Datasheet

78K0/Ix2 CHAPTER 2 PIN FUNCTIONS
R01UH0010EJ0500 Rev.5.00 20
Feb 28, 2012
(2) Non-port functions : 78K0/IA2 (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
Input A/D converter analog input Analog input
P25/CMP1+
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
PGAIN
Note
Input PGA (programmable gain amplifier) input Analog input
P21/ANI1/
AMPOUT
Note
P00/TI000/TOH1/
TI51
INTP0
P121/X1/TOOLC0/
<TI000>
INTP2 P31/TOX00/TOOLC1
INTP3 P32/TOX01/TOOLD1
INTP4
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
P34/TOX11/TOH1/
TI51
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
 PD78F0753, 78F0754 (products with operational amplifier) only
Remark Functions in angle brackets < > can be assigned by setting the input switch control register (MUXSEL).