Main
SA-1100 Developers Manual
Contents
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Figures
Tables
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Introduction
SA-1100
Developers Manual 1-1
1.1 Intel StrongARM SA-1100 Microprocessor
Page
Page
1.2 Overview
Introduction
1.3 Example System
Introduction
1.4 ARM Architecture
1.4.1 26-Bit Mode
1.4.2 Coprocessors
1.4.3 Memory Management
1.4.4 Instruction Cache
Page
Page
Functional Description
2.1 Block Diagram
2-2 SA-1100
* ARM is a trademark and StrongARM is a registered trademark of ARM Limited.
Intel StrongARM SA-1100
Processing Core System Control Module (SCM) Peripheral Control Module (PCM)
SA-1100 Developers Manual 2-3
2.2 Inputs/Outputs
Figure 2-2. SA-1100 Functional Diagram
Intel StrongARM SA-1100 [208-pins]
2-4 SA-1100
2.3 Signal Description
Table 2-1. Signal Descriptions (Sheet 1 of 3)
SA-1100 Developers Manual 2-5
Table 2-1. Signal Descriptions (Sheet 2 of 3)
2-6 SA-1100
not
Table 2-1. Signal Descriptions (Sheet 3 of 3)
2.4 Memory Map
2-8 SA-1100
Figure 2-3. SA-1100 Memory Map
ARM
Implementation Options
3.1 Big and Little Endian
3.2 Exceptions
3.2.1 Power-Up Reset
3.2.2 ROM Size Select
3.2.3 Abort
3.2.4 Vector Summary
3.2.5 Exception Priorities
3.2.6 Interrupt Latencies and Enable Timing
3.3 Coprocessors
Page
Instruction Set
4.1 Instruction Set
4.2 Instruction Timings
Page
Coprocessors
5.1 Internal Coprocessor Instructions
5.2 Coprocessor 15 Definition
5.2.1 Register 0 ID
SA-1100 Developers Manual 5-3
5.2.2 Register 1 Control
ARM Architecture Reference
5.2.3 Register 2 Translation Table Base
5.2.4 Register 3 Domain Access Control
5.2.5 Register 4 RESERVED
5.2.6 Register 5 Fault Status
5.2.7 Register 6 Fault Address
5.2.8 Register 7 Cache Control Operations
5.2.9 Register 8 TLB Operations
5.2.10 Register 9 Read-Buffer Operations
5.2.11 Registers 10 12 RESERVED
5.2.12 Register 13 Process ID Virtual Address Mapping
5.2.13 Register 14 Debug Support (Breakpoints)
SA-1100 Developers Manual 5-9
5.2.14 Register 15 Test, Clock, and Idle Control
Page
Caches, Write Buffer, and Read Buffer
6.1 Instruction Cache (Icache)
6.1.1 Icache Operation
6.1.2 Icache Validity
6.1.2.1 Software Icache Flush
6.2 Data Caches (Dcaches)
6.2.1 Cacheable Bit C
6.2.1.1 Cacheable Reads C = 1
6.2.1.2 Noncacheable Reads C = 0
6.2.2 Bufferable Bit B
6.2.3 Software Dcache Flush
6.2.3.1 Doubly Mapped Space
6.2.4 Dcaches Enable/Disable and Reset
6.2.4.1 Enabling the Dcaches
6.2.4.2 Disabling the Dcaches
6.3 Write Buffer (WB)
6.3.1 Bufferable Bit
6.3.2 Write Buffer Operation
6.3.2.1 Writes to a Bufferable and Cacheable Location (B=1,C=1)
6.3.2.2 Writes to a Bufferable and Noncacheable Location (B=1,C=0)
6.4 Read Buffer (RB)
Page
Page
Memory-Management Unit (MMU)
7.1 Overview
7.1.1 MMU Registers
7.2 MMU Faults and CPU Aborts
7.4 Interaction of the MMU, Icache, Dcache, and Write Buffer
Memory-Management Unit (MMU)
7.5 Mini Data Cache
Page
Clocks
8.1 SA-1100 Crystal Oscillators
8.2 Core Clock Configuration Register
8.2.1 Restrictions on Changing the Core Clock Configuration
8.3 Driving SA-1100 Crystal Pins from an External Source
8.4 Clocking During Test
System Control Module
9.1 General-Purpose I/O
9.1.1 GPIO Register Definitions
9.1.1.1 GPIO Pin-Level Register (GPLR)
9.1.1.2 GPIO Pin Direction Register (GPDR)
9.1.1.3 GPIO Pin Output Set Register (GPSR) and Pin Output Clear Register (GPCR)
9.1.1.4 GPIO Rising-Edge Detect Register (GRER) and Falling-Edge Detect Register (GFER)
