AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 421

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

JTAG/ICE Timings
ICE Interface
Signals
Table 100. ICE Interface Timing Specification
Figure 177. ICE Interface Signals
6071A–ATARM–28-Oct-04
Symbol
ICE
ICE
ICE
ICE
ICE
ICE
ICE
0
1
2
3
4
5
6
TMS/TDI
Parameter
TCK Low Half-period
TCK High Half-period
TCK Period
TDI, TMS, Setup before TCK High
TDI, TMS, Hold after TCK High
TDO Hold Time
TCK Low to TDO Valid
TCK
TDO
Table 100 shows timings relative to operating condition limits defined in the section “Condi-
tions and Timings Computation” on page 416.
ICE
5
ICE
ICE
6
0
ICE
ICE
2
3
C
C
C
C
Conditions
TDO
TDO
TDO
TDO
ICE
= 0 pF
derating
= 0 pF
derating
AT91SAM7S32 Preliminary
4
ICE
Min
1
0.037
102
51
51
3
0
3
Max
0.037
13
Units
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
ns
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