Contents
General Note
Functional Block Diagram
General Description
Additional Information
Development System
Architecture Overview
PIN Descriptions
Serial Ports
Setting Memory Mode
Input Pin Name Pins Output Function
Common-Mode Pins
Memory Interface Pins
Interrupts
LOW Power Operation
Power-Down
Source Of Interrupt Interrupt Vector Address Hex
System Interface
Idle n
Idle
Slow Idle
Program Memory
Clock Signals
Reset
Memory Architecture
Data Memory
Space Full Memory Mode
Memory A13 A120
Address Range Wait State Register
Memory Space Word Size Alignment
Byte Memory DMA BDMA, Full Memory Mode
Internal Memory DMA Port Idma Port Host Memory Mode
Internal
Booting Method
Designing AN EZ-ICE*-COMPATIBLE System
MR Value Biased Unbiased Before RND RND Result
Syntax IOaddr = dreg dreg = IOaddr
Biased Rounding
PM, DM, BM, IOM, & CM
Target Board Connector for EZ-ICE* Probe
Target System Interface Signals
Target Memory Interface
Grades Parameter Test Conditions Min Typ Max Unit
Grade Parameter Min Max Unit
WR Low
Assumptions
Total Power Dissipation = Pint + C × VDD2 × f
Power Dissipation
Package
Test Conditions
Output Disable Time
Output Enable Time
Capacitive Loading
Control Signals
Parameter Min Max Clock Signals and Reset
Flag Output Hold after Clkout Low5 25 tCK
IRQx FI, or PFx Setup before Clkout Low1, 2, 3 TCK +
Flag Output Delay from Clkout Low5 TCK +
Parameter Min Max Unit Interrupts and Flag
Parameter Min Max Unit Bus Request/Grant
Parameter Min Max Unit Memory Read
Parameter Min Max Unit Memory Write
Parameter Min Max Unit Serial Ports
Parameter Min Max Unit Idma Address Latch
Duration of Write1
IAD15-0 Data Setup before End of Write2, 3
Parameter Min Max Idma Write, Short Write Cycle
Iack Low before Start of Write1
Low4 TCK
IAD15-0 Data Setup before
Parameter Min Max Unit Idma Write, Long Write Cycle
Low before Start of Write1
Parameter Min Max Unit Idma Read, Long Read Cycle
Parameter Min Max Unit Idma Read, Short Read Cycle
Duration of Read Switching Characteristics
High after Start of Read1
ADSP-2186
Lead Tqfp Package Pinout
A6/IAD5
Pin
Number Name A4/IAD3
A5/IAD4
Ordering Guide
Outline Dimensions
ST-100
Page
C2999-6-3/97