LG MBD-D102X Service Manual page 58

11-3. PIN FUNCTION
Function Name I/O
P00 I/O
P01
P02
P03
P04
P05
P06
P10
I/O
P11
P12
P13
P14
P15
P16
P17
P20 to P27
I/O
I/O
P30
P31
P32
P33
I/O
P40 to P47
I/O
P50 to P57
I/O
P60
P61
P62
P63 to P67
Function
Port 0.
7-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by
a software setting.
Port 1.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by
a software setting.
Port 2.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Port 3.
4-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by
a software setting.
Port 4.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by
a software setting.
Port 5.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Use of an on-chip pull-up resistor can be specified by
a software setting.
Port 6.
8-bit I/O port.
Output of P60 to P63 is N-ch open-drain output(6V tolerance).
Input/output can be specified in 1-bit units.
Only for P64 to P67, use of an on-chip pull-up resistor
can be specified by a software setting.
3-47
After Reset Altemate Function
Input port TI000
TI010/TO00
SO11
SI11
SCK11
TI001/SSI11
TI011/TO01
SCK10/TxD0
Input port
SI10/RxD0
SO10
TxD6
RxD6
TOH0
TOH1/INTP5
TI50/TO50
ANI0 to ANI17
Analog input
Input port
INTP1
INTP2
INTP3
TI51/TO51/INTP4
Input port
Input port
Input port
SCL0
SDA0
EXSCL0
-
-
-