upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 59

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

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