mc68hc912dg128 Freescale Semiconductor, Inc, mc68hc912dg128 Datasheet - Page 148

• Manufacturer Part Number: mc68hc912dg128
• Description: M68hc12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

PORTJ — Port J Register
I/O Ports with Key Wake-up
10.3 Key Wake-up and Port Registers
PORTH — Port H Register
DDRJ — Port J Data Direction Register
Technical Data
148
RESET:
RESET:
RESET:
PORT
KWU
KWU
KWJ7
KWH7
DDJ7
Bit 7
PJ7
Bit 7
PH7
Bit 7
-
0
-
KWH6
KWJ6
DDJ6
PJ6
PH6
6
6
6
0
-
-
Read and write anytime.
Read and write anytime.
Data direction register J is associated with port J and designates each
pin as an input or output.
Read and write anytime
DDRJ[7:0] — Data Direction Port J
Freescale Semiconductor, Inc.
For More Information On This Product,
0 = Associated pin is an input
1 = Associated pin is an output
KWH5
KWJ5
DDJ5
PH5
PJ5
5
5
5
0
-
-
I/O Ports with Key Wake-up
Go to: www.freescale.com
KWH4
KWJ4
DDJ4
PH4
PJ4
4
4
4
0
-
-
KWH3
KWJ3
DDJ3
PH3
PJ3
3
3
0
3
-
-
KWH2
KWJ2
DDJ2
PH2
PJ2
2
2
0
-
2
-
MC68HC912DG128 — Rev 3.0
KWH1
DDJ1
KWJ1
PH1
PJ1
1
1
0
-
1
-
KWH0
DDJ0
KWJ0
Bit 0
PH0
Bit 0
Bit 0
PJ0
0
-
-
MOTOROLA
$0028
$002A
$0029