a3p250 Actel Corporation, a3p250 Datasheet - Page 114

• Manufacturer Part Number: a3p250
• Description: Proasic3 Flash Family Fpgas With Optional Soft Arm Support
• Manufacturer: Actel Corporation

ProASIC3 DC and Switching Characteristics
JTAG 1532 Characteristics
2 -1 0 2
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
Characteristics" section on page 2-14
Timing Characteristics
Table 2-114 • JTAG 1532
Parameter
t
t
t
t
t
t
F
t
t
t
Note:
DISU
DIHD
TMSSU
TMDHD
TCK2Q
RSTB2Q
TRSTREM
TRSTREC
TRSTMPW
TCKMAX
For specific junction temperature and voltage supply levels, refer to
for derating values.
Commercial-Case Conditions: T
Test Data Input Setup Time
Test Data Input Hold Time
Test Mode Select Setup Time
Test Mode Select Hold Time
Clock to Q (data out)
Reset to Q (data out)
TCK Maximum Frequency
ResetB Removal Time
ResetB Recovery Time
ResetB Minimum Pulse
Description
for more details.
v1.2
J
= 70°C, Worst-Case V
20.00
25.00
0.50
1.00
0.50
1.00
6.00
0.00
0.20
TBD
–2
CC
= 1.425 V
22.67
22.00
0.57
1.13
0.57
1.13
6.80
0.00
0.23
TBD
–1
Table 2-6 on page 2-6
26.67
19.00
1.33
Std.
0.67
0.67
1.33
8.00
0.00
0.27
TBD
"User I/O
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns