Samsung S3F84B8 User Manual page 314

S3F84B8_UM_REV 1.00
Mark
S1 100-cable interface
U4 20-cable interface
SW1 8- channel switch
RESET Key
VCC, GND Power in
IDLE, STOP LED STOP/IDLE display
JP5 Clock source selection
JP7 Mode selection
JP6 PWM selection
JP4 User power selection
"To User_Vcc" Setting
To user_Vcc
off on
To user_Vcc
off
on
NOTE: The following symbol in the "To User_Vcc" Setting column indicates the electrical short (off) configuration:
Table 22-1
Usage
Connect the emulator and TB84B8
Connect TB84B8 and user system
Smart Option configuration of S3E84B0
Generate reset signal to S3E84B0
Power supply for TB84B8
Indicate S3E84B0 work status
Select clock source as from the emulator or board
EVA /Main mode selection of S3E84B0
Select whether PWM keeps output as the emulator pauses
Select user power supply
Table 22-2 Power Selection Settings for TB84B8
Operating Mode
TB84B8
V
CC
SMDS2/SMDS2+
TB84B8
V
CC
SMDS2/SMDS2+
TB84B8 Components
Description
External
Target
V
CC
System
V
SS
External
Target
V
CC
System
V
SS
22-4
22 DEVELOPMENT TOOLS
Comments
The SMDS2/SMDS2+ main
board supplies V and Vss
CC
to the target board
(evaluation chip) and target
system.
The SMDS2/SMDS2+ main
board supplies V only to
CC
the target board (evaluation
chip). The target system must
have its own power supply.