參數(shù)資料
型號(hào): CXP84540
廠商: Sony Corporation
英文描述: CMOS 8-bit Single Chip Microcomputer
中文描述: 的CMOS 8位單片機(jī)
文件頁(yè)數(shù): 9/27頁(yè)
文件大小: 387K
代理商: CXP84540
– 9 –
CXP84540/84548
Data bus
RD (Port B)
AAA
IP
AA
AAA
AAA
Port B data
selection
AAA
AAA
"0" when reset
AAA
AAA
Serial data output enable
SO
Pull-up transistor
approx. 100k
(V
DD
= 4.5 to 5.5V)
approx. 300k
(V
DD
= 3.0 to 3.6V)
Data bus
RD (Port C)
AAAA
AAAA
Port C direction
A
A
IP
AA
AA
AAAA
AAAA
AAAA
"0" when reset
Pull-up resistor
"0" when reset
2
1
1
Large current drive
(12mA: V
DD
= 4.5 to 5.5V)
( 5mA: V
DD
= 3.0 to 3.6V)
2
Pull-up transistor
approx. 100k
(V
DD
= 4.5 to 5.5V)
approx. 300k
(V
DD
= 3.0 to 3.6V)
Port B
2 pins
Hi-Z
Hi-Z
PB2/SCK0
PB5/SCK1
PB4/SO0
PB7/SO1
Port C
2 pins
8 pins
Hi-Z
PC0 to PC7
Data bus
RD (Port B)
AAA
IP
AA
AAAA
AAAA
Port B data
Port B direction
Port B function
selection
Schmitt input
SCK0, SCK1 in
AAAA
AAAA
"0" when reset
AAAA
SCK OUT
Serial clock output enable
Pull-up resistor
Pull-up transistor
approx. 100k
(V
DD
= 4.5 to 5.5V)
approx. 300k
(V
DD
= 3.0 to 3.6V)
Port B
When reset
Pin
Circuit format
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