Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105 Data Sheet
Product codes
ATEVK1105
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
6
ns
JTAG
1
TCK High Half-period
3
ns
JTAG
2
TCK Period
9
ns
JTAG
3
TDI, TMS Setup before TCK High
1
ns
JTAG
4
TDI, TMS Hold after TCK High
0
ns
JTAG
5
TDO Hold Time
4
ns
JTAG
6
TCK Low to TDO Valid
6
ns
JTAG
7
Device Inputs Setup Time
ns
JTAG
8
Device Inputs Hold Time
ns
JTAG
9
Device Outputs Hold Time
ns
JTAG
10
TCK to Device Outputs Valid
ns
32058K
AVR32-01/12