Samsung S3F80JB User Manual

Page 332

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S3F80JB

DEVELOPMENT TOOLS DATA

20-3

Table 20-1. Components Consisting of S3F80JB Target Board

Block Symbols

OPEN-i500 Connector

J1A

Connection debugging signals between emulator and 80JB
EVA target board.

TEST Board Connector

J2

Connection between target board and remocon application
board.

RESET Block

RESET Push Switch

Generation low active reset signal of 80JB EVA-chip

POWER Block

VCC, GND, S,
nRESET LED

Generation 3.3V with 5V power inserted from external
power source or open –ice (recommend).

STOP/IDLE Display

IDLE, STOP LED

Indicate the status of STOP or IDLE

FLASH Serial Writing

J3

Signal for writing flash ROM in tool mode. Don’t use these
in user mode.

MODE Selection

JP1, JP2

Selection of Flash tool/user mode and Eva/Main-chip mode

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