參數(shù)資料
型號: UPD754304A
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位單片機的小型通用紅外遙控器
文件頁數(shù): 28/74頁
文件大小: 316K
代理商: UPD754304A
μ
P
2
Figure 6-6. Serial Interface Block Diagram
P03/SI
P02/SO/SB0
P01/SCK
8/4
CSIM
8
8
SBIC
CMDT
SO latch
RELT
SET CLR
D
Q
(8)
f
X
/2
3
f
X
/2
4
f
X
/2
6
TOUT F/F
(from timer/event counter 0)
8
(8)
(8)
Internal bus
Slave address register (SVA)
Address comparator
Matching
signal
Bit test
Shift
register
(SIO)
P01
output Iatch
Serial clock counter
Serial clock control
circuit
Serial clock
selector
INTCSI
control circuit
Bit manipulation
Selector
External SCK
IRQCSI
set signal
INTCSI
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