Samsung S3C9444 User Manual page 166

DEVELOPMENT TOOLS
"To User_Vcc"
Settings
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:
SMDS2+ Selection (SAM8)
In order to write data into program memory that is available in SMDS2+, the target board should be selected to be
for SMDS2+ through a switch as follows. Otherwise, the program memory writing function is not available.
"SW1" Setting
SMDS
15-4
Table 15-1. Power Selection Settings for TB9444/9454
Operating Mode
TB9444/9454
V
CC
SMDS2+
TB9444/9454
V
CC
SMDS2+
Table 15-2. The SMDS2+ Tool Selection Setting
SMDS2+
External
Target
V
CC
System
V
SS
External
Target
V
CC
System
V
SS
Operating Mode
R/W*
SMDS2+
S3C9444/F9444_UM_REV1.10
Comments
The SMDS2+ main board
supplies V to the target
CC
board (evaluation chip) and
the target system.
The SMDS2+ main board
supplies V only to the target
CC
board (evaluation chip). The
target system must have its
own power supply.
R/W*
Target
System