2
EPSON
S1C63656 TECHNICAL MANUAL
CHAPTER 1: OUTLINE
1.2 Block Diagram
Fig. 1.2.1 Block diagram
OSC1
OSC2
OSC3
OSC4
COM0–3
SEG0–37
V
DD
V
DDA
V
C1
–
3
V
D1
V
OSC
CA–CB
V
SS
V
SSA
K00–K03
K10–K13
TEST
SEN0, SEN1, HUD
REF0, REF1
RFIN0, RFIN1
RFOUT
RESET
P00–P03
P10–P13
R00–R03
BZ
AO1
AO2
BO1
BO2
Core CPU S1C63000
ROM
6,144 words
×
13 bits
System Reset
Control
Interrupt
Generator
OSC
RAM
1,024 words
×
4 bits
Data ROM
1,024 words
×
4 bits
LCD Driver
38 SEG
×
4 COM
Power
Controller
SVD
Sound
Generator
Stepping
Motor Driver
Clock
Timer
Stopwatch
Timer
Programmable
Timer/Counter
Input Port
R/f Converter
Serial Interface
I/O Port
Output Port