WIN Enterprises MB-73240, User Manual

Page: 17 / 48

User’s Manual
WIN Enterprises, Inc. All rights reserved. Mar. 2012 17
CN20: SATA connector
Pin Signal Name
1 GND
2 TX+
3 TX-
4 GND
5 RX-
6 RX+
7 GND
CN21: Audio Interface
Pin Assignment Pin Assignment
1 +5V 2 GND
3 GND 4
CLKBIT
5 +3.3V 6 Key Pin
7 SDTAIN 8 SYNC
9 GND 10
PRST#
11 SDATAOUT 12 NC
CN22: CFAST
Signal segment Power segment
Pin Name Pin Name
S1 GND PC1 CDI
S2 A+ PC2
GND
S3 A- PC3 TBD
S4 GND PC4 TBD
S5 B- PC5
TBD
S6 B+ PC6 TBD
S7 GND PC7 GND
PC8* LED1
PC9* LED2
PC10 IO1
PC11 IO2
PC12 IO3
PC13 PWR
PC14 PWR
PC15 PGND
PC16 PGND
PC17 CDO
* Refer above for LED output design guide