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UPSD325X Fiches technique(PDF) 165 Page - STMicroelectronics

No de pièce UPSD325X
Description  Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM
PDF  176 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UPSD325X Fiches technique(HTML) 165 Page - STMicroelectronics

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µPSD325X DEVICES
Figure 84. Peripheral I/O WRITE Timing
Table 133. Port A Peripheral Data Mode WRITE Timing (5V Devices)
Note: 1. Data stable on Port 0 pins to data on Port A.
Table 134. Port A Peripheral Data Mode WRITE Timing (3V Devices)
Note: 1. Data stable on Port 0 pins to data on Port A.
Symbol
Parameter
Conditions
Min
Max
Unit
tWLQV–PA
WR to Data Propagation Delay
25
ns
tDVQV–PA
Data to Port A Data Propagation Delay
(Note 1)
22
ns
tWHQZ–PA
WR Invalid to Port A Tri-state
20
ns
Symbol
Parameter
Conditions
Min
Max
Unit
tWLQV–PA
WR to Data Propagation Delay
42
ns
tDVQV–PA
Data to Port A Data Propagation Delay
(Note 1)
38
ns
tWHQZ–PA
WR Invalid to Port A Tri-state
33
ns
tDVQV (PA)
tWLQV
(PA)
tWHQZ (PA)
ADDRESS
DATA OUT
A / D BUS
WR
PORT A
DATA OUT
ALE
AI06611



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