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UPSD3253 Datasheet(PDF) 162 Page - STMicroelectronics

Part # UPSD3253
Description  Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM
PDF  176 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UPSD3253 Datasheet(HTML) 162 Page - STMicroelectronics

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µPSD325X DEVICES
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Figure 82. Input Macrocell Timing (product term clock)
Table 127. Input Macrocell Timing (5V Devices)
Note: 1. Inputs from Port A, B, and C relative to register/ latch clock from the PLD. ALE/AS latch timings refer to tAVLX and tLXAX.
Table 128. Input Macrocell Timing (3V Devices)
Note: 1. Inputs from Port A, B, and C relative to register/latch clock from the PLD. ALE latch timings refer to tAVLX and tLXAX.
Symbol
Parameter
Conditions
Min
Max
PT
Aloc
Turbo
Off
Unit
tIS
Input Setup Time
(Note 1)
0ns
tIH
Input Hold Time
(Note 1)
15
+ 10
ns
tINH
NIB Input High Time
(Note 1)
9ns
tINL
NIB Input Low Time
(Note 1)
9ns
tINO
NIB Input to Combinatorial Delay
(Note 1)
34
+ 2
+ 10
ns
Symbol
Parameter
Conditions
Min
Max
PT
Aloc
Turbo
Off
Unit
tIS
Input Setup Time
(Note 1)
0ns
tIH
Input Hold Time
(Note 1)
25
+ 20
ns
tINH
NIB Input High Time
(Note 1)
12
ns
tINL
NIB Input Low Time
(Note 1)
12
ns
tINO
NIB Input to Combinatorial Delay
(Note 1)
46
+ 4
+ 20
ns
tINH
tINL
tINO
tIH
tIS
PT CLOCK
INPUT
OUTPUT
AI03101



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