dsp56167 Freescale Semiconductor, Inc, dsp56167 Datasheet - Page 36

• Manufacturer Part Number: dsp56167
• Description: Advance Information 16-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

Specifications
RESET, Stop, Mode Select, and Interrupt Timing
2-10
MODA, MODB
IRQA, IRQB
BS, R/W
Purpose
A0–A15
General
PEREN
PS/DS
IRQC
IRQA
IRQB
IRQA
IRQB
NMI
RESET
I/O
MODC
NMI
Figure 2-7 External Interrupt Timing (Negative Edge-Triggered)
Figure 2-8 External Level-Sensitive Fast Interrupt Timing
19
18
Figure 2-6 Operating Mode Select Timing
a) First Interrupt Instruction Execution
b) General Purpose I/O
First Interrupt Instruction Execution/Fetch
DSP56167/D, Rev. 1
15
17
V
V
IHM
ILM
21
20
16
V
V
V
IHR
IH
IL
MOTOROLA
IRQA, IRQB,
IRQC
AA0777
AA0778
AA0779