Datasheet

78K0/Kx2-L CHAPTER 2 PIN FUNCTIONS
R01UH0028EJ0400 Rev.4.00 37
Sep 27, 2010
2.1.4 78K0/KC2-L
(1) Port functions: 78K0/KC2-L (1/2)
Function Name I/O Function After Reset Alternate Function
P00 TI000
P01 TI010/TO00
P02
Note 1
I/O
Port 0.
3-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.
Input port
INTP7
Note 1
P10
ANI8/AMP1
-
Note 2
/
SCK10
P11
ANI9/AMP1OUT
Note 2
/
SI10
P12
ANI10/AMP1+
Note 2
/
SO10
P13 TxD6
P14 RxD6
P15 TOH0
P16 TOH1/INTP5
P17
I/O
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.
Input port
TI50/TO50
P20
ANI0/AMP0
-
Note 2
P21
ANI1/AMP0OUT
Note 2
/
PGAIN
Note 2
P22 ANI2/AMP0+
Note 2
P23 ANI3
P24 ANI4
P25 ANI5
P26 ANI6
P27
Note 3
I/O
Port 2.
8-bit I/O port.
Input/output can be specified in 1-bit units.
Analog input
ANI7
Note 3
P30 INTP1
P31 INTP2/TOOLC1
P32 INTP3/TOOLD1
P33
I/O
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.
Input port
TI51/TO51/INTP4
P40
Note 3
RTCCL
Note 3
/
RTCDIV
Note 3
(/SCK11)
Note 3
P41
Note 3
RTC1HZ
Note 3
(/SI11)
Note 3
P42
Note 1
I/O
Port 4.
Note 3
3-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.
Input port
PCL
Note 1
/SSI11
Note 1
/
INTP6
Note 1
Notes 1. 48-pin products only
2.
μ PD78F0586, 78F0587, and 78F0588 (products with operational amplifier) only
3. 44-pin and 48-pin products only
Remark Functions in parentheses ( ) can be assigned by setting the port alternate switch control register (MUXSEL).
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