GMS36140 View Datasheet(PDF) - Hyundai Micro Electronics

Part Name

Description

Manufacturer

GMS36140

4-BIT SINGLE CHIP MICROCOMPUTERS

Hyundai Micro Electronics 

Chapter 2. GMS37XXX

Block Diagram

VDD GND

24 1

ROM

Ø 64word 16page

Ø8bit

8

4

8

10

Program counter

3-level

Stack

10

4

4

Watchdog

timer

Power-on

Reset

Low-Voltage

Detection

Instruction

Decoder

4

MUX

ALU

4

Control Signal

4

2

RAM

16 RAM

X-Reg

16word x

Word

Y-Reg

ST

2page x 4bit

Selector 4

ACC

OSC

4

R-Latch

10

D-Latch

10

4

Pulse

Generator

4

44

23 6789

OSC1 OSC2

K0 ~ K3

10 11 12 13

R0 ~ R3

14 15 16 17 18 19 20 21 5 4

22

23

D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 NC REMOUT

Fig 2-1 Block Diagram (In case of GMS37140)

* NC : No connection

2-2

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