CS7808 datasheet(33/52 Pages) CIRRUS

номер детали	CS7808

подробное описание детали	MULTI PURPOSE AUDIO/VIDEO EMBEDDED PROCESSOR

PDF	52 Pages

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производитель	CIRRUS [Cirrus Logic]

домашняя страница	http://www.cirrus.com

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33 / 52 page

CS7808

6. PIN DESCRIPTION

Table 15 lists the conventions used to identify the pin type and direction.

Pin Type

Direction

Input

Input, with schmitt trigger

Input, with pull down resistor

Input, with pull up resistor

OOutput

Output – 4mAdrive

Output – 8mAdrive

High-Z Output – 4mA drive

Bi-direction

Bi-direction – 4mAdrive

B4U

Bi-direction – 4mAdrive,withpull-up

B8U

Bi-direction – 8mAdrive,withpull-up

B4S

Bi-direction – 4 mA drive, with schmitt trigger

B4SU

Bi-direction – 4 mA drive, with pull-up and Schmitt trigger

Pwr

+2.5 V or +3.3 V power supply voltage

Gnd

Power supply ground

Name_N

Low active

Table 15. Pin Type Legend

H_D[15:0]

H_CS [3:0]

H_A[4:0]

H_ALE

H_RD

H_W R

H_CKO

H_RDY

VIN_ D[7:0]

V IN_HSNC

VIN_V SNC

VIN_CLK

VIN_FLD

M_A[11:0]

M_BS_N

M_D[31:0]

M _DQM _[3:0]

M_RAS_N

M_CAS_N

M_W E_N

M_AP

M_CKE

M_CKO

NVR_OE _N

NV R_W R_N

HS YNC

VSY NC

CLK27_O

VDAT[7:0]

AUD_BCK

AUD_LRCK

AUD_DO [3:0]

AIN_BCK

AIN_LRCK

AIN_DATA

CDC_DI

CDC_DO

CDC_RST

CDC_CK

CDC_SY

GPIO

D[20-0]

IR_IN

MFG _TS T

XTLCLOCK

RST_N

CS7808

Host Interface

(30)

Video In

(12)

Mem ory IF

(57)

Video out

(11)

DAC O ut

(7)

MISC.

(41)

CODEC IF

(5)

ADC In

(3)

SPDIF_O

GPIO

H[16-14]

GP IO_V10

GPIO_[15-10, 8-7, 4-2, 0]

SCL

SDA

Figure 15. CS7808 Pinouts

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