Texas Instruments TSU6721EVM, Руководство пользователя

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Setup
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9. The user may develop software that uses I
2
C to communicate with the internal registers of the
TSU6721. See Standard I
2
C Interface Details on page 18 of the TSU6721 datasheet.
3.4.2 Evaluating the TSU6721EVM with the GUI
1. After completing the steps in Section 3.2 and Section 3.3 , launch the TSU6721EVM software. The
screen looks like Figure 5 :
Figure 5. TSU6721EVM GUI After Connecting the LaunchPad to the Computer
2. Connect a 150-k
Ω
resistor between ID (J17) and GND (TP1, TP2, or TP3). The TSU6721 closes the
appropriate switches as specified in Table 2 of the TSU6721 datasheet. The ATTACH interrupt will go
high until its register is read.
10 TSU6721EVM Micro-USB Switch Evaluation Module SLVUA77 – May 2014
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