TH6503 Ver la hoja de datos (PDF) - Melexis Microelectronic Systems

Número de pieza

componentes Descripción

Fabricante

TH6503

USB Low-Speed Interface

Melexis Microelectronic Systems  

TH6503 USB Low-Speed Interface

Flowchart for

Programming the

TH6503

(continued)

Reading the StatusRegister

The Reading of the Status Register is the first action of the microcontroller. The TH6503 stores the

information on what’s happened on the USB in this Register

Read

StatusRegister

SIN=0

generating a pulse on

SDI

Generating a rising edge

on SCK to save bit on

SDO

Save SDO bit

more bits to read ?

Generating a falling

Yes

edge on SCK to shift

next bit to SDO

No

abort transfer with

SIN=0

Figure 16. Reading the StatusRegister

16

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