at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 443

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

JTAG Interface Signals
1790A–ATARM–11/03
Table 86 shows timings relative to operating condition limits defined in the section “Conditions
and Timings Computation” on page 439.
Table 86. JTAG Interface Timing specification
Symbol
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
JTAG
0
1
2
3
4
5
6
7
8
9
10
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
Device Inputs Setup Time
Device Inputs Hold Time
Device Outputs Hold Time
TCK to Device Outputs Valid
Conditions
C
C
C
C
C
C
C
C
TDO
TDO
TDO
TDO
OUT
OUT
OUT
OUT
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
= 0 pF
derating
0.037
0.035
12.0
Min
6.5
5.5
0.6
2.4
3.0
2.7
1.5
0
AT91RM3400
0.037
0.035
Max
6.2
9.0
Units
ns/pF
ns/pF
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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