ST6381B4/XXX データシートの表示（PDF） - STMicroelectronics

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ST6381B4/XXX

8-BIT MCUs WITH ON-SCREEN-DISPLAY FOR TV TUNING

STMicroelectronics 

ST6380, ST6381, ST6382, ST6383, ST6388, ST6389

Figure 1. Block Diagram

TEST

IRIN/PC6

TEST

INTERRUPT

Inputs

USER PROGRAM

MEMORY

UP TO 20KBytes

DATA ROM

USER

SELECTABLE

DATA RAM

256 Bytes

DATA EEPROM

384 Bytes

PC

STACK LEVEL 1

STACK LEVEL 2

STACK LEVEL 3

STACK LEVEL 4

STACK LEVEL 5

STACK LEVEL 6

8 BIT CORE

POWER

SUPPLY

OSCILLATOR

RESET

VDD VSS OSCin OSCout RESET

PORT A

PORT B &

A/D inputs

PORT C

Serial Peripheral

Interface

TIMER 1

TIMER 2

Digital

Watchdog Timer

D/A Outputs

VS Output

On-Screen

Display

PA0 - PA7*

PB0 - PB6*

PC2, PC4 - PC7*

PC0/SCL

PC1/SDA

PC3/SEN

DA0 - DA5*

VS*

R, G, B, BLANK

HSYNC, VSYNC

OSDOSCout OSDOSCin

*Refer to Pin Description for Additional Information

VR01753

6/82

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