s3c72m9 Samsung Semiconductor, Inc., s3c72m9 Datasheet - Page 379

• Manufacturer Part Number: s3c72m9
• Description: The S3c72m5/s3c72m7/s3c72m9 Single-chip Cmos Microcontroller Has Been Designed For High Performance Using Samsung S
• Manufacturer: Samsung Semiconductor, Inc.

S3C72M5/C72M7/C72M9/P72M9 (Preliminary Spec)
IDLE LED
This LED is ON when the evaluation chip (S3E72M0) is in idle mode.
STOP LED
This LED is ON when the evaluation chip (S3E72M0) is in stop mode.
XTAL
XTAL
Sub Clock Setting
XTI
XTI
MDS
MDS
Table 18-3. Sub-clock Selection Settings for TB72M5/7/9
SMDS2/SMDS2+
Target Board
XT
XT
EVA Chip
S3E72M0
EVA Chip
S3E72M0
IN
IN
Operating Mode
XT
XT
OUT
OUT
No Connection
100 Pin Connector
XTAL
Set the XTI switch to “MDS”
when the target board is
connected to the
SMDS2/SMDS2+.
Set the XTI switch to “XTAL”
when the target board is used
as a standalone unit, and is
not connected to the
SMDS2/SMDS2+.
Comments
DEVELOPMENT TOOLS
18-5