lc86p7148 Sanyo Semiconductor Corporation, lc86p7148 Datasheet - Page 6

• Manufacturer Part Number: lc86p7148
• Description: 8-bit Single Chip Microcontroller With One-time Programmable Prom
• Manufacturer: Sanyo Semiconductor Corporation

System Block Diagram
COM0 – COM3(PL)
Real Time Service
S24 – S31 (PD)
S16 – S23 (PC)
S8 – S13 (PB)
S0 – S7 (PA)
Base Timer
Controller
128 bytes
Timer 0
Timer 1
SIO0
SIO1
RAM
LCD
Stand-by Control
Interrupt Control
X’tal
CF
RC
Bus Interface
Nose Filter
INT0 - 3
Port 1
Port 7
Port 8
Port 9
ADC
DAC
LC86P7148
Control
PROM
IR
Watchdog Timer
PROM(48KB)
Stack Pointer
B Register
C Register
Port 0
RAM
ACC
PSW
RAR
PC
ALU
PLA
A15-A0
D7-D0
TA
CE
OE
DASEC
No.6692-6/21