MC68HC705P9 Datasheet, PDF (91/160 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Parallel Input/Output (I/O) Ports
Port D
7.6.1 Port D Data Register (PORTD)
The port D data register contains a latch for each of the two port D pins.
$0003 Bit 7
6
Read:
0
PD7
Write:
Reset:
Alternate
Function:
TCAP
5
4
3
2
1
0
0
PD5
Unaffected by reset
1
Bit 0
0
0
= Unimplemented
Figure 7-11. Port D Data Register (PORTD)
PD7 and PD5 — Port D Data Bits
These read/write bits are software programmable. Data direction of
each port D pin is under the control of the corresponding bit in data
direction register D. Reset has no effect on port D data.
TCAP — Timer Capture
TCAP is the input capture pin for the timer.
MC68HC705P9 — Rev. 4.0
MOTOROLA
Parallel Input/Output (I/O) Ports
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Technical Data
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