UPD78361A Datasheet, PDF (12/88 Pages) NEC – 16/8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78361A, 78362A
1.3 PIN I/O CIRCUITS AND PROCESSING OF UNUSED PINS
Table 1-1 shows the I/O circuit types of the respective pins, and recommended connections of the unused
pins. Figure 1-1 shows the circuits of the respective pins.
Table 1-1. Pin I/O Circuit Type and Recommended Connections of Unused Pins
Pin
P00/RTP0-P03/RTP3
P04/PWM0
P05/TCUD/PWM1
P06/TIUD/TO40
P07/TCLRUD
P20/NMI
P21/INTP0
P22/INTP1
P23/INTP2
P24/INTP3/TI
P25/INTP4
P30/TXD
P31/RXD
P32/SO/SB0
P33/SI/SB1
P34/SCK
P40-P47
P50-P57
P70/ANI0-P77/ANI7
P80/TO00-P85/TO05
P90-P92
MODE
RESET
AVREF, AVSS
AVDD
I/O circuit type
Recommended connections
Input : Independently connect to VDD or VSS through resistor
5-A
Output : Open
2
2-A
Connect to VSS
5-A
8-A
Input : Independently connect to VDD or VSS through resistor
Output : Open
5-A
9
Connect to VSS
Input : Independently connect to VDD or VSS through resistor
5-A
Output : Open
1
–
2
Connect to VSS
–
Connect to VDD
12