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| MC68HC908AB32 Datasheet, PDF (337/392 Pages) Motorola, Inc – HCMOS Microcontroller Unit | |||
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Input/Output (I/O) Ports
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 = donât 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]
MC68HC908AB32 â Rev. 1.1
Freescale Semiconductor
Input/Output (I/O) Ports
Technical Data
337
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