hs-72501 BOSER Technology Co., Ltd, hs-72501 Datasheet - Page 20

• Manufacturer Part Number: hs-72501
• Description: Intel?? Pentium?? M/celeron??m/ Intel?? Celeron?? Processor Pci-isa/isa Single Board Computer
• Manufacturer: BOSER Technology Co., Ltd

3.9
The HS-7250/HS-7650 uses a standard 34-pin connector, FD1, for
floppy disk drive connection. A total of two FDD drives may be
connected to FD1 at any given time.
3.10 Serial Port Connectors
The HS-7250/HS-7650 series offers NS16C550 compatible
UARTs with Read/ Receive 16-byte FIFO serial ports and internal
10-pin headers and RS-422/485 connector.
14
FD1: FDD Connector
CN6/CN7: COM 1/COM 2 Connector (5x2 Header)
PIN Description PIN Description
11
13
15
17
19
21
23
25
27
29
31
33
1
3
5
7
9
PIN Description PIN Description
Floppy Disk Drive Connector
1
3
5
7
9
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
N/C
N/C
GND
DCD
RXD
TXD
DTR
10
12
14
16
18
20
22
24
26
28
30
32
34
2
4
6
8
10
2
4
6
8
WRTPRT#
DSKCHG#
DRVDEN0
DRVDEN1
TRAK00#
WGATE#
WDATA#
RDATA#
HDSEL#
INDEX#
MTR0#
MTR1#
STEP#
DS1#
DS0#
DIR#
N/C
DSR
RTS
CTS
N/C
RI
10
9
17
1
34
18
1
2