參數(shù)資料
型號(hào): UPD753304P
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(yè)數(shù): 20/56頁(yè)
文件大?。?/td> 374K
代理商: UPD753304P
20
μ
PD753304
6.3 Clock Output Circuit
The clock output circuit is provided to output the clock pulses from the PCL/P30 pin to the remote control wave-
form outputs and peripheral LSI’s.
Clock Output (PCL):
Φ
, 3.6 MHz, 450 kHz, 225 kHz (in 3.6-MHz operation)
Figure 6-2. Clock Output Circuit Block Diagram
Remark
Special care has been taken in designing the chip so that small-width pulses may not be output
when switching clock output enable/disable.
From clock
generator
Φ
f
CC
f
CC
/2
3
f
CC
/2
4
Selector
CLOM3
0
CLOM1 CLOM0
4
CLOM
P30
output latch
Port 3 I/O mode
specification bit
PORT3.0
Bit 0 of PMGA
Internal bus
Output buffer
PCL/P30
相關(guān)PDF資料
PDF描述
UPD753304W 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
UPD75402 4 BIT SINGLE-CHIP MICROCOMPUTER
UPD75402A 4 BIT SINGLE-CHIP MICROCOMPUTER
UPD75402AA 4 BIT SINGLE-CHIP MICROCOMPUTER
UPD75402AC 4 BIT SINGLE-CHIP MICROCOMPUTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD7554AG-597-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-597-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-611-E2 制造商:Renesas Electronics Corporation 功能描述: