Rainbow Electronics DS1858 - Manual (Page 10)

DS1858
Dual Temperature-Controlled Resistors with
Three Monitors
10 ____________________________________________________________________
ADEN
(ADDRESS
ENABLE)
NO. OF SEPARATE
DEVICE
ADDRESSES
ADDITIONAL
INFORMATION
0 2 See Figure 2
1 1 (Main Device only) See Figure 3
Table 4. ADEN Address Configuration
ADEN ADFIX
AUXILIARY
ADDRESS
MAIN ADDRESS
0 0 A0h A2h
0 1 A0h
EEPROM
(Table 01, 8Ch)
1 0 N/A A2h
1 1 N/A
EEPROM
(Table 01, 8Ch)
Table 5. ADEN and ADFIX Bits
MAIN
DEVICE
MON LOOK-UP
TABLE CONTROL R0 LOOK-UP
TABLE
AUXILIARY
DEVICE
0
DEC
0
95
96
127
128
143
199
MEMORY PARTITION WITH ADEN BIT = 0
EN
EN
EN
5Fh
60h
EN
SEL
EN
SEL
7Fh 7Fh
80h 80h
C7h
F0h
FFh
RESERVED
8Fh
TABLE SELECT
MAIN DEVICE ENABLE
AUXILIARY DEVICE ENABLE
DECODER
0
F0h
FFh
RESERVED
R1 LOOK-UP
TABLE
EN
SEL
80h
C7h
TABLE 03 TABLE 02 TABLE 01
Figure 2. Memory Organization, ADEN = 0
MAIN
DEVICE
MON LOOK-UP
TABLE CONTROL R0 LOOK-UP
TABLE
AUXILIARY
DEVICE
80h
DEC
0
95
96
127
128
143
199
255
EN
EN
EN
5Fh
60h
EN
SEL
EN
SEL
FFh
7Fh
80h 80h
C7h
F0h
FFh
RESERVED
8Fh
TABLE SELECT
TABLE 00
MAIN DEVICE ENABLE
DECODER
0
F0h
FFh
RESERVED
R1 LOOK-UP
TABLE
EN
SEL
80h
C7h
TABLE 03 TABLE 02 TABLE 01
MEMORY PARTITION WITH ADEN BIT = 1
Figure 3. Memory Organization, ADEN = 1