Datasheet

780
AT32UC3A
38.10 JTAG Timings
38.10.1 JTAG Interface Signals
Note: 1. V
VDDIO
from 3.0V to 3.6V, maximum external capacitor = 40pF
Table 38-29. JTAG Interface Timing specification
Symbol Parameter Conditions Min Max Units
JTAG
0
TCK Low Half-period
(1)
6 ns
JTAG
1
TCK High Half-period
(1)
3 ns
JTAG
2
TCK Period
(1)
9 ns
JTAG
3
TDI, TMS Setup before TCK High
(1)
1 ns
JTAG
4
TDI, TMS Hold after TCK High
(1)
0 ns
JTAG
5
TDO Hold Time
(1)
4 ns
JTAG
6
TCK Low to TDO Valid
(1)
6ns
JTAG
7
Device Inputs Setup Time
(1)
ns
JTAG
8
Device Inputs Hold Time
(1)
ns
JTAG
9
Device Outputs Hold Time
(1)
ns
JTAG
10
TCK to Device Outputs Valid
(1)
ns
32058K
AVR32-01/12