AD1816 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Lista de partido

AD1816

SoundPort® Controller

Analog Devices 

DRQ (0, 1, 3)

DACK (0, 1, 3)

AEN

IOR

PC_D [7:0]

tDKSU

tDRHD

tAESU

tDKHD

tAEHD

tSTW

tRDDV

tDHD1

Figure 3. DMA Read Cycle

AD1816A

SCLK

SDFS

tFSW

tPD

SDI

tH

tS

BIT 15

SDO

BIT 15

BIT 14

tDV

BIT 14

BIT 0

BIT 0

Figure 6. DSP Port Timing

DRQ (0, 1, 3)

DACK (0, 1, 3)

AEN

IOW

PC_D [7:0]

tDKSU

tDRHD

tAESU

tDKHD

tAEHD

tSTW

tWDSU

tDHD2

Figure 4. DMA Write Cycle

tDBH

tDBP

BCLK

LRCLK

tDLS

tDBL

SDATA

LEFT-JUSTIFIED

MODE

SDATA

I 2 S -JUSTIFIED

MODE

tDDS

MSB

tDDH

tDDS

MSB-1

MSB

SDATA

RIGHT-JUSTIFIED

MODE

tDDH

tDDS

MSB

tDDH

Figure 7. I 2S Serial Port Timing

tDDS

LSB

tDDH

IOR/IOW

tBWDN

DATA [7:0]

BYTE N

N+1

N+2

Figure 5. Codec Transfers

N+3

RESET

tRPWL

Figure 8. Reset Pulse Width

REV. A

–7–

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