PSB4596 Просмотр технического описания (PDF) - Siemens AG

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PSB4596

Analog Line Interface Solution ALIS

Siemens AG 

PSB 4595 / PSB 4596

Analog Line Interface Solution

Configuration Overview

5.2.3.2 Multiplex Mode

Connection of the MODE pin to VDD allows the two interfaces to be time-multiplexed on

a single port. The interfaces are selected by the DAT_IN/SEL pin.

DSP

(Data Pump)

DCLK / DAT_CLK

CS / FSC

DIN / DAT_IN

DOUT / DAT_OUT

INT

ALIS-D

µC Interface

DAT_IN / SEL

VDD

Data

Interface

MODE

Figure 19 Host Interface in MUX Mode, FSC as Input

DAT_IN / SEL = 0

PIN No

Function

11

DCLK

10

CS

12

DIN

13

DOUT

DAT_IN / SEL = 1

PIN No

Function

11

DAT_CLK

10

FSC

12

DAT_IN

13

DAT_OUT

Table 3: Pin Definition in MUX mode, FSC as Input

Semiconductor Group

31

Data Sheet 06.98

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