參數(shù)資料
型號(hào): UPD6604
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
中文描述: 4位單片機(jī)的紅外遙控傳輸
文件頁數(shù): 18/64頁
文件大?。?/td> 268K
代理商: UPD6604
18
μ
PD6604
Data Sheet U11281EJ3V0DS00
3.4 Control Register 1 (P4)
Control register 1 consists of 8 bits. The contents that can be controlled are as shown below.
When reset, the register becomes 0010 0110B.
Table 3-6. Control Register 1 (P4)
Bit
b
7
b
6
b
5
b
4
b
3
b
2
b
1
b
0
Name
K
I
S
0
/S
1
S
1
/LED
K
I/O
S
0
Pull-down Pull-down
mode
mode
mode
Set
0
Fixed
Fixed
OFF
OFF
Fixed
S
1
IN
OFF
value
1
to “0”
to “0”
ON
ON
to “0”
LED
OUT
IN
When reset
0
0
1
0
0
1
1
0
b
0
b
1
: Specifies the input mode of the S
0
port. “0” = OFF mode (high impedance); “1” = IN (INPUT mode).
: Specifies the I/O mode of the K
I/O
port.
“0” = IN (INPUT mode); “1” = OUT (OUTPUT mode).
: Specifies the I/O mode of the S
1
/LED port. “0” = S
1
(INPUT mode); “1” = LED (output mode).
: Specifies the availability of the pull-down resistor in S
0
/S
1
port INPUT mode. “0” = OFF (unavailable);
“1” = ON (available)
: Specifies the availability of the pull-down resistor in K
I
port. “0” = OFF (unavailable);
“1” = ON (available).
b
2
b
4
b
5
Remark
In OUTPUT mode or in OFF mode, all the pull-down resistors are automatically disconnected.
相關(guān)PDF資料
PDF描述
UPD6604GS 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
UPD6708 IEBusa Inter Equipment Busa PROTOCOL CONTROL LSI
UPD6708CX IEBusa Inter Equipment Busa PROTOCOL CONTROL LSI
UPD6708GS IEBusa Inter Equipment Busa PROTOCOL CONTROL LSI
UPD6951 6 BIT D/A CONVERTER FOR VIDEO SIGNAL PROCESSING CMOS LSI
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD6604GS 制造商:NEC 制造商全稱:NEC 功能描述:4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
UPD6604GS-XXX 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MICROCONTROLLER|4-BIT|CMOS|SOP|20PIN|PLASTIC
UPD6604GS-XXX-GJG 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
UPD66207F1-Y02-FN7-SES-A 制造商:Renesas Electronics Corporation 功能描述:
UPD66P04AGS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller