mc68hc11k4 Freescale Semiconductor, Inc, mc68hc11k4 Datasheet - Page 142

• Manufacturer Part Number: mc68hc11k4
• Description: Mc68hc11k1 Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Parallel Input/Output
6.6 Port D
Technical Data
142
Alternate Pin Function:
Address: $0008
Address: $0009
The six port D bits, PD[5:0] function as the serial communication
interface (see
the serial peripheral interface (see
Interface
high-impedance general-purpose inputs out of reset; DDRD can be used
to change any of the pins to outputs.
DDD[5:0] — Data Direction for Port D Bits
Reset:
Reset:
Read:
Read:
Write:
Write:
Freescale Semiconductor, Inc.
Figure 6-9. Port D Data Direction Register (DDRD)
For More Information On This Product,
0 = Input
1 = Output
U = Undefined
Figure 6-8. Port D Data Register (PORTD)
Bit 7
Bit 7
—
0
0
0
0
(SPI)) when these functions are enabled by software. They are
Go to: www.freescale.com
Section 7. Serial Communications Interface
Parallel Input/Output
—
6
0
0
6
0
0
DDD5
PD5
SS
U
5
5
0
DDD4
SCK
PD4
U
4
4
0
Section 8. Serial Peripheral
MOSI
DDD3
PD3
U
3
3
0
DDD2
MISO
PD2
U
2
2
0
M68HC11K Family
DDD1
PD1
TxD
U
1
1
0
(SCI)) and
MOTOROLA
DDD0
Bit 0
PD0
RxD
Bit 0
U
0