5 serial interface expansion connector and pinout, 6 memory expansion interface, 6 memory expansion interface - 16 – Kontron VMP2 User Manual

Page 44: Memory expansion connector ic8 - 16, Vmp2 functional description

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VMP2

Functional Description

ID 24855, Rev. 02

Page 2 - 16

© 2002 PEP Modular Computers GmbH

2.5.5

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.

2.5.5.1 Serial Interface Expansion Connector CON3 Pinout

2.5.6

Memory Expansion Interface

Figure 2-9: Memory Expansion Connector IC8

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 2-5: 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

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