Main device (continued) – Rainbow Electronics DS1854 User Manual

Page 15

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DS1854

Dual Temperature-Controlled Resistors with

Two Monitors

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15

MEMORY

LOCATION

EEPROM/

SRAM

R/W

DEFAULT

SETTING

NAME OF LOCATION

FUNCTION

4

V

CC

lo

This alarm flag goes high when the lower limit
of the V

CC

setting is violated.

3

MON1hi

This alarm flag goes high when the upper limit
of the MON1 setting is violated.

2

MON1lo

This alarm flag goes high when the lower limit
of the MON1 setting is violated.

1

MON2hi

This alarm flag goes high when the upper limit
of the MON2 setting is violated.

0

MON2lo

This alarm flag goes high when the lower limit
of the MON2 setting is violated.

71

SRAM

R

Alarm flags

Bit 7

X

6

X

5

X

4

X

3

X

2

X

1

X

0

MINT

A mask of all flags located in Table 01 byte
88h determines the value of MINT. MINT is
maskable to 0 if no interrupt is desired by
setting Table 01 byte 88h to 0.

72 to 7E

SRAM

R

00

Reserved

7F

SRAM

R/W

Table select

Bit 7

0

X

6

0

X

5

0

X

4

0

X

3

0

X

2

0

X

1

0

0

0

Table select bits

Set bits = 00 to select Table 00, set bits = 01
to select Table 01, set bits = 10 to select
Table 02, set bits = 11 to select Table 03.

Main Device (continued)

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