9.5.3.6

Booting After Sleep Mode

9-29

 

 

9.5.3.7 Reviving the DRAMs from Self-Refresh Mode

9-30

 

9.5.4

Notes on Power Supply Sequencing

9-30

 

9.5.5

Assumed Behavior of an SA-1100 System in Sleep Mode

9-30

 

9.5.6

Pin Operation in Sleep Mode

9-32

 

9.5.7

Power Manager Registers

9-33

 

 

9.5.7.1 Power Manager Control Register (PMCR)

9-33

 

 

9.5.7.2

Power Manager General Configuration Register (PCFR)

9-34

 

 

9.5.7.3 Power Manager PLL Configuration Register (PPCR)

9-35

 

 

9.5.7.4 Power Manager Wake-Up Enable Register (PWER)

9-36

 

 

9.5.7.5 Power Manager Sleep Status Register (PSSR)

9-37

 

 

9.5.7.6 Power Manager Scratch Pad Register (PSPR)

9-39

 

 

9.5.7.7 Power Manager GPIO Sleep State Register (PGSR)

9-39

 

 

9.5.7.8

Power Manager Oscillator Status Register (POSR)

9-40

 

9.5.8

Power Manager Register Locations

9-40

9.6

Reset Controller

9-41

 

9.6.1

Reset Controller Registers

9-42

 

 

9.6.1.1

Reset Controller Software Reset Register (RSRR)

9-42

 

 

9.6.1.2

Reset Controller Status Register (RCSR)

9-43

 

9.6.2

Reset Controller Register Locations

9-43

10

 

Memory and PCMCIA Control Module

10-1

10.1

Overview of Operation

10-1

 

10.1.1

Example Memory System

10-3

 

10.1.2

Types of Memory Accesses

10-4

 

10.1.3

Reads

.................................................................................................

10-4

 

10.1.4

Writes

................................................................................................

10-4

 

10.1.5

Transaction Summary

10-4

 

10.1.6

Read-Lock-Write

10-5

 

10.1.7 Aborts and Nonexistent Memory

10-5

10.2

Memory Configuration Registers

10-6

 

10.2.1

DRAM Configuration Register (MDCNFG)

10-7

 

10.2.2

DRAM CAS Waveform Shift Registers

 

 

 

(MDCAS0, MDCAS1, MDCAS2)

10-9

 

10.2.3

Static Memory Control Registers (MSC1–0)

10-10

 

10.2.4

Expansion Memory (PCMCIA) Configuration Register (MECR)

10-12

10.3

Dynamic Interface Operation

10-14

 

10.3.1

DRAM Overview

10-14

 

10.3.2

DRAM Timing

10-15

 

10.3.3

DRAM Refresh

10-18

 

10.3.4

DRAM Self-Refresh in Sleep Mode

10-18

10.4

Static Memory Interface

10-18

 

10.4.1

ROM Interface Overview

10-19

 

10.4.2

ROM Timing Diagrams and Parameters

10-19

 

10.4.3

SRAM Interface Overview

10-22

 

10.4.4

SRAM Timing Diagrams and Parameters

10-22

 

10.4.5 FLASH EPROM Interface Overview

10-23

 

10.4.6 FLASH EPROM Timing Diagrams and Parameters

10-24

10.5

General Memory BUS Timing

10-25

 

10.5.1

Static Access Followed by a DRAM Access

10-25

 

10.5.2

DRAM Access Followed by a Static Access

10-25

vi

SA-1100 Developer’s Manual

Page 6
Image 6
Intel SA-1100 manual Reviving the DRAMs from Self-Refresh Mode, Memory and Pcmcia Control Module