Rainbow-electronics DS1857 Bedienungsanleitung PDF herunterladen (Seite 10)

DS1857

Dual Temperature-Controlled Resistors with

External Temperature Input and Monitors

10 ____________________________________________________________________

ADEN

(ADDRESS

ENABLE)

NO. OF SEPARATE

DEVICE

ADDRESSES

ADDITIONAL

INFORMATION

02See Figure 2

1 (Main Device only)

See Figure 3

Table 4. ADEN Address Configuration

ADEN ADFIX

AUXILIARY

ADDRESS

MAIN ADDRESS

00A0h *

01A0h

EEPROM

(Table 01, 8Ch)

10N/A *

11N/A

EEPROM

(Table 01, 8Ch)

Table 5. ADEN and ADFIX Bits

MAIN

DEVICE

MON LOOK-UP

TABLE CONTROL

R0 LOOK-UP

TABLE

AUXILIARY

DEVICE

DEC

127

128

143

199

MEMORY PARTITION WITH ADEN BIT = 0

SEL

7Fh 7Fh

80h

60h

C7h

F0h

FFh

RESERVED RESERVED

8Fh

5Fh

TABLE SELECT

MAIN DEVICE ENABLE

AUXILIARY DEVICE ENABLE

DECODER

F0h

FFh

R1 LOOK-UP

TABLE

SEL

80h

C7h

TABLE 03TABLE 02TABLE 01

Figure 2. Memory Organization, ADEN = 0

MAIN

DEVICE

MON LOOK-UP

TABLE CONTROL

R0 LOOK-UP

TABLE

AUXILIARY

DEVICE

80h

DEC

127

128

143

199

255

SEL

FFh

7Fh

80h

C7h

F0h

FFh

RESERVED RESERVED

8Fh

TABLE SELECT

TABLE 00

MAIN DEVICE ENABLE

DECODER

F0h

FFh

R1 LOOK-UP

TABLE

SEL

80h

C7h

TABLE 03TABLE 02TABLE 01

MEMORY PARTITION WITH ADEN BIT = 1

60h

5Fh

Figure 3. Memory Organization, ADEN = 1

1010A

R/W

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 21 22

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