Hp AMD Geode ECM-5510 User Manual download pdf (Page 51)

User’s Manual

ECM-5510 User’s Manual

2.4.22 USB Connector 0, 1, 2 & 3 (CN12, CN15)

Signal PIN PIN Signal

+5V 10 9 NC

D0-/D2- 8 7 GND

D0+/D2+ 6 5 D1+/D3+

GND 4 3 D1-/D3-

GND 2 1 +5V

2.4.22.1 Signal Description – USB Connector 0, 1, 2, 3 (CN12, CN15)

Signal Signal Description

D0+ / D0-

Differential bi-directional data signal for USB channel 0. Clock is transmitted along

with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs.

D1+ / D1-

Differential bi-directional data signal for USB channel 1. Clock is transmitted along

with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs.

D2+ / D2-

Differential bi-directional data signal for USB channel 2. Clock is transmitted along

with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs.

D3+ /D3-

Differential bi-directional data signal for USB channel 3. Clock is transmitted along

with the data using NRZI encoding. The signalling bit rate is up to 12 Mbs.

CN12

CN15

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Hp AMD Geode ECM-5510 User Manual Page 51