Figure 82. isc timing, Table 141. isc timing (5v devices) – ST & T UPSD3212C User Manual
Page 154
uPSD3212A, uPSD3212C, uPSD3212CV
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Figure 82. ISC Timing
Table 141. ISC Timing (5V Devices)
Note: 1. For non-PLD Programming, Erase or in ISC By-pass Mode.
2. For Program or Erase PLD only.
Symbol
Parameter
Conditions
Min
Max
Unit
t
ISCCF
Clock (TCK, PC1) Frequency (except for PLD)
(Note
1)
20
MHz
t
ISCCH
Clock (TCK, PC1) High Time (except for PLD)
(Note
1)
23
ns
t
ISCCL
Clock (TCK, PC1) Low Time (except for PLD)
(Note
1)
23
ns
t
ISCCFP
Clock (TCK, PC1) Frequency (PLD only)
(Note
2)
2
MHz
t
ISCCHP
Clock (TCK, PC1) High Time (PLD only)
(Note
2)
240
ns
t
ISCCLP
Clock (TCK, PC1) Low Time (PLD only)
(Note
2)
240
ns
t
ISCPSU
ISC Port Set Up Time
7
ns
t
ISCPH
ISC Port Hold Up Time
5
ns
t
ISCPCO
ISC Port Clock to Output
21
ns
t
ISCPZV
ISC Port High-Impedance to Valid Output
21
ns
t
ISCPVZ
ISC Port Valid Output to High-Impedance
21
ns
ISCCH
TCK
TDI/TMS
ISC OUTPUTS/TDO
ISC OUTPUTS/TDO
t
ISCCL
t
ISCPH
t
ISCPSU
t
ISCPVZ
t
ISCPZV
t
ISCPCO
t
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