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ProASIC3 DC and Switching Characteristics
2- 112
v1.4
JTAG 1532 Characteristics
JTAG timing delays do not include JTAG I/Os. To obtain complete JTAG timing, add I/O buffer delays
to the corresponding standard selected; refer to the I/O timing characteristics in the
"User I/OTiming Characteristics
Table 2-125 JTAG 1532
Commercial-Case Conditions: TJ = 70°C, Worst-Case VCC = 1.425 V
Parameter
Description
–2
–1
Std.
Units
tDISU
Test Data Input Setup Time
0.50
0.57
0.67
ns
tDIHD
Test Data Input Hold Time
1.00
1.13
1.33
ns
tTMSSU
Test Mode Select Setup Time
0.50
0.57
0.67
ns
tTMDHD
Test Mode Select Hold Time
1.00
1.13
1.33
ns
tTCK2Q
Clock to Q (data out)
6.00
6.80
8.00
ns
tRSTB2Q
Reset to Q (data out)
20.00
22.67
26.67
ns
FTCKMAX
TCK Maximum Frequency
25.00
22.00
19.00
MHz
tTRSTREM
ResetB Removal Time
0.00
ns
tTRSTREC
ResetB Recovery Time
0.20
0.23
0.27
ns
tTRSTMPW
ResetB Minimum Pulse
TBD
ns
for derating values.