9.1.1.5 GPIO Edge Detect Status Register (GEDR)
9.1.1.6 GPIO Alternate Function Register (GAFR)
SA-1100 Developers Manual 9-9
9.1.2 GPIO Alternate Functions
9-10 SA-1100
9.1.3 GPIO Register Locations
9.2 Interrupt Controller
9.2.1 Interrupt Controller Register Definitions
9.2.1.1 Interrupt Controller Pending Register (ICPR)
9.2.1.2 Interrupt Controller IRQ Pending Register (ICIP) and FIQ Pending Register (ICFP)
9.2.1.3 Interrupt Controller Mask Register (ICMR)
9.2.1.4 Interrupt Controller Level Register (ICLR)
9.2.1.5 Interrupt Controller Control Register (ICCR)
9.2.2 Interrupt Controller Register Locations
9.3 Real-Time Clock
9.3.1 RTC Counter Register (RCNR)
9.3.2 RTC Alarm Register (RTAR)
9.3.3 RTC Status Register (RTSR)
9.3.4 RTC Trim Register (RTTR)
9.3.5 Trim Procedure
9.3.5.1 Oscillator Frequency Calibration
9.3.5.2 RTTR Value Calculations
9.3.6 Real-Time Clock Register Locations
9.4 Operating System Timer
9.4.1 OS Timer Count Register (OSCR)
9.4.2 OS Timer Match Registers 03 (OSMR<0>, OSMR<1>, OSMR<2>, OSMR<3>)
9.4.3 OS Timer Watchdog Match Enable Register (OWER)
SA-1100 Developers Manual 9-23
9.4.4 OS Timer Status Register (OSSR)
9.4.5 OS Timer Interrupt Enable Register (OIER)
9.4.6 Watchdog Timer
9.4.7 OS Timer Register Locations
9.5 Power Manager
9.5.1 Run Mode
9.5.2 Idle Mode
9.5.2.1 Entering Idle Mode
9.5.2.2 Exiting Idle Mode
9.5.3 Sleep Mode
9.5.3.1 CPU Preparation for Sleep Mode
9.5.3.2 Events Causing Entry into Sleep Mode
9.5.3.3 The Sleep Shutdown Sequence
9.5.3.4 During Sleep Mode
9.5.3.5 The Sleep Wake-Up Sequence
9.5.3.6 Booting After Sleep Mode
9.5.4 Notes on Power Supply Sequencing
9.5.5 Assumed Behavior of an SA-1100 System in Sleep Mode
SA-1100 Developers Manual 9-31
Figure 9-3. Transitions Between Modes of Operation
Table 9-2. SA-1100 Power and Clock Supply Sources and States During Power-Down Modes
9.5.6 Pin Operation in Sleep Mode
9.5.7 Power Manager Registers
9.5.7.1 Power Manager Control Register (PMCR)
9-34 SA-1100
9.5.7.2 Power Manager General Configuration Register (PCFR)
some
9.5.7.3 Power Manager PLL Configuration Register (PPCR)
9.5.7.4 Power Manager Wake-Up Enable Register (PWER)
9.5.7.5 Power Manager Sleep Status Register (PSSR)
9-38 SA-1100
9.5.7.6 Power Manager Scratch Pad Register (PSPR)
9.5.7.7 Power Manager GPIO Sleep State Register (PGSR)
9.5.7.8 Power Manager Oscillator Status Register (POSR)
9.5.8 Power Manager Register Locations
9.6 Reset Controller
9.6.1 Reset Controller Registers
9.6.1.1 Reset Controller Software Reset Register (RSRR)
9.6.1.2 Reset Controller Status Register (RCSR)
9.6.2 Reset Controller Register Locations
Page
Memory and PCMCIA Control Module
SA-1100 Developers Manual 10-1
10.1 Overview of Operation
The SA-1100 memory interface supports three interfaces:
Intel StrongARM SA-1100 Memory Controller Interface
Page
SA-1100 Developers Manual 10-3
10.1.1 Example Memory System
10.1.2 Types of Memory Accesses
10.1.3 Reads
10.1.4 Writes
10.1.5 Transaction Summary
10.1.6 Read-Lock-Write
10.1.7 Aborts and Nonexistent Memory
10.2 Memory Configuration Registers
SA-1100 Developers Manual 10-7
10.2.1 DRAM Configuration Register (MDCNFG)
10-8 SA-1100
10.2.2 DRAM CAS Waveform Shift Registers (MDCAS0, MDCAS1, MDCAS2)
10.2.3 Static Memory Control Registers (MSC10)
SA-1100 Developers Manual 10-11
10.2.4 Expansion Memory (PCMCIA) Configuration Register (MECR)
Page
10.3 Dynamic Interface Operation
10.3.1 DRAM Overview
10.3.2 DRAM Timing
