參數(shù)資料
型號(hào): UPD753016GK-XXX-BE9
廠商: NEC Corp.
英文描述: MICROCONTROLLER|4-BIT|UPD75XL CPU|CMOS|TQFP|80PIN|PLASTIC
中文描述: 單片機(jī)| 4位| UPD75XL的CPU |的CMOS | TQFP封裝| 80腳|塑料
文件頁(yè)數(shù): 32/80頁(yè)
文件大?。?/td> 569K
代理商: UPD753016GK-XXX-BE9
3
μ
P
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
detector
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
TOUT F/F
(from timer/event counter)
Bit test
Match
signal
Selector
Selector
External SCK
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