Siemens EF 88H Series Bedienungsanleitung PDF herunterladen (Seite 75)

Semiconductor Group 6-41

On-Chip Peripheral Components

C501

Figure 6-22

Serial Interface, Mode 1, Timing Diagram

MCT02104

to SBUF

D7

Stop Bit

D6

D5

D4

D3

D2D1

D0

Start Bit

TI

TXD

Shift

Data

S1P1

Send

D0

Start Bit

D1 D2

D3

D4

D5 D6

D7

Stop Bit

÷ 16 Reset

Receive

Transmit

Write

TX

Clock

Clock

RX

RXD

Sample Times

Bit Detector

Shift

RI

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 120 121

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