s908gz60cfa Freescale Semiconductor, Inc, s908gz60cfa Datasheet - Page 188

• Manufacturer Part Number: s908gz60cfa
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Input/Output (I/O) Ports
188
1. X = Don’t care
2. Hi-Z = High impedance
3. Writing affects data register, but does not affect input.
DDRG
Bit
0
1
PTG
X
Bit
X
(1)
MC68HC908GZ60 • MC68HC908GZ48 • MC68HC908GZ32 Data Sheet, Rev. 6
READ DDRG ($0445)
WRITE DDRG ($0445)
WRITE PTG ($0441)
READ PTG ($0441)
Input, Hi-Z
I/O Pin
Output
Mode
(2)
Table 13-8. Port G Pin Functions
RESET
Figure 13-25. Port G I/O Circuit
Accesses to DDRG
DDRG7–DDRG0
DDRG7–DDRG0
Read/Write
DDRGx
PTGx
PTG7–PTG0
Read
Pin
Accesses to PTG
Freescale Semiconductor
PTGx
PTG7–PTG0
PTG7–PTG0
Write
(3)