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CXP82840 View Datasheet(PDF) - Sony Semiconductor

Part NameDescriptionManufacturer
CXP82840 CMOS 8-bit Single Chip Microcomputer Sony
Sony Semiconductor Sony
CXP82840 Datasheet PDF : 22 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
CXP82832/82840/82852/82860
Pin
A16 to A23
8 pins
Circuit format
Segment output data
Output selection control signal
("0" when reset)
Mask option OP
Pull-down resistor
VFDP
High voltage drive transistor
When reset
Hi-Z or
Low level
(when PD
resistor is
connected)
G0/A0
to
G15/A15
16 pins
Segment output data
Timing output data
Output selection control signal
("0" when reset)
Mask option OP
Pull-down resistor
VFDP
High voltage drive transistor
Hi-Z or
Low level
(when PD
resistor is
connected)
EXTAL
XTAL
2 pins
EXTAL
XTAL
TEX
TEX
TX
TX
2 pins
RST
1 pin
Diagram shows circuit
composition during
IP
IP
oscillation.
Feedback resistor is
removed and XTAL
becomes High level
during stop.
Oscillation
Diagram shows circuit
composition during
oscillation.
IP
IP
When the operation of the
oscillation circuit is
Oscillation
stopped by the software,
the feedback resistor is
removed, and TEX and
TX become Low level and
High level respectively.
Pull-up resistor
Mask option OP
IP
Schmitt input
–9–
Low level
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