CXP86608 SONY [Sony Corporation], CXP86608 Datasheet - Page 9

• Manufacturer Part Number: CXP86608
• Description: CMOS 8-bit Single Chip Microcomputer
• Manufacturer: SONY [Sony Corporation]

PE2/TEX/INT0
PE3/TX
PE0/TO/ADJ
2 pins
1 pin
1 pin
PE1
Pin
PE2/
TEX/
INT0
PE3/
TX
Port E
Port E
Port E
Port E function selection (upper)
Port E function selection (lower)
Data bus
Data bus
Port E direction
RD (Port E)
"1" after reset
"1" after reset
"00" after reset
Port E data
ADJ16K
RD (Port E)
ADJ2K
TO
Port E direction
"1" after reset
"1" after reset
Port E data
1
1
IP
Internal reset signal
00
01
10
11
Circuit format
MPX
– 9 –
1
2
Pull-up transistor approx. 150k
ADJ signals are frequency
dividing outputs for 32kHz
oscillation frequency
adjustment.
ADJ2K provides usage as
buzzer output.
IP
32kHz oscillation circuit control
Schmitt input
Schmitt input
"1" after reset
RD (Port E)
RD (Port E)
INT0
Clock input
Data bus
Data bus
IP
2
IP
CXP86608/86612/86616
High level
(with the
resistor of
pull-up
transistor ON
when reset)
Oscillation
stop
Port input
High level
After reset