Datasheet

ST10F269 12 - PARALLEL PORTS
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Figure 41 : Block Diagram of Port 7 Pins P7.7...P7.4
Open Drain
Latch
Write ODP7.y
Read ODP7.y
Direction
Latch
Write DP7.y
Read DP7.y
Internal Bus
MUX
0
1
Alternate Latch
Data Input
Input
Latch
Clock
P7.y
CCzIO
Output
Buffer
Alternate
Data
Output
MUX
0
1
Output
Latch
≥ 1
Write Port P7.y
Compare Trigger
Read P7.y
y = (4...7)
z = (28...31)
Alternate Pin
Data Input