UPD753108GK-XXX-9ET データシートの表示（PDF） - NEC => Renesas Technology
部品番号
コンポーネント説明
メーカー
UPD753108GK-XXX-9ET Datasheet PDF : 90 Pages
| |||
µPD753104, 753106, 753108
3.1 Port Pins (2/2)
Pin Name
P60
P61
P62
P63
P80
P81
P82
P83
P90
P91
P92
P93
Input/Output
Input/Output
Input/Output
Input/Output
Alternate
Function
KR0
KR1
KR2
KR3
S23
S22
S21
S20
S19
S18
S17
S16
Function
8-bit
I/O Circuit
After Reset
I/O
TYPE Note 1
Programmable 4-bit input/output port
No
(PORT6).
This port can be specified for input/output
bit-wise.
Connection of on-chip pull-up resistors can
be specified by software in 4-bit units.
Input
(F)-A
4-bit input/output port (PORT8).
Yes Input
H
Connection of on-chip pull-up resistors can
be specified by software in 4-bit units Note 2.
4-bit input/output port (PORT9).
Connection of on-chip pull-up resistors can
be specified by software in 4-bit units Note 2.
Input
H
Notes 1.
2.
Characters in parentheses indicate the Schmitt trigger input.
When these pins are used as segment signal output pins, do not connect the on-chip pull-up resistor
by software.
10
Share Link: 