10-16 SA-1100
SA-1100 Developers Manual 10-17
MDCNFG:TRP=4 MDCAS0= 0110 0011 0001 1000 1100 0110 0000 0111(binary)
Contents of DRAM register fields:
MDCAS1=11 0001 1000 1100(binary) MDCNFG:CDB2=1 TDL=00
time first last
10.3.3 DRAM Refresh
10.3.4 DRAM Self-Refresh in Sleep Mode
10.4 Static Memory Interface
10.4.1 ROM Interface Overview
10.4.2 ROM Timing Diagrams and Parameters
10-20 SA-1100
Figure 10-6. Burst-of-Eight ROM Timing Diagram
SA-1100 Developers Manual 10-21
Figure 10-7. Eight Beat Burst Read from Burst-of-Four ROM
Figure 10-8. Nonburst ROM, SRAM, or Flash Read Timing Diagram Four Data Beats
10.4.3 SRAM Interface Overview
10.4.4 SRAM Timing Diagrams and Parameters
10.4.5 FLASH EPROM Interface Overview
10.4.6 FLASH EPROM Timing Diagrams and Parameters
10.5 General Memory BUS Timing
10.5.1 Static Access Followed by a DRAM Access
10.5.2 DRAM Access Followed by a Static Access
10.5.3 DRAM Access Followed by a Refresh Operation
10.6 PCMCIA Overview
10.6.1 32-Bit Data Bus Operation
10.6.2 External Logic for PCMCIA Implementation
SA-1100 Developers Manual 10-29
Figure 10-12. PCMCIA External Logic for a Two-Socket Configuration
* StrongARM is a registered trademark of ARM Limited.
Socket 1
Intel StrongARM
Socket 0
Figure 10-13. PCMCIA External Logic for a One-Socket Configuration
* StrongARM is a registered trademark of ARM Limited.
Intel StrongARM
Socket 0
10.6.3 PCMCIA Interface Timing Diagrams and Parameters
10-32 SA-1100
Figure 10-15. PCMCIA Memory or I/O 16-Bit Access
Page
10.7 Initialization of the Memory Interface
10.7.1 Flow of Events After Reset or Exiting Sleep Mode
10.8 Alternate Memory Bus Master Mode
Page
Peripheral Control Module
11.1 Read/Write Interface
11.2 Memory Organization
SA-1100 Developers Manual 11-3
Table11-2 shows the base address for each of the peripheral control units.
Table 11-2. Peripheral Units Base Addresses
11.3 Interrupts
11.4 Peripheral Pins
11.5 Use of the GPIO Pins for Alternate Functions
11.6 DMA Controller
11.6.1 DMA Register Definitions
11-8 SA-1100
11.6.1.1 DMA Device Address Register (DDARn)
Page
Table 11-6. Valid Settings for the DDARn Register
SA-1100 Developers Manual 11-11
11.6.1.2 DMA Control/Status Register (DCSRn)
11.6.1.3 DMA Buffer A Start Address Register (DBSAn)
11.6.1.4 DMA Buffer A Transfer Count Register (DBTAn)
11.6.1.5 DMA Buffer B Start Address Register (DBSBn)
11.6.1.6 DMA Buffer B Transfer Count Register (DBTBn)
11.6.2 DMA Operation
11-14 SA-1100
11.6.3 DMA Register List
The following table lists the registers contained within the DMA controller:
SA-1100 Developers Manual 11-15
11.7 LCD Controller
Page
11.7.1 LCD Controller Operation
11.7.1.1 DMA to Memory Interface
11.7.1.2 Frame Buffer
SA-1100 Developers Manual 11-19
Figure 11-3. Palette Buffer Format
Page
SA-1100 Developers Manual 11-21
Figure 11-5. 8-Bits Per Pixel Data Memory Organization (Little Endian)
Figure 11-6. 12-Bits Per Pixel Data Memory Organization (Passive Mode Only)
Figure 11-7. 16-Bits Per Pixel Data Memory Organization (Active Mode Only)
Page
11.7.1.3 Input FIFO
11.7.1.4 Lookup Palette
11.7.1.5 Color/Gray-Scale Dithering
11.7.1.6 Output FIFO
11.7.1.7 LCD Controller Pins
11.7.2 LCD Controller Register Definitions
11.7.3 LCD Controller Control Register 0
11.7.3.1 LCD Enable (LEN)
11.7.3.2 Color/Monochrome Select (CMS)
11.7.3.3 Single-/Dual-Panel Select (SDS)
Page
11-28 SA-1100
Figure 11-8. LCD Data-Pin Pixel Ordering
11.7.3.4 LCD Disable Done Interrupt Mask (LDM)
