IBASE Technology MB945, Руководство пользователя, Страница: 22 / 77

INSTALLATIONS
CN3: Serial Ports(COM1)
CN3 (COM1) is a DB-9 connector, while J6, COM3 and COM4 are
COM pin-header connectors.
COM1 (DB-9)
Signal Name Pin # Pin # Signal Name
DCD, Data carrier detect 1 6 DSR, Data set ready
RXD, Receive data 2 7 RTS, Request to send
TXD, Transmit data 3 8 CTS, Clear to send
DTR, Data terminal ready 4 9 RI, Ring indicator
GND, ground 5 10 Not Used
CN4: PS/2 Keyboard and PS/2 Mouse Connectors
Mouse (top)
Keyboard (bottom)
Keyboard
Signal
Pin # Mouse
Signal
Keyboard data 1 Mouse data
N.C. 2 N.C.
GND 3 GND
5V 4 5V
Keyboard clock 5 Mouse clock
N.C. 6 N.C.
CN5: HD Audio Connector
CN8: Gigabit LAN (Intel 567LM) RJ-45&USB 4/5 Connector
CN9: Gigabit LAN (Intel 574L) RJ-45 &USB 10/11 Connector
CN10: Compact Flash Type II Socket
Note: The CompactFlash interface cannot be used simultaneously
with the IDE interface.
18 MB945 User’s Manual