MC908GR32AVFAE Datasheet, PDF (133/314 Pages) Freescale Semiconductor, Inc – Microcontrollers

Unused Pin Termination
Addr.
$0440
$0441
$0444
$0445
Register Name
Bit 7
6
5
4
3
2
Port F Data Register ^Read:
(PTF)
See page 147.
Write:
Reset:
PTF7
PTF6
PTF5
PTF4 PTAF3
Unaffected by reset
PTF2
Port G Data Register ^Read:
(PTG)
See page 149.
Write:
Reset:
PTG7
Data Direction Register F ^Read:
(DDRF)
See page 148.
Write:
Reset:
DDRF7
0
PTG6
DDRF6
0
PTG5
DDRF5
0
PTG4
PTG3
Unaffected by reset
DDRF4 DDRF3
0
0
PTG2
DDRF2
0
Data Direction Register G ^Read:
(DDRG)
See page 150.
Write:
Reset:
DDRG7
0
DDRG6
0
DDRG5
0
DDRG4
0
DDRG3
0
DDRG2
0
= Unimplemented
Figure 12-1. I/O Port Register Summary (Sheet 3 of 3)
1
PTF1
PTG1
DDRF1
0
DDRG1
0
Bit 0
PTF0
PTG0
DDRF0
0
DDRG0
0
Port Bit
0
1
2
3
A
4
5
6
7
0
1
2
3
B
4
5
6
7
DDR
DDRA0
DDRA1
DDRA2
DDRA3
DDRA4
DDRA5
DDRA6
DDRA7
DDRB0
DDRB1
DDRB2
DDRB3
DDRB4
DDRB5
DDRB6
DDRB7
Table 12-1. Port Control Register Bits Summary
Module Control
KBIE0
KBIE1
KBIE2
KBD
KBIE3
KBIE4
KBIE5
KBIE6
KBIE7
Module Control
ADC[15:8] ADCH4–ADCH0
ADC
ADCH4–ADCH0
—
—
Pin
PTA0/KBD0/AD8
PTA1/KBD1/AD9
PTA2/KBD2/AD10
PTA3/KBD3/AD11
PTA4/KBD4/AD12
PTA5/KBD5/AD13
PTA6/KBD6/AD14
PTA7/KBD7/AD15
PTB0/AD0
PTB1/AD1
PTB2/AD2
PTB3/AD3
PTB4/AD4
PTB5/AD5
PTB6/AD6
PTB7/AD7
Continued on next page
MC68HC908GR60A • MC68HC908GR48A • MC68HC908GR32A Data Sheet, Rev. 5
Freescale Semiconductor
133