11.7.3.5 Base Address Update Interrupt Mask (BAM)
11.7.3.6 Error Interrupt Mask (ERM)
11.7.3.7 Passive/Active Display Select (PAS)
Page
11.7.3.8 Big/Little Endian Select (BLE)
11.7.3.9 Double-Pixel Data (DPD) Pin Mode
11.7.3.10 Palette DMA Request Delay (PDD)
11-32 SA-1100
SA-1100 Developers Manual 11-33
11.7.4 LCD Controller Control Register 1
11.7.4.1 Pixels Per Line (PPL)
11.7.4.2 Horizontal Sync Pulse Width (HSW)
11.7.4.3 End-of-Line Pixel Clock Wait Count (ELW)
11.7.4.4 Beginning-of-Line Pixel Clock Wait Count (BLW)
11.7.5 LCD Controller Control Register 2
11.7.5.1 Lines Per Panel (LPP)
11.7.5.2 Vertical Sync Pulse Width (VSW)
11.7.5.3 End-of-Frame Line Clock Wait Count (EFW)
11.7.5.4 Beginning-of-Frame Line Clock Wait Count (BFW)
11-38 SA-1100
11.7.6 LCD Controller Control Register 3
11.7.6.1 Pixel Clock Divider (PCD)
11.7.6.2 AC Bias Pin Frequency (ACB)
11.7.6.3 AC Bias Pin Transitions Per Interrupt (API)
11.7.6.4 Vertical Sync Polarity (VSP)
11.7.6.5 Horizontal Sync Polarity (HSP)
11.7.6.6 Pixel Clock Polarity (PCP)
11.7.6.7 Output Enable Polarity (OEP)
11.7.7 LCD Controller DMA Registers
11.7.8 DMA Channel 1 Base Address Register
11.7.9 DMA Channel 1 Current Address Register
11.7.10 DMA Channel 2 Base and Current Address Registers
11.7.11 LCD Controller Status Register
11.7.11.1 LCD Disable Done Flag (LDD) (read/write, maskable interrupt)
11.7.11.2 Base Address Update Flag (BAU) (read-only, maskable interrupt)
11.7.11.3 Bus Error Status (BER) (read/write, maskable interrupt)
Page
11.7.11.10 Output FIFO Underrun Lower Panel Status (OUL) (read/write,
11.7.11.11 Output FIFO Overrun Upper Panel Status (OOU) (read/write,
11.7.11.12 Output FIFO Underrun Upper Panel Status (OUU) (read/write,
SA-1100 Developers Manual 11-49
11.7.12 LCD Controller Register Locations
SA-1100 Developers Manual 11-51
11.7.13 LCD Controller Pin Timing Diagrams
Figure 11-10. Passive Mode Beginning-of-Frame Timing
L_FCLK L_LCLK L_PCLK LDD[x:0] Notes:
11-52 SA-1100
Figure 11-11. Passive Mode End-of-Frame Timing
SA-1100 Developers Manual 11-53
Figure 11-12. Passive Mode Pixel Clock and Data Pin Timing
11-54 SA-1100
Figure 11-13. Active Mode Timing
SA-1100 Developers Manual 11-55
Figure 11-14. Active Mode Pixel Clock and Data Pin Timing
11.8 Serial Port 0 USB Device Controller
11.8.1 USB Operation
11.8.1.1 Signalling Levels
11.8.1.2 Bit Encoding
11.8.1.3 Field Formats
11.8.1.4 Packet Formats
11.8.1.5 Transaction Formats
Page
11.8.2 UDC Register Definitions
11.8.3 UDC Control Register
11.8.3.1 UDC Disable (UDD)
11.8.3.2 UDC Active (UDA)
11.8.3.3 Bit 2 Reserved
11.8.3.4 Endpoint 0 Interrupt Mask (EIM)
11.8.3.7 Suspend/Resume Interrupt Mask (SRM)
11.8.3.8 Reset Interrupt Mask (REM)
11.8.4 UDC Address Register
11.8.5 UDC OUT Max Packet Register
11.8.6 UDC IN Max Packet Register
11.8.7 UDC Endpoint 0 Control/Status Register
11.8.7.1 OUT Packet Ready (OPR)
11.8.7.2 IN Packet Ready (IPR)
11.8.7.3 Sent Stall (SST)
11.8.7.4 Force Stall (FST)
11.8.7.8 Serviced Setup End (SSE)
The serviced setup end bit will clear the SE bit (5) when writing a one.
11.8.8 UDC Endpoint 1 Control/Status Register
11.8.8.1 Receive FIFO Service (RFS)
11.8.8.2 Receive Packet Complete (RPC)
11.8.8.3 Receive Packet Error (RPE)
11.8.8.4 Sent Stall (SST)
11.8.8.7 Bits 7..6 Reserved
Bits 7..6 are reserved for future use.
11.8.9 UDC Endpoint 2 Control/Status Register
SA-1100 Developers Manual 11-73
11.8.9.7 Bits 7..6 Reserved
Bits 7..6 are reserved for future use.
