參數(shù)資料
型號: UPD753204GT
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 8/80頁
文件大?。?/td> 577K
代理商: UPD753204GT
8
μ
PD753204, 753206, 753208
3.1 Port Pins (2/2)
Pin Name
Input/Output
Alternate
Function
Function
8-bit
I/O
After Reset
I/O Circuit
TYPE
Note 1
P60
Input/Output
KR0
No
Input
(F)-A
P61
KR1
P62
KR2
P63
KR3
P80
Input/Output
S23
Yes
Input
H
P81
S22
P82
S21
P83
S20
P90
Input/Output
S19
Input
H
P91
S18
P92
S17
P93
S16
Notes 1.
Characters in parentheses indicate the Schmitt-trigger input.
2.
Do not connect on-chip pull-up resistors specified by software when using as segment signal output
pins.
Programmable 4-bit input/output port (PORT6).
This port can be specified for input/output bit-
wise.
On-chip pull-up resistors can be specified by
software in 4-bit units.
4-bit input/output port (PORT8).
On-chip pull-up resistors can be specified by
software in 4-bit units.
Note 2
4-bit input/output port (PORT9).
On-chip pull-up resistors can be specified by
software in 4-bit units.
Note 2
相關PDF資料
PDF描述
UPD753208 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202A 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202GS 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202GSA 4-BIT SINGLE-CHIP MICROCONTROLLERS
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