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零件编号
产品描述 (功能)
CXP82540 查看數據表(PDF) - Sony Semiconductor
零件编号
产品描述 (功能)
生产厂家
CXP82540
CMOS 8-bit Single Chip Microcomputer
Sony Semiconductor
CXP82540 Datasheet PDF : 20 Pages
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CXP82532/82540
Pin
PD0/S0
to
PD7/S7
PF0/S8
to
PF7/S15
16 pins
Circuit format
Port D
Port F
Segment output data
Output selection control signal
("0" when reset)
Port D data or
Port F data
"0" when reset
Data bus
∗
High voltage tolerance transistor
∗
OP Mask option
Pull-down
resistor
V
FDP
RD (Port D or Port F)
When reset
Hi-Z or
Low level
(when PD
resistor is
connected)
S16 to S20
T15/S21
to
T8/S28
T0 to T7
Segment output data
Output selection control signal
("0" when reset)
21 pins
∗
High voltage tolerance transistor
∗
OP Mask option
Pull-down
resistor
V
FDP
Hi-Z or
Low level
(when PD
resistor is
connected)
EXTAL
XTAL
2 pins
EXTAL
XTAL
RST
1 pin
IP
IP
∗
Diagram shows
circuit construction
for oscillation.
∗
During stop
feedback resistor is
disconnected.
Oscillation
Pull-up resistor
OP Mask option
IP
Schmitt input
From power-on reset circuit
(Mask option)
Low level
–9–
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