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| MC908GZ60CFUE Datasheet, PDF (188/352 Pages) Freescale Semiconductor, Inc – Standard features, Features of the CPU08 | |||
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Input/Output (I/O) Ports
READ DDRG ($0445)
WRITE DDRG ($0445)
RESET
WRITE PTG ($0441)
DDRGx
PTGx
PTGx
READ PTG ($0441)
Figure 13-25. Port G I/O Circuit
Table 13-8. Port G Pin Functions
DDRG
Bit
0
1
PTG
Bit
X(1)
X
I/O Pin
Mode
Input, Hi-Z(2)
Output
Accesses to DDRG
Read/Write
DDRG7âDDRG0
DDRG7âDDRG0
1. X = Donât care
2. Hi-Z = High impedance
3. Writing affects data register, but does not affect input.
Accesses to PTG
Read
Write
Pin
PTG7âPTG0(3)
PTG7âPTG0
PTG7âPTG0
MC68HC908GZ60 ⢠MC68HC908GZ48 ⢠MC68HC908GZ32 Data Sheet, Rev. 6
188
Freescale Semiconductor
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