Datasheet

600
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
38.8.6 JTAG/ICE Timings
38.8.6.1 ICE Interface Signals
Note: 1. V
VDDIO
from 3.0V to 3.6V, maximum external capacitor = 40pF
Figure 38-10. ICE Interface Signals
Table 38-27. ICE Interface Timing Specification
Symbol Parameter Conditions Min Max Units
ICE
0
TCK Low Half-period
(1)
51 ns
ICE
1
TCK High Half-period
(1)
51 ns
ICE
2
TCK Period
(1)
102 ns
ICE
3
TDI, TMS, Setup before TCK High
(1)
0ns
ICE
4
TDI, TMS, Hold after TCK High
(1)
3ns
ICE
5
TDO Hold Time
(1)
13 ns
ICE
6
TCK Low to TDO Valid
(1)
20 ns
TCK
ICE
3
ICE
4
ICE
6
TMS/TDI
TDO
ICE
5
ICE
1
ICE
2
ICE
0