參數(shù)資料
型號(hào): UPD753012AGC
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): 34/88頁(yè)
文件大?。?/td> 438K
代理商: UPD753012AGC
3
μ
P
D
Figure 6-9. Serial Interface Block Diagram
Internal bus
8
8
8
8/4
Bit manipulation
Bit test
SBIC
Slave address register (SVA)
Address comparator
Shift
register
(SIO)
(8)
(8)
(8)
RELT
CMDT
SO latch
SET CLR
D
Q
CSIM
P03/SI/SB1
P02/SO/SB0
P01/SCK
P01
output Iatch
Bus release/
command/
acknowledge
detection circuit
RELD
CMDD
ACKD
A
Serial clock counter
Serial clock control
circuit
Serial clock
selector
INTCSI
control circuit
A
B
Busy/
acknowledge
output circuit
INTCSI
IRQCSI
set signal
f
X
/2
3
f
X
/2
4
f
X
/2
6
TOUT0
(from timer/
event counter 0)
External SCK
Bit test
Match signal
Selector
Selector
相關(guān)PDF資料
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