參數(shù)資料
型號: UPD17218
廠商: NEC Corp.
元件分類: 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁數(shù): 27/84頁
文件大小: 350K
代理商: UPD17218
μ
PD17215, 17216, 17217, 17218
27
3.8
Specifying Pull-up Resistor Connection
Whether or not a pull-up resistor is connected to port P0E can be specified by the following registers of the register file
in 1-bit units when the port is in the input mode*.
3
2
1
0
P0EBPU3 P0EBPU2
P0EBPU1 P0EBPU0
Address:
RF : 17H
P0EBPU0
On reset:
0H
R/W:
R/W
0
1
Connects Pull-Up Resistor to P0E
P0EBPU1
0
1
P0EBPU2
0
1
P0EBPU3
0
1
0
Not connected
Connected
Connects Pull-Up Resistor to P0E
1
Not connected
Connected
Connects Pull-Up Resistor to P0E
2
Not connected
Connected
Connects Pull-Up Resistor to P0E
3
Not connected
Connected
*:
To disconnect the pull-up resistor in the output mode, clear the corresponding bit of the P0EBPU register.
相關(guān)PDF資料
PDF描述
UPD17218CT 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17218GT 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17215GT 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17217CT 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD17215 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
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