MC68HC08AB16A Datasheet, PDF (329/380 Pages) Motorola, Inc – HCMOS Microcontroller Unit

Freescale Semiconductor, Inc.
Input/Output (I/O) Ports
Port H
Table 17-9. Port H Pin Functions
DDRH
Bit
0
PTH Bit
X⁽¹⁾
I/O Pin
Mode
Input, Hi-Z⁽²⁾
Accesses
to DDRH
Read/Write
DDRH[1:0]
1
X
Output
DDRH[1:0]
Notes:
1. X = don’t care.
2. Hi-Z = high impedance.
3. Writing affects data register, but does not affect the input.
Accesses to PTH
Read
Pin
PTH[1:0]
Write
PTH[1:0]⁽³⁾
PTH[1:0]
MC68HC08AB16A — Rev. 2.0
MOTOROLA
Input/Output (I/O) Ports
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Technical Data
329