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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
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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