CH Tech M222 User Manual download pdf (Page 13)

3.0 FUNCTIONAL DESCRIPTION

3.1 OVERVIEW

A simplified switching schematic is shown in Figure 2.

CGND: Pin 14, 15, 30, 37, 44

No Connection: Pin 7, 19, 26

NC = Normally Closed

NO = Normally Open

com = Common

Figure 2. Switching Schematic

3.1.1 M-Module Interface

An M-Module interface allows communication between the M222 and the carrier module. The

interface is an asynchronous 16-bit data bus with interrupt capabilities. The interface adheres to

the ANSI/VITA 12-1996 Standard for The Mezzanine Concept M-Module Specification for MA

modules.

3.1.2 ID EEPROM

An EEPROM holds sixty-four 16-bit words of M-Module ID data and VXI M-Module data.

Refer Section 3.2.2 for more details.

C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, TX 78681 <> www.chtech.com

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 23 24

No comments

CH Tech M222 User Manual Page 13