參數(shù)資料
型號: UPD75P108BGF-3BE
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機
文件頁數(shù): 7/46頁
文件大?。?/td> 381K
代理商: UPD75P108BGF-3BE
7
μ
PD75P108B
Function
4-bit input port (PORT 0).
4-bit input port (PORT 1).
4-bit input/output port (PORT 2).
Programmable 4-bit input/output port (PORT 3).
Input/output can be specified bit-wise.
4-bit input/output port (PORT 4).
Data input/output pin for program memory
(PROM) write/verify (low-order 4 bits).
4-bit input/output port (PORT 5).
Data input/output pin for program memory
(PROM) write/verify (high-order 4 bits).
Programmable 4-bit input/output port (PORT 6).
Input/output can be specified bit-wise.
4-bit input/output port (PORT 7).
4-bit input/output port (PORT 8).
4-bit input/output port (PORT 9).
N-ch open-drain 4-bit input/output port (PORT
12).
+12 V withstand voltage.
N-ch open-drain 4-bit input/output port (PORT
13).
+12 V withstand voltage.
N-ch open-drain 4-bit input/output port (PORT
14).
+12 V withstand voltage.
1.
PIN FUNCTIONS
1.1
PORT PINS
Dual-
Function Pin
INT4
SCK
SO
SI
INT0
INT1
INT2
INT3
PTO0
PTO1
PCL
MD0 to MD3
I/O Circuit
Type
*1
B
F
E
B
B
E
E
E
E
E
E
E
E
M-A
M-A
M-A
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
*
1.
2
.
indicates Schmitt-triggered input.
LED direct drive capability
Input/Output
Input
Input/output
Input/output
Input
Input
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Pin Name
P00
P01
P02
P03
P10
P11
P12
P13
P20
P21
P22
P23
P30 to P33
P40 to P43
P50 to P53
P60 to P63
P70 to P73
P80 to P83
P90 to P93
P120-P123
P130-P133
P140-P143
8-bit I/O
×
×
After Reset
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
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