SAM7X256_14 Datasheet, PDF (600/662 Pages) ATMEL Corporation – ARM-based Flash MCU

38.8.6 JTAG/ICE Timings
38.8.6.1 ICE Interface Signals
Table 38-27. ICE Interface Timing Specification
Symbol
Parameter
Conditions
ICE₀
TCK Low Half-period
(1)
ICE₁
TCK High Half-period
(1)
ICE₂
TCK Period
(1)
ICE₃
TDI, TMS, Setup before TCK High
(1)
ICE₄
TDI, TMS, Hold after TCK High
(1)
ICE₅
TDO Hold Time
(1)
ICE₆
TCK Low to TDO Valid
(1)
Note: 1. V_VDDIO from 3.0V to 3.6V, maximum external capacitor = 40pF
Figure 38-10. ICE Interface Signals
ICE₂
TCK
ICE₀
Min
51
51
102
0
3
13
ICE₁
Max
Units
ns
ns
ns
ns
ns
ns
20
ns
TMS/TDI
ICE₃
ICE₄
TDO
ICE₅
ICE₆
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
600