Figure 79. peripheral i/o read timing – ST & T UPSD3212C User Manual

Page 151

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uPSD3212A, uPSD3212C, uPSD3212CV

Figure 79. Peripheral I/O READ Timing

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

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

2. Data is already stable on Port A.

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

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

2. Data is already stable on Port A.

Symbol

Parameter

Conditions

Min

Max

Turbo

Off

Unit

t

AVQV–PA

Address Valid to Data
Valid

(Note

1)

37

+ 10

ns

t

SLQV–PA

CSI Valid to Data Valid

27

+ 10

ns

t

RLQV–PA

RD to Data Valid

(Note

2)

32

ns

t

DVQV–PA

Data In to Data Out Valid

22

ns

t

RHQZ–PA

RD to Data High-Z

23

ns

Symbol

Parameter

Conditions

Min

Max

Turbo

Off

Unit

t

AVQV–PA

Address Valid to Data Valid

(Note

1)

50

+ 20

ns

t

SLQV–PA

CSI Valid to Data Valid

37

+ 20

ns

t

RLQV–PA

RD to Data Valid

(Note

2)

45

ns

t

DVQV–PA

Data In to Data Out Valid

38

ns

t

RHQZ–PA

RD to Data High-Z

36

ns

tRLQV (PA)

tDVQV (PA)

tRHQZ (PA)

tSLQV (PA)

tAVQV (PA)

ADDRESS

DATA VALID

ALE

A /D BUS

RD

DATA ON PORT A

CSI

AI06610

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