dsp56800eerm Freescale Semiconductor, Inc, dsp56800eerm Datasheet - Page 145

• Manufacturer Part Number: dsp56800eerm
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Preliminary
A0–A15,
D0–D15
RD, WR
PS, DS,
A0–A15,
Purpose
General
RESET
RD
PS
IRQA,
IRQB
I/O Pin
IRQA
IRQA
IRQB
IRQB
,
,
DS
WR
,
,
,
Figure 10-6 External Interrupt Timing (Negative-Edge Sensitive)
t
RAZ
Figure 10-7 External Level-Sensitive Interrupt Timing
Figure 10-5 Asynchronous Reset Timing
t
IDM
t
IG
56F8357 Technical Data, Rev. 15
a) First Interrupt Instruction Execution
First Interrupt Instruction Execution
b) General Purpose I/O
t
t
RA
IRW
Reset, Stop, Wait, Mode Select, and Interrupt Timing
t
RDA
First Fetch
First Fetch
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