Usb Connector (Jusb); Signal Description - Usb Connector (Jusb); Ps/2 Keyboard & Mouse Connector (Kb_Ms); Signal Description - Ps/2 Keyboard & Mouse Connector - Aaeon ECM-5716 Series User Manual
All-in-one pentium-m single board with lvds, tmds, ac97 audio, ieee-1394a, pcmcia, dual 10/100base-tx ethernet interfaces, 4usb 2.0, 2coms & intel gigabit ethernet interface (optional)
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User' s Manual
3.7.32
USB Connector (JUSB)
3.7.33
Signal Description – USB Connector (JUSB)
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.
VCC
5 V DC supply for external devices. Maximum load according to USB standard.
3.7.34
PS/2 Keyboard & Mouse Connector (KB_MS)
3.7.35
Signal Description – PS/2 Keyboard & Mouse Connector
KCLK
Bi-directional clock signal used to strobe data/commands from/to the PC-AT keyboard.
KDAT
Bi-directional serial data line used to transfer data from or commands to the PC-AT
keyboard.
MCLK
Bi-directional clock signal used to strobe data/commands from/to the PS/2 mouse.
MDAT
Bi-directional serial data line used to transfer data from or commands to the PS/2 mouse.
36 ECM-5716 Series User' s Manual
PIN
Signal
CH3 CH2
VCC3
1
D3-
3
D3+
5
GND
7
GND
9
Signal
PIN
MCLK
6
VCC
4
MDAT
2
Signal
2
GND
4
GND
6
D2+
8
D2-
10
VCC2
Signal
5
KCLK
3
GND
1
KDAT
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