User`s manual

User’s Manual
32 ECM-5716 Series User’s Manual
3.7.22 IrDA Connector (JIR)
Signal PIN
IRTX 5
GND 4
IRRX 3
NC 2
VCC 1
3.7.23 Signal Description – IR Connector (JIR)
IRRX Infrared Receiver input
IRTX Infrared Transmitter output
3.7.24 Keyboard and PS/2 mouse connector (JKBMS)
Signal PIN Signal
4 NC
MCLK 7 3 MDAT
VCC 6 2 GND
KCLK 5 1 KDAT
3.7.25 Signal Description – Keyboard and PS/2 Mouse Connector (JKBMS)
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.