參數(shù)資料
型號: CXP843P40Q-1
廠商: Sony Corporation
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 9/20頁
文件大?。?/td> 240K
代理商: CXP843P40Q-1
– 9 –
CXP843P40
2 pins
Oscillation
Pin
When reset
Circuit format
EXTAL
XTAL
AA
XTAL
EXTAL
A
A
IP
AA
Diagram shows circuit
composition during oscillation.
Feedback resistor is removed
during stop.
AA
AA
IP
2 pins
Oscillation
TEX
TX
AA
AA
TX
AA
TEX
A
A
IP
AA
Diagram shows circuit
composition during oscillation.
AA
AA
IP
circuit is stopped by the software, the
feedback resistor is removed, and
TEX and TX become "Low" level and
"High" level respectively.
1 pin
Low level
RST
AA
Schmitt input
Pull-up resistor
Mask option
AA
OP
IP
4 pins
Hi-Z
Data bus
RD
AA
AA
IP
A
A
AAAA
AAAA
Port I direction
AAAA
"0" when reset
Pull-up transistors
approx. 10k
AAAA
AAAA
Pull-up resistance
"0" when reset
INT0
INT1
INT2
INT3
Port I
PI0/INT0
to
PI3/INT3
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