11.8.10 UDC Endpoint 0 Data Register
11.8.11 UDC Endpoint 0 Write Count Register
11.8.12 UDC Data Register
11.8.13 UDC Status/Interrupt Register
11.8.13.1 Endpoint 0 Interrupt Request (EIR)
11.8.13.2 Receive Interrupt Request (RIR)
11.8.13.3 Transmit Interrupt Request (TIR)
11.8.13.4 Suspend Interrupt Request (SUSIR)
11.8.13.6 Reset Interrupt Request (RSTIR)
11.8.14 UDC Register Locations
11.9 Serial Port 1 SDLC/UART
11.9.1 SDLC Operation
11.9.1.1 Bit Encoding
11.9.1.2 Frame Format
11.9.1.3 Address Field
11.9.1.4 Control Field
11.9.1.5 Data Field
11.9.1.6 CRC Field
CRC x() X16 X12 X51+++()=
11.9.1.7 Baud Rate Generation
11.9.1.8 Receive Operation
11.9.1.9 Transmit Operation
11.9.1.10 Simultaneous Use of the UART and SDLC
11.9.1.11 Transmit and Receive FIFOs
11.9.1.12 CPU and DMA Register Access Sizes
11.9.2 SDLC Register Definitions
11.9.3 SDLC Control Register 0
11.9.3.1 SDLC/UART Select (SUS)
11.9.3.2 Single/Double Flag Select (SDF)
11.9.3.3 Loopback Mode (LBM)
11.9.3.4 Bit Modulation Select (BMS)
11.9.3.5 Sample Clock Enable (SCE)
11.9.3.6 Sample Clock Direction (SCD)
11.9.3.7 Receive Clock Edge Select (RCE)
11.9.3.8 Transmit Clock Edge Select (TCE)
11.9.4 SDLC Control Register 1
11.9.4.1 Abort After Frame (AAF)
11.9.4.2 Transmit Enable (TXE)
11.9.4.3 Receive Enable (RXE)
11.9.4.4 Receive FIFO Interrupt Enable (RIE)
11.9.4.5 Transmit FIFO Interrupt Enable (TIE)
11.9.4.6 Address Match Enable (AME)
11.9.4.7 Transmit FIFO Underrun Select (TUS)
11.9.4.8 Receiver Abort Interrupt Enable(RAE)
SA-1100 Developers Manual 11-91
11.9.5 SDLC Control Register 2
11.9.5.1 Address Match Value (AMV)
11.9.6 SDLC Control Registers 3 and 4
11.9.6.1 Baud Rate Divisor (BRD)
11.9.7 SDLC Data Register
SA-1100 Developers Manual 11-95
after
11.9.8 SDLC Status Register 0
11.9.8.1 End/Error in FIFO Status (EIF) (read-only, nonmaskable interrupt)
11.9.8.2 Transmit Underrun Status (TUR) (read/write, maskable interrupt)
11.9.8.3 Receiver Abort Status (RAB) (read/write, maskable interrupt)
11.9.8.4 Transmit FIFO Service Request Flag (TFS) (read-only, maskable
11.9.8.5 Receive FIFO Service Request Flag (RFS) (read-only, maskable
11-98 SA-1100
11.9.9 SDLC Status Register 1
11.9.9.1 Receiver Synchronized Flag (RSY) (read-only, noninterruptible)
11.9.9.2 Transmitter Busy Flag (TBY) (read-only, noninterruptible)
11.9.9.3 Receive FIFO Not Empty Flag (RNE) (read-only, noninterruptible)
11.9.9.4 Transmit FIFO Not Full Flag (TNF) (read-only, noninterruptible)
11.9.9.7 CRC Error Status (CRE) (read-only, noninterruptible)
11.9.9.8 Receiver Overrun Status (ROR) (read-only, noninterruptible)
SA-1100 Developers Manual 11-101
11.9.10 UART Register Locations
11.9.11 SDLC Register Locations
11.10 Serial Port 2 Infrared Communications Port (ICP)
11.10.1 Low-Speed ICP Operation
11.10.1.1 HP-SIR* Modulation
11.10.1.2 UART Frame Format
11.10.2 High-Speed ICP Operation
11.10.2.1 4PPM Modulation
11.10.2.2 HSSP Frame Format
11.10.2.3 Address Field
11.10.2.4 Control Field
11.10.2.5 Data Field
11.10.2.6 CRC Field
11.10.2.7 Baud Rate Generation
11.10.2.8 Receive Operation
11.10.2.9 Transmit Operation
11.10.2.10 Transmit and Receive FIFOs
11.10.2.11 CPU and DMA Register Access Sizes
11.10.3 UART Register Definition
11.10.4 UART Control Register 4
11.10.4.1 HP-SIR Enable (HSE)
11.10.4.2 Low-Power Mode (LPM)
11.10.5 HSSP Register Definitions
11.10.6 HSSP Control Register 0
11.10.6.1 IrDA Transmission Rate (ITR)
11.10.6.2 Loopback Mode (LBM)
