UPSD3212A-24T6T データシートの表示（PDF） - STMicroelectronics

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UPSD3212A-24T6T

Flash Programmable System Devices with 8032 MCU with USB and Programmable Logic

STMicroelectronics 

Figure 79. Peripheral I/O READ Timing

ALE

uPSD3212A, uPSD3212C, uPSD3212CV

A/D BUS

CSI

RD

ADDRESS

tAVQV (PA)

tSLQV (PA)

tRLQV (PA)

DATA VALID

tRHQZ (PA)

tDVQV (PA)

DATA ON PORT A

Table 133. Port A Peripheral Data Mode READ Timing (5V Devices)

Symbol

Parameter

Conditions

Min

tAVQV–PA

Address Valid to Data

Valid

tSLQV–PA

CSI Valid to Data Valid

tRLQV–PA

RD to Data Valid

tDVQV–PA

Data In to Data Out Valid

tRHQZ–PA

RD to Data High-Z

Note: 1. Any input used to select Port A Data Peripheral Mode.

2. Data is already stable on Port A.

(Note 1)

(Note 2)

Table 134. Port A Peripheral Data Mode READ Timing (3V Devices)

Symbol

Parameter

Conditions

Min

tAVQV–PA

Address Valid to Data Valid

tSLQV–PA

CSI Valid to Data Valid

tRLQV–PA

RD to Data Valid

tDVQV–PA

Data In to Data Out Valid

tRHQZ–PA

RD to Data High-Z

Note: 1. Any input used to select Port A Data Peripheral Mode.

2. Data is already stable on Port A.

(Note 1)

(Note 2)

AI06610

Max

Turbo

Off

Unit

37

+ 10 ns

27

+ 10 ns

32

ns

22

ns

23

ns

Max

Turbo

Off

Unit

50

+ 20 ns

37

+ 20 ns

45

ns

38

ns

36

ns

151/163

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