2 block diagram – Epson S1C63558 User Manual

Page 12

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2

EPSON

S1C63558 TECHNICAL MANUAL

CHAPTER 1: OUTLINE

1.2 Block Diagram

Fig. 1.2.1 Block diagram

OSC1
OSC2
OSC3
OSC4

COM0–7

SEG0–39

(SEG47–40

∗

1

) COM8–16

V

DD

V

C1–5

CA–CC

V

D1

V

SS

SVD

K00–K03
K10–K13

TEST

RESET

P00–P03
P10–P13
P20–P23
P30–P33

R00–R03
R10–R13
R20–R23

∗

1: Mask option

Core CPU S1C63000

ROM

8,192 words

×

13 bits

System Reset

Control

Interrupt

Generator

OSC

RAM

5,120 words

×

4 bits

Data ROM

2,048 words

×

4 bits

LCD Driver

40 SEG

×

17 COM

TONE

DP

Telephone

Function

AV

DD

AV

SS

TIP

RING

FB

BPOUT

CDIN
RDIN

RDRC

V

REF

FSK

Demodulator

Power

Controller

SVD

Stopwatch

Timer

Clock

Timer

Programmable

Timer/Counter

Input Port

Serial

Interface (1)

Sound

Generator

Serial

Interface (2)

I/O Port

Output Port