NEC V850E/Dx3 Preliminary User's Manual page 59

Pin Functions
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Table 2-18 Port group list for µPD70(F)3420, µPD70(F)3421, µPD70(F)3422,
µPD70F3423 (3/4)
Port group
name
8
9
10
11
Note: Port group 11 is equipped with high drive buffers for stepper motor control.
Preliminary User's Manual U17566EE1V2UM00
Alternative outputs
Port name ALT1_OUT/ALT2_OUT/
LCD_OUT
P80 SEG26
P81 SEG25
P82 SEG24
P83 SEG23
P84 –
P85 FOUT/SEG27
P86 TXDA0/SEG30
P87 SEG28
P90 DB0/SEG36
P91 DB1/SEG37
P92 DB2/SEG38
P93 DB3/SEG39
P94 DB4/COM0
P95 DB5/COM1
P96 DB6/COM2
P97 DB7/COM3
P100 TOP00
P101 TOP01
P102 TOP20
P103 TOP21
P104 DBRD/SEG35
P105 DBWR/SEG34
P106 SOB0/SEG33
P107 SCKB0/SEG32
P110 SM11
P111 SM12
P112 SM13
P113 SM14
P114 SM21
P115 SM22
P116 SM23
P117 SM24
Chapter 2
Alternative Port
inputs type
– M
– M
– M
– M
– M
– M
– M
RXDA0 M
– Q
– Q
– Q
– Q
– Q
– Q
– Q
– Q
TIP00 M
– M
– M
– M
– M
SIB0 M
– M
SCKB0 M
– M
– M
– M
– M
– M
– M
– M
– M
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