UM0452

External power mode of evaluation board

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3.2.1

Address configuration of TS1 using the switches

To select the temperature sensor 1 (TS1) follow these steps:

1.

Put all the switches of TS2 (A0#, A1#, A2#), to logic level 1.Condition shown in

Figure 6.

Figure 6.

Default settings of TS2 to select TS1 on board

2.

Configure the addresses of temperature sensor 1 (TS1) using the switches. In

standalone mode seven addresses are allowed for TS1. These addresses are 0x90,

0x92, 0x94, 0x96, 0x98, 0x9A, 0x9C.

3.

The allowed addresses and their settings for TS1 are as follows:

–

Address 1 = 0x90, => A2 = 0, A1 = 0, A0 = 0

–

Address 2 = 0x92, => A2 = 0, A1 = 0, A0 = 1

–

Address 3 = 0x94, => A2 = 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

Table 2.

Switch settings for selecting a different address of TS1 on board

Address

lines

Address 1

0x90

Address 2

0x92

Address 3

0x94

Address 4

0x96

Address 5

0x98

Address 6

0x9A

Address 7

0x9C

A0

A1

A2