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UPSD3212A Datasheet, PDF (154/163 Pages) STMicroelectronics – Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic
uPSD3212A, uPSD3212C, uPSD3212CV
Figure 82. ISC Timing
TCK
tISCCH
t ISCCL
t ISCPSU tISCPH
TDI/TMS
t ISCPZV
t ISCPCO
ISC OUTPUTS/TDO
tISCPVZ
ISC OUTPUTS/TDO
AI02865
Table 141. ISC Timing (5V Devices)
Symbol
Parameter
tISCCF Clock (TCK, PC1) Frequency (except for PLD)
tISCCH Clock (TCK, PC1) High Time (except for PLD)
tISCCL Clock (TCK, PC1) Low Time (except for PLD)
tISCCFP Clock (TCK, PC1) Frequency (PLD only)
tISCCHP Clock (TCK, PC1) High Time (PLD only)
tISCCLP Clock (TCK, PC1) Low Time (PLD only)
tISCPSU ISC Port Set Up Time
tISCPH ISC Port Hold Up Time
tISCPCO ISC Port Clock to Output
tISCPZV ISC Port High-Impedance to Valid Output
tISCPVZ ISC Port Valid Output to High-Impedance
Note: 1. For non-PLD Programming, Erase or in ISC By-pass Mode.
2. For Program or Erase PLD only.
Conditions
Min
(Note 1)
(Note 1)
23
(Note 1)
23
(Note 2)
(Note 2)
240
(Note 2)
240
7
5
Max
Unit
20
MHz
ns
ns
2
MHz
ns
ns
ns
ns
21
ns
21
ns
21
ns
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