LC88F58B0A Datasheet, PDF (10/25 Pages) Sanyo Semicon Device – FROM 128K byte, RAM 4096K byte on-chip 16-bit 1-chip Microcontroller

System Block Diagram
LC88F83B0A
XT1
XT2
CF1
CF2
SEG
0 to 71
SEG
71 to 56
COM
0 to 15
CUP00, 01
VLCD1 to 4
P00 to 07
P10 to 17
P20 to 23
Interrupt control
Standby control
OSC0
OSC1
X’tal
RC
CF
RC
Internal RC
Base timer
WD timer
LCD display RAM
72×16bit
LCD segment
driver
72 terminals
(I/O 16 terminals)
Common driver
16 terminals
LCD power supply
I/O Port
I/O Port
I/O Port
(ADC 4 terminals)
System control
IR
ROM
(128K×8bit)
PC
RAM
(4K×8bit)
PSW
ALU
R0 to R15
Timer 0
Timer 1
Timer 3
Timer 4
Timer 5
UART2
SIO0
On-chip debugger
RESB
TST
No.A1228-10/25