Parallel Port; Com Ports Com1 Com2 - Avnet MSC C10-MB-EV User Manual

MSC C10-MB-EV
4.14.2

Parallel Port

Specification:

References:

Connector:

Pin-out: Refer to Table 19
Pin Signal name
1 STB#
3 PD0
5 PD1
7 PD2
9 PD3
11 PD4
13 PD5
15 PD6
17 PD7
19 ACK#
21 BUSY
23 PE
25 SLCT
4.14.3

COM Ports COM1 COM2

Characteristics of the COM ports:

RS232 standard

RS232 transceiver ESD protected +/- 15kV

EMC improved by using EMI filters in the signal lines
Specification:

References:

Connector:

Pin-out: Refer to Table 20 Pin-out COM Ports
Pin Signal name
1 DCD#
2 DSR#
3 RXD
4 RTS#
5 TXD
6 CTS#
7 DTR#
8 RI#
9 GND
10 VCC
X2304
26 pin IDC-M
Table 19 Pin-out LPT Port
X2301 (COM1), X2302 (COM2)
10 pin IDC-M
Function
Data Carrier Detect
Data Set Ready
Receive Data
Request To Send
Transmit Data
Clear To Send
Data Terminal Ready
Ring Indicator
Ground
Not connected
Table 20 Pin-out COM Ports
39 / 48
Signal name
AFD#
ERR#
INIT#
SLIN#
GND
GND
GND
GND
GND
GND
GND
GND
VCC n.c.
User Manual
Pin
2
4
6
8
10
12
14
16
18
20
22
24
26