LC868016 Datasheet, PDF (11/28 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with 16/12/08K-Byte ROM and 640-Byte RAM On Chip

LC868016/12/08A
Name
C1 to C16
S1 to S48
No.
65-50
2-49
I/O
Function description
O LCD output terminals for common
O LCD output terminals for segment
RES
133
I Reset
ADLC
131
O Address control signal for external memory
EROE
132
O Enable signal of external ROM output
XT1
134
I Input for 32.768kHz crystal oscillation
In case of non use, connect to VDD
XT2
135
O Output for 32.768kHz crystal oscillation
In case of non use, should be left unconnected
CF1
137
I Input for ceramic resonator oscillation
In case of non use, connect to VDD
CF2
138
O Output for ceramic resonator oscillation
In case of non use, should be left unconnected
* Port options can be specified in a bit.
Option
-
LCD output terminals :
segment/common
-
-
-
-
-
-
-
* A state of port at initial
Pin name
Input/output mode
Port 0, 7
Input
Ports 1, 2
Input
Ports 3, 5
Port 4
Input
A state of pull-up resistor specified at pull-up option
Fixed pull-up resistor exist
Programmable pull-up resistor OFF
Programmable pull-up resistor ON
Name
C1 to C16
S1 to S48
Output level
VDD (Display OFF)
VDD (Display OFF)
No.6723-11/28