External power mode of evaluation board
UM0452
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After setting the address press the reset button (S2) present on the board.
The board then functions showing the temperature and time on LCD.
Note:
If the address setting for TS1 is other than as shown in
) then an error message appears on the LCD
"ADDR.ERROR" in which case, reconfigure the correct address of TS1 and again press the
reset button (S2).
3.2.2 Address
configuration
of TS2 using the switches
To select the temperature sensor 2 (TS2) follow these steps:
1.
Put all switches of TS1 (A0, A1, A2) to logic level 1 as shown in
.
Figure 7.
Default settings of TS1 to select TS2 on board
2.
Configure the addresses of temperature sensor 2 (TS2) using the switches. In
standalone mode seven addresses are allowed for TS2.
These addresses are: 0x90,0x92,0x94,0x96,0x98, 0x9A and 0x9C.
The allowed addresses and their settings for TS2 are as follows:
●
Address 1 = 0x90, => A2# = 0, A1# = 0, A0#= 0
●
Address 2 = 0x92, => A2#= 0, A1# = 0, A0# = 1
●
Address 3 = 0x94, => A23 = 0, A1# = 1, A0# = 0
●
Address 4 = 0x96, => A2#= 0, A1# = 1, A0# = 1
●
Address 5 = 0x98, => A2# = 1, A1# = 0, A0# = 0
●
Address 6 = 0x9A, => A2# = 1, A1# = 0, A0# = 1
●
Address 7 = 0x9C, => A2# = 1, A1# = 1, A0# = 0