Siemens EF 88H Series Manual de usuario descargar pdf (Pagina 72)

Semiconductor Group 6-38

On-Chip Peripheral Components

C501

Figure 6-20

Serial Interface, Mode 0, Timing Diagram

S

12

S

3

S

4

S

5

S

6

S S

6

S

5

S

4

S

3

S

21

S S

6

S

5

S

4

S

3

S

21

S S

6

S

5

S

4

S

3

S

21

S S

6

S

5

S

4

S

3

S

21

S S

6

S

5

S

4

S

3

S

21

S S

6

S

5

S

4

S

3

S

21

S S

6

S

5

S

4

S

3

S

21

S S

6

S

5

S

4

S

3

S

21

S S

6

S

5

S

4

S

3

S

21

S

D0

D1 D2

D3

D4

D5 D6

D7

ALE Write to SBUF

Send

Shift

RXD (Data Out)

S6P2

TXD (Shift Clock)

S3P1 S6P1

Write to SCON (Clear RI)

Shift

Receive

RI

RXD (Data In)

TXD (Shift Clock)

D0 D1 D2 D3 D4 D5 D6 D7

S5P

TI

MCT02102

ReceiveTransmit

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 ... 120 121

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