NEC mPD780344 Series User Manual page 44

8-bit single-chip microcontrollers
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(2) Non-port pins (1/2)
Pin Name
I/O
INTP0
Input
INTP1
INTP2
INTP3
INTP4
INTP5
INTP6
SI1
Input
SI3
SO1
Output
SO3
SCK1
I/O
SCK3
RxD0
Input
TxD0
Output
SCL0
I/O
SDA0
TI00
Input
TI01
TO00
Output
TMIB0
Input
TOA0
Output
TOB0
TI50
Input
TI51
TO50
Output
TO51
PCL
Output
ANI0 to ANI7
Input
ADTRG
Input
AV
Input
DD
AV
SS
44
CHAPTER 2 PIN FUNCTIONS
Function
External interrupt request input with specifiable valid edges
(rising edge, falling edge, both rising and falling edges)
Serial interface serial data input
Serial interface serial data output
Serial interface serial clock input/output
Asynchronous serial interface serial data input
Asynchronous serial interface serial data output
Serial interface serial clock input/output
( µ PD780344Y, 780354Y Subseries only)
Serial interface serial data input/output
( µ PD780344Y, 780354Y Subseries only)
External count clock input to 16-bit timer/event counter 0
Capture trigger input to capture registers (CR00, CR01) of
16-bit timer/event counter 0
Capture trigger input to capture register (CR00) of 16-bit
timer/event counter 0
16-bit timer/event counter 0 output
External count clock input to 8-bit timer/event counter B0
8-bit timer A0 output
8-bit timer/event counter B0 output
External count clock input to 8-bit timer/event counter 50
External count clock input to 8-bit timer/event counter 51
8-bit timer/event counter 50 output
8-bit timer/event counter 51 output
Clock output (for main system clock, subsystem clock trimming)
Analog input of A/D converter
Trigger signal input of A/D converter
A/D converter analog power supply. Supply the same
potential as that of V
or V
DD0
DD1
Ground potential for A/D converter.
Supply the same potential as that of V
User's Manual U15798EJ2V0UD
.
or V
.
SS0
SS1
After Reset
Alternate
Function
Input
P00
P01
P02
P03/ADTRG
P04
P05/PCL
P06/TOB0
Input
P23
P20
Input
P24
P21
Input
P25
P22
Input
P26
Input
P27
Input
P30
Input
P31
Input
P35
P34/TO00
P34/TI01
Input
P07/TOA0
Input
P07/TMIB0
P06/INTP6
Input
P33/TO50
P34/TO51
Input
P33/TI50
P34/TI51
Input
P05/INTP5
Input
P10 to P17
Input
P03/INTP3

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