參數(shù)資料
型號: CXP84648
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)
文件頁數(shù): 8/28頁
文件大小: 459K
代理商: CXP84648
– 8 –
CXP84632/84640/84648
1 pin
Pin
When reset
Circuit format
PE5/TO/ADJ
24 pins
Hi-Z
PD0 to PD7
PG0 to PG7
PH0 to PH7
Data bus
RD (Port D, G, H)
AA
AAA
IP
AA
AAAAA
AAAAA
Port D, G, H data
“0” when reset
AAAAA
“0” when reset
AAAAA
AAAAA
Pull-up transistors
approx. 100k
Port D
Port G
Port H
5 pins
Hi-Z
Data bus
RD (Port I)
AA
AAA
AA
AAAA
AAAA
Port I data
“0” when reset
AAAA
AAAA
“0” when reset
AAAA
INT0
INT1
INT2
INT3
INT4
Pull-up transistors
approx. 100k
Port I
PI0/INT0
to
PI4/INT4
AA
AA
AAAAA
“1” when reset
Port E data
1
ADJ signals are frequency dividing output for
32kHz oscillation frequency adjustment.
ADJ2K provides usage as buzzer output.
2
Pull-up transistor approx. 150k
AAAAAA
Port E function selection (lower)
AAAAAA
Port E function selection (upper)
TO
ADJ16K
1
ADJ2K
1
TO output enable
01
10
11
00
MPX
Internal reset signal
2
High level
with approx.
150k
resistor
when reset
)
Port E
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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