Pepper Computer Modular Computers RS232 User Manual

SMART I/O User’s Manual

March 12, 1996

©1996 PEP Modular Computers GmbH

Page 2 - 8

Chapter 2  SMART-BASE

The SMART BASE has 2 configurable jumpers which are explained in the

following sections. The jumper settings marked in italics in the tables are

default.

J13

J1

DC/DC

BU2

BU1

SCR2

SCR1

SCR5

SCR4

SCR3

ST6

ST4

ST2

ST5

ST3

ST1

ST7

DRAM

EPROM/FLASH

(SRAM)

68302FC20

I/O Controller

SPI

I/O Slot #2

I/O Slot #1

I/O Slot #0

Timer

I/O

RS232

24V DC

RS485 Isolated

(PROFIBUS)

Status

Piggyback

SMPBLED

BU3

Battery
Piggyback
SMPBBAT

SMART Modules

J6

UD

LD

EPROM/FLASH

The jumper J1 selects whether the SMART I/O boots directly from OS-9 or

from ISaGRAF.

 1-3

Application Boot (ISaGRAF)

 1-2

OS-9 Shell Boot