MC908JL3ECPE Datasheet, PDF (104/180 Pages) Freescale Semiconductor, Inc – Microcontrollers

Input/Output (I/O) Ports
Addr.
$000A
$000D
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
Read: 0
0
0
0
Port D Control Register
(PDCR)
Write:
SLOWD7 SLOWD6 PTDPU7 PTDPU6
Reset: 0
0
0
0
0
0
0
0
Port A Input Pull-up Enable ^Read:
Register Write:
(PTAPUE) _Reset:
PTA6EN
0
PTAPUE6 PTAPUE5 PTAPUE4 PTAPUE3 PTAPUE2 PTAPUE1 PTAPUE0
0
0
0
0
0
0
0
= Unimplemented
Figure 10-1. I/O Port Register Summary
Table 10-1. Port Control Register Bits Summary
Module Control
Port
Bit
DDR
Pin
Module
Register
Control Bit
0
DDRA0
KBIE0
PTA0/KBI0
1
DDRA1
KBIE1
PTA1/KBI1
2
DDRA2
3
DDRA3
A
4
DDRA4
KBIE2
KBI
KBIER ($001B)
KBIE3
KBIE4
PTA2/KBI2
PTA3/KBI3
PTA4/KBI4
5
DDRA5
6
DDRA6
OSC
KBI
PTAPUE ($000D)
KBIER ($001B)
KBIE5
PTA6EN
KBIE6
PTA5/KBI5
RCCLK/PTA6/KBI6⁽¹⁾
0
DDRB0
PTB0/ADC0
1
DDRB1
2
DDRB2
PTB1/ADC1
PTB2/ADC2
3
DDRB3
B
4
DDRB4
5
DDRB5
ADC
ADSCR ($003C)
ADCH[4:0]
PTB3/ADC3
PTB4/ADC4
PTB5/ADC5
6
DDRB6
PTB6/ADC6
7
DDRB7
0
DDRD0
PTB7/ADC7
PTD0/ADC11
1
DDRD1
2
DDRD2
3
DDRD3
D
4
DDRD4
5
DDRD5
6
DDRD6
ADC
TIM
—
ADSCR ($003C)
ADCH[4:0]
TSC0 ($0025)
TSC1 ($0028)
—
ELS0B:ELS0A
ELS1B:ELS1A
—
PTD1/ADC10
PTD2/ADC9
PTD3/ADC8
PTD4/TCH0
PTD5/TCH1
PTD6
7
DDRD7
—
—
—
PTD7
1. RCCLK/PTA6/KBI6 pin is only available on MC68HRC908JL3E/JK3E/JK1E devices (RC option);
PTAPUE register has priority control over the port pin.
RCCLK/PTA6/KBI6 is the OSC2 pin on MC68HC908JL3E/JK3E/JK1E devices (X-TAL option).
MC68HC908JL3E Family Data Sheet, Rev. 4
104
Freescale Semiconductor