151/163
uPSD3212A, uPSD3212C, uPSD3212CV
Figure 79. Peripheral I/O READ TimingTable 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 P ort 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 P ort A.
Symbol Parameter Conditions Min Max Turbo
Off Unit
tAVQV–PA Address Valid to Data
Valid (Note 1) 37 + 10 ns
tSLQV–PA CSI Valid to Data Valid 27 + 10 ns
tRLQV–PA RD to Data Valid (Note 2) 32 ns
tDVQV–PA Data In to Data O ut Valid 22 ns
tRHQZ–PA RD to Data High-Z 23 ns
Symbol Parameter Conditions Min Max Turbo
Off Unit
tAVQV–PA Address Valid to Data Valid (Note 1) 50 + 20 ns
tSLQV–PA CSI Valid to Data Valid 37 + 20 ns
tRLQV–PA RD to Data Valid (Note 2) 45 ns
tDVQV–PA Data In to Data O ut Valid 38 ns
tRHQZ–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