6

TH6503 USB Low-Speed Interface

t

3

t

4

t

5

t

13

SCK

SIN

SDO

SDI

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12

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14

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17

Bit 0

Bit n

t

2

t

1

Timing Serial

Interface

Figure 8 and Figure 9 show the timing of the serial interface of the TH6503. The serial interface is

controlled by a standard microcontroller. It can be connected with any microcontroller port.

Figure 8. Timing Serial Data IN

Figure 9. Timing Serial Data OUT

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3

t

4

t

5

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6

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8

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9

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11

SCK

SIN

SDO

SDI

/INT

Bit 0

Bit n