AR-B1890 User’s Manual
23
EIDE Connector ( IDE1 )
Pin Assignment Pin Assignment
1 IDERST# 2 GND
3 PID7 4 PID8
5 PID6 6 PID9
7 PID5 8 PID10
9 PID4 10 PID11
11 PID3 12 PID12
13 PID2 14 PID13
15 PID1 16 PID14
17 PID0 18 PID15
19 GND 20 N / C
21 PDREQ 22 GND
23 PIOR# 24 GND
25 PIOR# 26 GND
27 PRDY 28 GND
29 PACK# 30 GND
31 PIRQ14 32 N / C
33 PPDA1 34 ATA66 _ DET
35 PPDA0 36 PPDA2
37 PPCS1# 38 PPCS3#
39 HDLED# 40 GND
USB Connector ( USB1 )
Pin Assignment Pin Assignment
1 USB_VCC 2 GND
3 USB4- 4 GND
5 USB4+ 6 USB5+
7 GND 8 USB5-
9 GND 10 USB_VCC