User’s Manual
36
ECM-5716 Series User’s Manual
3.7.32 USB Connector (JUSB)
Signal
PIN
CH3 CH2
Signal
VCC3
1
2
GND
D3-
3
4
GND
D3+
5
6
D2+
GND
7
8
D2-
GND
9
10
VCC2
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)
Signal
PIN
Signal
MCLK
6
5
KCLK
VCC
4
3
GND
MDAT
2
1
KDAT
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.
Summary of Contents for ECM-5716 Series
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Page 111: ...User s Manual 98 ECM 5716 Series User s Manual 6 Measurement Drawing ...
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