11.10.6.3 Transmit FIFO Underrun Select (TUS)
11.10.6.4 Transmit Enable (TXE)
11.10.6.5 Receive Enable (RXE)
11.10.6.6 Receive FIFO Interrupt Enable (RIE)
11.10.6.7 Transmit FIFO Interrupt Enable (TIE)
11.10.6.8 Address Match Enable (AME)
SA-1100 Developers Manual 11-115
11.10.7 HSSP Control Register 1
11.10.7.1 Address Match Value (AMV)
11.10.8 HSSP Control Register 2
11.10.8.1 Transmit Pin Polarity Select (TXP)
11.10.8.2 Receive Pin Polarity Select (RXP)
Page
11.10.9 HSSP Data Register
11-120 SA-1100
after
11.10.10 HSSP Status Register 0
11.10.10.1 End/Error in FIFO Status (EIF) (read-only, nonmaskable interrupt)
11.10.10.2 Transmit Underrun Status (TUR) (read/write, maskable interrupt)
11.10.10.3 Receiver Abort Status (RAB) (read/write, nonmaskable interrupt)
11.10.10.4 Transmit FIFO Service Request Flag (TFS) (read-only, maskable
11.10.10.5 Receive FIFO Service Request Flag (RFS) (read-only, maskable
SA-1100 Developers Manual 11-123
11.10.10.6 Framing Error Status (FRE) (read/write, nonmaskable interrupt)
11.10.11 HSSP Status Register 1
11.10.11.1 Receiver Synchronized Flag (RSY) (read-only, noninterruptible)
11.10.11.2 Transmitter Busy Flag (TBY) (read-only, noninterruptible)
11.10.11.3 Receive FIFO Not Empty Flag (RNE) (read-only, noninterruptible)
11.10.11.4 Transmit FIFO Not Full Flag (TNF) (read-only, noninterruptible)
11.10.11.6 CRC Error Status (CRE) (read-only, noninterruptible)
11.10.11.7 Receiver Overrun Status (ROR) (read-only, noninterruptible)
11-126 SA-1100
11.10.12 UART Register Locations
11.10.13 HSSP Register Locations
11.11 Serial Port 3 - UART
11.11.1 UART Operation
11.11.1.1 Frame Format
11.11.1.2 Baud Rate Generation
11.11.1.3 Receive Operation
11.11.1.4 Transmit Operation
11.11.1.5 Transmit and Receive FIFOs
11.11.1.6 CPU and DMA Register Access Sizes
11.11.2 UART Register Definitions
11.11.3 UART Control Register 0
11.11.3.1 Parity Enable (PE)
11.11.3.2 Odd/Even Parity Select (OES)
11.11.3.3 Stop Bit Select (SBS)
11.11.3.4 Data Size Select (DSS)
11.11.3.5 Sample Clock Enable (SCE)
11.11.3.6 Receive Clock Edge Select (RCE)
11.11.3.7 Transmit Clock Edge Select (TCE)
11.11.4 UART Control Registers 1 and 2
11.11.4.1 Baud Rate Divisor (BRD)
11.11.5 UART Control Register 3
11.11.5.1 Receiver Enable (RXE)
11.11.5.2 Transmitter Enable (TXE)
11.11.5.3 Break (BRK)
11.11.5.4 Receive FIFO Interrupt Enable (RIE)
11.11.5.5 Transmit FIFO Interrupt Enable (TIE)
11.11.5.6 Loopback Mode (LBM)
11.11.6 UART Data Register
11-138 SA-1100
11.11.7 UART Status Register 0
11.11.7.1 Transmit FIFO Service Request Flag (TFS) (read-only, maskable
11.11.7.2 Receive FIFO Service Request Flag (RFS) (read-only, maskable
11.11.7.3 Receiver Idle Status (RID) (read/write, maskable interrupt)
11.11.7.4 Receiver Begin of Break Status (RBB) (read/write, nonmaskable
11.11.7.5 Receiver End of Break Status (REB) (read/write, nonmaskable
11.11.7.6 Error in FIFO Flag (EIF) (read-only, nonmaskable interrupt)
SA-1100 Developers Manual 11-141
11.11.8 UART Status Register 1
11.11.8.1 Transmitter Busy Flag (TBY) (read-only, noninterruptible)
11.11.8.2 Receive FIFO Not Empty Flag (RNE) (read-only, noninterruptible)
11.11.8.3 Transmit FIFO Not Full Flag (TNF) (read-only, noninterruptible)
11.11.8.4 Parity Error Flag (PRE) (read-only, noninterruptible)
11.11.8.5 Framing Error Flag (FRE) (read-only, noninterruptible)
11.11.8.6 Receiver Overrun Flag (ROR) (read-only, noninterruptible)
11-144 SA-1100
11.11.9 UART Register Locations
