Kontron VMP1 - Manual (Page 38)

VMP1 Functional Description
ID 19972, Rev. 0101 Page 2 - 16 ® PEP Modular Computers GmbH
2.4.3.5 Serial Interface Expansion Connector and Pinout
The serial interface expansion connector provides the capability to add different front
end interfaces to the UART B signals. For example, an opto-isolated RS422/485 module
(currently under development) may be plugged onto this connector.
Serial Interface Expansion Connector CON3 Pinout
2.4.3.6 Memory Expansion Connector
A 32-pin DIL600 socket is provided in order to make possible the addition
of various memory expansion devices (with access time <120ns). The
devices which have been tested and approved for this connector are as fol-
lows:-
DIL type Flash memory (up to 512 kB)
DIL SRAM (up to 512 kB) e.g. Samsung KM684000BLP-7
NVSRAM (up to 512 kB) e.g. DALLAS DS1250Y-100)
Eprom (up to 512 kB) e.g. 27C040
M-Systems DiskOnChip 2000 (up to 288 MB)
Table 3-5: Serial Interface Expansion Connector (CON3) Pinout
Pin Number Function Function Pin Number
1 GND RTSB 2
3 RE DE 4
5 RxD TxD 6
7 CTS DTR 8
9 SCL SDA 10
11 +3.3V VCC 12
$ $ Note:
For the pinout of this connector please see Chapter 4,
section 4.2.1
1