參數(shù)資料
型號: UPD75212A
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 9/70頁
文件大?。?/td> 516K
代理商: UPD75212A
9
μ
PD75212A
Input
Input
Input
Input/
output
B
F
G
B
INT4
SCK
SO
SI
INT0
INT1
INT2
TI0
–––
–––
–––
BUZ
–––
–––
–––
–––
T13/S12
T12/S13
T11/S14
T10/S15
P00
P01
P02
P03
P10
P11
P12
P13
P20
P21
P22
P23
P30 to P33
P40 to P43
P50 to P53
P60 to P63
PH0
PH1
PH2
PH3
3.
PIN FUNCTIONS
3.1
PORT PINS
After Reset
Function
Input/output
Input/output
4-bit input port (PORT0).
×
Input
B
Input
Noise elimination function available
Noise elimination function available
4-bit input port (PORT1).
4-bit input/output port (PORT2).
Input
E
×
Programmable 4-bit input/output port (PORT3).
Input/output specifiable in bit-wise.
Input/
output
Input
E
Input/
output
4-bit input/output port (PORT4).
LED direct drive capability.
G
G
Input
E
Input/
output
4-bit input/output port (PORT5).
LED direct drive capability.
Input
E
Input/
output
Programmable 4-bit input/output port (PORT6).
Input/output specifiable in bit-wise.
On-chip pull-down resistor available (mask
option). Suitable for key input.
×
Input
V
Output
4-bit P-ch open-drain, high-voltage, high-current
output port (PORTH).
LED direct drive capability. On-chip pull-down
resistor available (mask option).
×
I
*
Schmitt-triggered inputs are circled.
Low level
(with an on-
chip pull-
down resistor)
or high
impedance.
Dual-
Function Pin
8-Bit
I/O
Input / Output
Circuit Type
*
Pin Name
I/O
相關(guān)PDF資料
PDF描述
UPD75212ACW 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75212AGF 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75216 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75216A 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75216ACW 4-BIT SINGLE-CHIP MICROCOMPUTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD753012AGC-P33-8BT-A 制造商:Renesas Electronics Corporation 功能描述:
UPD753016AGC-P29-8BT 制造商:Renesas Electronics Corporation 功能描述:
UPD75304GF-407-3B9 制造商:Renesas Electronics Corporation 功能描述:
UPD75306G182 制造商:Panasonic Industrial Company 功能描述:IC
UPD75308F478 制造商:Panasonic Industrial Company 功能描述:IC