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UPSD3354DV-40U6 Datasheet, PDF (261/272 Pages) STMicroelectronics – fast 8032 MCU with programmable logic | |||
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UPSD33xx
Figure 94. Peripheral I/O READ timing
ALE
DC and AC parameters
A /D BUS
CSI
RD
ADDRESS
tAVQV (PA)
tSLQV (PA)
tRLQV (PA)
DATA VALID
tRHQZ (PA)
tDVQV (PA)
t(s) DATA ON PORT A
AI06610
duc Table 183. Port A peripheral data mode READ timing (5 V PSD module)
Pro Symbol
Parameter
Conditions
Min
Max
Turbo
off
te tAVQVâPA Address valid to data valid
(1)
ole tSLQVâPA CSI valid to data valid
bs tRLQVâPA RD to data valid
(2)
O tDVQVâPA Data In to data out valid
) - tRHQZâPA RD to data high-Z
37
+ 10
27
+ 10
32
22
23
t(s 1. Any input used to select Port A Data Peripheral mode.
c 2. Data is already stable on Port A.
Unit
ns
ns
ns
ns
ns
rodu Table 184. Port A peripheral data mode READ Timing (3 V PSD module)
P Symbol
Parameter
Conditions Min Max Turbo off Unit
tetAVQVâPA Address valid to data valid
(1)
letSLQVâPA CSI valid to data valid
so tRLQVâPA RD to data valid
(2)
Ob tDVQVâPA Data In to data out valid
50
+ 15 ns
37
+ 15 ns
45
ns
38
ns
tRHQZâPA RD to data high-Z
36
ns
1. Any input used to select Port A Data Peripheral mode.
2. Data is already stable on Port A.
Doc ID 9685 Rev 7
261/272
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