Datasheet

78K0/Kx2-L CHAPTER 2 PIN FUNCTIONS
R01UH0028EJ0400 Rev.4.00 38
Sep 27, 2010
(1) Port functions: 78K0/KC2-L (2/2)
Function Name I/O Function After Reset Alternate Function
P60
SCLA0/SCK11/
INTP11
P61 SDAA0/SI11/INTP10
P62 SO11/INTP9
P63
Note 3
I/O
Port 6.
4-bit I/O port.
Input/output can be specified in 1-bit units.
Input of P60 and P61 can be set to SMBus input buffer in
1-bit units.
Output of P60 to P63 can be set to N-ch open-drain output
(V
DD tolerance).
Use of an on-chip pull-up resistor can be specified by a
software setting.
Input port
INTP8
Note 3
P70 KR0
P71 KR1
P72 KR2
P73 KR3
P74
Note 1
KR4
Note 1
P75
Note 1
I/O
Port 7.
6-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
KR5
Note 1
P120 I/O EXLVI/INTP0
(/SO11)
Note 3
P121 X1/TOOLC0
P122 X2/EXCLK/TOOLD0
P123 XT1
P124
Input port
XT2/EXCLKS
P125
Input
Port 12.
1-bit I/O port and 5-bit input port.
For only P120 and P125, use of an on-chip pull-up resistor
can be specified by a software setting.
Reset input RESET
(2) Non-port functions : 78K0/KC2-L (1/4)
Function Name I/O Function After Reset Alternate Function
ANI0
P20/AMP0
-
Note 2
ANI1 P21/AMP0OUT
Note 2
/
PGAIN
Note 2
ANI2 P22/AMP0+
Note 2
ANI3 P23
ANI4 P24
ANI5 P25
ANI6 P26
ANI7
Note 3
Input A/D converter analog input Analog input
P27
Note 3
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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