cxp82852 Sony Electronics, cxp82852 Datasheet - Page 9

• Manufacturer Part Number: cxp82852
• Description: Cmos 8-bit Single Chip Microcomputer
• Manufacturer: Sony Electronics

A16 to A23
G15/A15
16 pins
EXTAL
8 pins
G0/A0
2 pins
2 pins
XTAL
RST
1 pin
TEX
Pin
TX
to
TEX
EXTAL
TX
XTAL
Output selection control signal
Output selection control signal
Segment output data
Segment output data
Timing output data
("0" when reset)
("0" when reset)
Mask option
IP
IP
Pull-down resistor
OP
OP
Pull-down resistor
Circuit format
Mask option
– 9 –
Mask option
Pull-up resistor
IP
Schmitt input
IP
IP
OP
OP
High voltage drive transistor
High voltage drive transistor
• Diagram shows circuit
• When the operation of the
composition during
oscillation.
oscillation circuit is
stopped by the software,
the feedback resistor is
removed, and TEX and
TX become Low level and
High level respectively.
• Diagram shows circuit
• Feedback resistor is
V
composition during
oscillation.
removed and XTAL
becomes High level
during stop.
V
FDP
FDP
CXP82832/82840/82852/82860
Hi-Z or
Low level
(when PD
resistor is
connected)
Hi-Z or
Low level
(when PD
resistor is
connected)
When reset
Oscillation
Oscillation
Low level