11.12 Serial Port 4 MCP / SSP
11.12.1 MCP Operation
11.12.1.1 Frame Format
11.12.1.2 Audio and Telecom Sample Rates and Data Transfer
11.12.1.3 MCP Transmit and Receive FIFO Operation
11.12.1.4 Codec Control Register Data Transfer
11.12.1.5 External Clock Operation
11.12.1.6 Alternate SSP Pin Assignment
11.12.1.7 CPU and DMA Register Access Sizes
11.12.2 MCP Register Definitions
11.12.3 MCP Control Register
11.12.3.1 Audio Sample Rate Divisor (ASD)
11.12.3.2 Telecom Sample Rate Divisor (TSD)
11.12.3.3 Multimedia Communications Port Enable (MCE)
11.12.3.4 External Clock Select (ECS)
11.12.3.5 A/D Sampling Mode (ADM)
11.12.3.6 Telecom Transmit FIFO Interrupt Enable (TTE)
11.12.3.7 Telecom Receive FIFO Interrupt Enable (TRE)
11.12.3.8 Audio Transmit FIFO Interrupt Enable (ATE)
11.12.3.9 Audio Receive FIFO Interrupt Enable (ARE)
11.12.3.10 Loopback Mode (LBM)
11.12.3.11 External Clock Prescaler (ECP)
SA-1100 Developers Manual 11-157
11.12.4 MCP Control Register 1
11.12.4.1 Clock Frequency Select (CFS)
11.12.5 MCP Data Registers
11.12.5.1 MCP Data Register 0
11.12.5.2 MCP Data Register 1
11.12.5.3 MCP Data Register 2
11-162 SA-1100
11.12.6 MCP Status Register
11.12.6.1 Audio Transmit FIFO Service Request Flag (ATS) (read-only,
11.12.6.2 Audio Receive FIFO Service Request Flag (ARS) (read-only, maskable
Page
Page
11.12.6.12 Telecom Receive FIFO Not Empty Flag (TNE) (read-only, noninterruptible)
11.12.6.13 Codec Write Completed Flag (CWC) (read-only, noninterruptible)
11.12.6.14 Codec Read Completed Flag (CRC) (read-only, noninterruptible)
11.12.6.15 Audio Codec Enabled Flag (ACE) (read-only, noninterruptible)
11.12.6.16 Telecom Codec Enabled Flag (TCE) (read-only, noninterruptible)
SA-1100 Developers Manual 11-167
11-168 SA-1100
11.12.7 SSP Operation
11.12.7.1 Frame Format
Page
Page
Page
11.12.7.2 Baud Rate Generation
11.12.7.3 SSP Transmit and Receive FIFOs
11.12.7.4 CPU and DMA Register Access Sizes
11.12.7.5 Alternate SSP Pin Assignment
11.12.8 SSP Register Definitions
11.12.9 SSP Control Register 0
11.12.9.1 Data Size Select (DSS)
11.12.9.2 Frame Format (FRF)
11.12.9.3 Synchronous Serial Port Enable (SSE)
11.12.9.4 Serial Clock Rate (SCR)
11.12.10 SSP Control Register 1
11.12.10.1 Receive FIFO Interrupt Enable (RIE)
11.12.10.2 Transmit FIFO Interrupt Enable (TIE)
11.12.10.3 Loopback Mode (LBM)
11.12.10.4 Serial Clock Polarity (SPO)
11.12.10.5 Serial Clock Phase (SPH)
11.12.10.6 External Clock Select (ECS)
11.12.11 SSP Data Register
11.12.12 SSP Status Register
11.12.12.1 Transmit FIFO Not Full Flag (TNF) (read-only, noninterruptible)
11.12.12.2 Receive FIFO Not Empty Flag (RNE) (read-only, noninterruptible)
11.12.12.3 SSP Busy Flag (BSY) (read-only, noninterruptible)
11.12.12.4 Transmit FIFO Service Request Flag (TFS) (read-only, maskable
11.12.12.5 Receive FIFO Service Request Flag (RFS) (read-only, maskable
11.12.12.6 Receiver Overrun Status (ROR) (read/write, nonmaskable interrupt)
SA-1100 Developers Manual 11-183
11.12.13 MCP Register Locations
11.12.14 SSP Register Locations
Table 11-19. MCP Control, Data, and Status Register Locations
Table 11-20. SSP Control, Data, and Status Register Locations
11.13 Peripheral Pin Controller (PPC)
11.13.1 PPC Operation
11.13.2 PPC Register Definitions
11.13.3 PPC Pin Direction Register
11-186 SA-1100
11.13.4 PPC Pin State Register
11-188 SA-1100
11.13.5 PPC Pin Assignment Register
11.13.5.1 UART Pin Reassignment (UPR)
11.13.5.2 SSP Pin Reassignment (SPR)
