Datasheet
78K0/Ix2 CHAPTER 2 PIN FUNCTIONS
R01UH0010EJ0500 Rev.5.00 23
Feb 28, 2012
(2) Non-port functions : 78K0/IB2 (30 pins) (1/2)
Function Name I/O Function After Reset Alternate Function
ANI0
P20/AMP
-
Note
ANI1
P21/AMPOUT
Note
/
PGAIN
Note
ANI2 P22/AMP+
Note
ANI3 P23/CMP2+
ANI4 P24/CMP0+
ANI5 P25/CMP1+
ANI6 P26/CMPCOM
ANI7 P27
ANI8
Input A/D converter analog input Analog input
P70
AMP-
Note
P20/ANI0
AMP+
Note
Input Operational amplifier input Analog input
P22/ANI2
AMPOUT
Note
Output Operational amplifier output Analog input P21/ANI1/PGAIN
Note
CMP0+ P24/ANI4
CMP1+ P25/ANI5
CMP2+
Input Comparator input Analog input
P23/ANI3
CMPCOM Input Comparator common input Analog input P26/ANI6
PGAIN
Note
Input PGA (programmable gain amplifier) input Analog input
P21/ANI1/
AMPOUT
Note
P00/TI000 INTP0
P121/X1/TOOLC0/
<TI000>
INTP1 P30/TOH1/TI51
INTP2 P31/TOX00/TOOLC1
INTP3 P32/TOX01/TOOLD1
INTP4 P34/TOX11
INTP5
Input
External interrupt request input for which the valid edge
(rising edge, falling edge, or both rising and falling
edges) can be specified
Input port
P02/SSI11
REGC
Connecting regulator output (2.0 V/2.4 V) stabilization
capacitance for internal operation.
Connect to V
SS via a capacitor (0.47 to 1
F).
RESET Input System reset input Reset input P125
RxD6 Input Serial data input to UART6 P61/SDAA0
TxD6 Output Serial data output from UART6
Input port
P60/SCLA0
SCLA0 Clock input/output for I
2
C P60/TxD6
SDAA0
I/O
Serial data I/O for I
2
C
Input port
P61/RxD6
Note
PD78F0755, 78F0756 (products with operational amplifier) only
Remark Functions in angle brackets < > can be assigned by setting the input switch control register (MUXSEL).