MN85571AC

7

SDD00023AEM

s Pin Descriptions

Type

Pin Name

I/O

Description

Clock

SCLK

I

System clock input

Control

NRST

I

Chip initialization reset input signal 1

Control

TRST

I

Chip initialization reset input signal 2

Control

BUSY

O

Chip status output signal

Video I/F

VCLK

I

Video data input clock

Video I/F

VIN[7:0]

I

Video data input signal

Host I/F

HA[3:0]

I

Host interface address signal

Host I/F

HD[15:0]

I/O

Host interface data I/O

Host I/F

NHCS

I

Host interface chip select signal

Host I/F

NHRE

I

Host interface read enable signal

Host I/F

NHWE

I

Host interface write enable signal

Host I/F

NHINT

O

Host interface interrupt occurrence report signal

Host I/F

DMACLK

I

DMA I/O block 1 bus mode clock input

Host I/F

NHDACK

I

Code output enable signal (DMA mode)

Host I/F

NHDREQ

O

DMA transfer request signal

Audio I/F

ADIN

I

PCM data input (audio data input)

Audio I/F

PCKI

I

PCM master clock input

Audio I/F

PCKO

O

PCM master clock output

Audio I/F

BCKIO

I/O

Bit clock (64 fs or 32 fs) I/O (pulled up)

Audio I/F

LRCKIO

I/O

Left/right channel discrimination clock (fs) I/O (pulled up)

Audio I/F

AMAS

I

Master mode/slave mode switching control

Code I/F

RMRS

I

RCLK clock I/O switching

Code I/F

RCLKI

I

Code output clock input (Used in RSLAVE mode, pulled up.)

Code I/F

RCLKO

O

Code output clock output (Used in RMASTER mode.)

Code I/F

CDO[7:0]

O

Serial code output signal

Code I/F

CDREADY

O

Serial code output ready signal

Code I/F

CDACK

I

Serial code output request signal

Code I/F

IPIC

O

Pack flag that includes the VOBU start I Picture

Code I/F

VOB

O

VOB start pack flag

Code I/F

HCIFZ

I

Code output pin initial state control

SDRAM I/F

MCLK

O

External memory (SDRAM) clock output

SDRAM I/F

MCLKIN

I

Clock input for data transfer between external memory and this product

SDRAM I/F

MCKE

O

External memory (SDRAM) CKE output

SDRAM I/F

NMCS

O

External memory (SDRAM) chip select output

SDRAM I/F

NMRAS

O

External memory (SDRAM) RAS output

SDRAM I/F

NMCAS

O

External memory (SDRAM) CAS output