Samsung KS57C2308 Manual page 314

DEVELOPMENT TOOLS
"To User_Vcc" Settings
To User_Vcc
OFF ON
To User_Vcc
OFF ON
Sub Clock Setting
XI
XTAL MDS
XI
XTAL MDS
17-4
Table 17-1. Power Selection Settings for TB572308A/16A
TB570502A
/0504A
V
CC
SMDS2/SMDS2+
TB572308A
/16A
V
CC
SMDS2/SMDS2+
Table 17-2. Main-clock Selection Settings for TB572308A/16A
Operating Mode
EVA CHIP
KS57E2308
X
IN
SMDS2/SMDS2+
EVA CHIP
KS57E2308
X
IN
TARGET BOARD
Operating Mode
TARGET
V
SYSTEM
CC
V
SS
External
V
CC
V
SS
X
OUT
No connection
100 pin connector
X
OUT
XTAL
KS57C2308/P2308/C2316/P2316
The SMDS2/SMDS2+
supplies V
board (evaluation chip) and
the target system.
The SMDS2/SMDS2+
supplies V
target board (evaluation
TARGET
chip). The target system
SYSTEM
must have its own power
supply.
Comments
Set the XI switch to "MDS"
when the target board is
connected to the
SMDS2/SMDS2+.
Set the XI switch to "XTAL"
when the target board is used
as a standalone unit, and is
not connected to the
SMDS2/SMDS2+.
Comments
to the target
CC
only to the
CC