User`s manual

2-11
Hardware Setup
Serial ATA II Connector: SATA1, SATA2
This connector is a high-speed Serial ATA II interface port. Each connector can
connect to one Serial ATA II device.
Important
Please do not fold the Serial ATA cable into 90-degree angle. Otherwise,
data loss may occur during transmission.
SATA1SATA2
Digital IO Connector: J4
The J4 is designed to connect the General-Purpose Input/Output (GPIO) peripheral
module.
PIN SIGNAL PIN SIGNAL
1 VCC3 2 VCC5
3 N_GPIO10 4 N_GPIO20
5 N_GPIO11 6 N_GPIO21
7 N_GPIO12 8 N_GPIO22
9 N_GPIO13 10 N_GPIO23
11 N_GPIO14 12 N_GPIO24
13 N_GPIO15 14 N_GPIO25
15 N_GPIO16 16 N_GPIO26
17 N_GPIO17 18 N_GPIO27
19 GND 20 NC
Pin Definition
J4
20
2
19
1