Rainbow-electronics DS1858 Instrukcja Użytkownika Pobierz pdf (Strona 17)

DS1858

Dual Temperature-Controlled Resistors with

Three Monitors

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MEMORY

LOCATION

(hex)

EEPROM/

SRAM

R/W

DEFAULT

SETTING

(hex)

NAME OF

LOCATION

FUNCTION

5——0 ADEN

Controls if the device responds to one or two device

addresses (see the Memory Description section and

Table 5).

4——0 ADFIX

Controls the means by which Main and Auxiliary Device

addresses are set (see the Memory Description section

and Table 5).

3——0 APEN

Controls auxiliary write protect. See the Memory

Description section.

2——0 MPEN

Controls main write protect. See the Memory Description

section.

1——0 INV1

Configures buffer 1 with OUT1 = MINT +

(INV1 [XOR] IN1).

0——0 INV2 Configures buffer 2 with OUT2 = INV2 [XOR] IN2.

8A to 8B

EEPROM

—00 Reserved

EEPROM

R/W A2

Device address

Contains Main Device address if the bit ADFIX = 1. If

ADFIX = 0, then address A2h is used.

8D to 8F

EEPROM

—— Reserved —

Table 01h (continued)

MEMORY

LOCATION

(hex)

EEPROM/

SRAM

R/W

DEFAULT

SETTING

(hex)

NAME OF LOCATION FUNCTION

80 to C7

EEPROM

R/W FF Resistor 0 Temp LUT Look-up table for Resistor 0.

F0 to FF

EEPROM

RFF Reserved —

Table 02h

MEMORY

LOCATION

(hex)

EEPROM/

SRAM

R/W

DEFAULT

SETTING

(hex)

NAME OF LOCATION FUNCTION

80 to C7

EEPROM

R/W FF Resistor 1 Temp LUT Look-up table for Resistor 1.

F0 to FF

EEPROM

RFF Reserved

Table 03h

1 2 ... 12 13 14 15 16 17 18 19 20 21 22

Three Monitors 1

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