11.13.6 PPC Sleep Mode Pin Direction Register
SA-1100 Developers Manual 11-191
11-192 SA-1100
11.13.7 PPC Pin Flag Register
11.13.8 PPC Register Locations
Page
DC Parameters
12.1 Absolute Maximum Ratings
12-2 SA-1100
DC Parameters
12.2 DC Operating Conditions
SA-1100 Developers Manual 12-3
DC Parameters
12.3 Power Supply Voltages and Currents
Table 12-3. SA-1100 Power Supply Voltages and Currents with TQFP Package
(total VDD + VDDX)
Page
AC Parameters
13.1 Test Conditions
13.2 Module Considerations
13.3 Memory Bus and PCMCIA Signal Timings
13.4 LCD Controller Signals
13.5 MCP Signals
13-4 SA-1100
13.6 Timing Parameters
Table 13-2. SA-1100 AC Timing Table for AA and BA Parts
13.6.1 Asynchronous Signal Timing Descriptions
Page
Package and Pinout
SA-1100 Developers Manual 14-1
14.1 Mechanical Data and Packaging Information
Figure 14-1. Quad Flat Pack 1.4mm (LQFP)
14-2 SA-1100
Table 14-1 . SA-1100 Pinout 208-Pin Quad Flat Pack
SA-1100 Developers Manual 14-3
14.2 Mini-Ball Grid Array (mBGA)
SIDE VIEW
TOP VIEW
256 SOLDER BALLS
12345678
Table 14-2 . SA-1100 Pinout 256-Pin Mini-Ball Grid Array
Debug Support
15.1 Instruction Breakpoint
15.2 Data Breakpoint
Page
Boundary-Scan Test Interface
16.1 Overview
16.2 Reset
16.3 Pull-Up Resistors
16.4 Instruction Register
16.5 Public Instructions
16.5.1 EXTEST (00000)
16.5.2 SAMPLE/PRELOAD (00001)
16.5.3 CLAMP (00100)
16.5.4 HIGHZ (00101)
16.5.5 IDCODE (00110)
16.5 .6 B YPASS ( 11111)
16.6 Test Data Registers
16.6.1 Bypass Register
16.6.2 SA-1100 Device Identification (ID) Code Register
16.6.3 SA-1100 Boundary-Scan (BS) Register
SA-1100 Developers Manual 16-7
16.7 Boundary-Scan Interface Signals
Figure 16-3. Boundary-Scan General Timing
16-8 SA-1100
Figure 16-4. Boundary-Scan Tristate Timing
Figure 16-5. Boundary-Scan Reset Timing
ntrst tms
SA-1100 Developers Manual 16-9
Table16-1 shows the SA-1100 boundary-scan interface timing specifications.
Table 16-1. SA-1100 Boundary-Scan Interface Timing
Page
SA-1100 Developers Manual A-1
Register Summary A
A-2 SA-1100
SA-1100 Developers Manual A-3
A-4 SA-1100
SA-1100 Developers Manual A-5
A-6 SA-1100
3.6864MHz Oscillator Specifications B
B.1 Specifications
B.1.1 System Specifications
3.6864MHz Oscillator Specifications
B.1.1.1. Parasitic Capacitance Off-chip Between PXTAL and PEXTAL
B.1.1.2. Parasitic Capacitance Off-chip Between PXTAL or PEXTAL and VSS
B.1.1.3. Parasitic Resistance Between PXTAL and PEXTAL
B.1.1.4. Parasitic Resistance Between PXTAL or PEXTAL and VSS
SA-1110 Developers Manual B-3
B.1.2 Quartz Crystal Specification
The following specifications for the quartz crystal are shown in the figure and table below.
Co
Q1 Q2 Cm Lm Rm
Page
32.768kHz Oscillator Specifications C
C.1 Specifications
C.1.1 System Specifications
C.1.1.1. Temperature Range
C.1.1.2. Current Consumption
C.1.1.4. Frequency Shift Due to Temperature Effect on the Circuit
C.1.1.5. Parasitic Capacitance Off-chip Between TXTAL and TEXTAL
C.1.1.6. Parasitic Capacitance Off-chip Between TXTAL or TEXTAL and VSS
C.1.1.7. Parasitic Resistance Between TXTAL and TEXTAL
C.1.1.8. Parasitic Resistance Between TXTAL or TEXTAL and VSS
C.1.2 Quartz Crystal Specification
The following specifications for the quartz crystal are shown in the figure and table below.
Co
Specification Minimum Typical Maximum Unit
Q1 Q2 Cm Lm Rm
Page
SA-1100 Developers Manual D-1
Internal Test
Internal Test D
D.1 Test Unit Control Register (TUCR)
D-2 SA-1100
Internal Test
A-4 SA-1100