RV1108 datasheet(52/68 Pages) ROCKCHIP

52 / 68 page

RV1108 Datasheet

Rev 1.4

Interface

Pin Name

Direction

Description

DDR_Dmi(i=0,1)

Active-low data mask signal to the memory

device.

DDR_DQS0/1

I/O

Active-high bidirectional data strobes to the

memory device.

DDR_DQS0n/1n

I/O

Active-low bidirectional data strobes to the

memory device.

DDR_Dqi(i=0~15)

I/O

Bidirectional data line to the memory device.

2.8.7 NAND FLASH

Interface

Pin Name

Direction

Description

NAND

FLASH_ALE

Flash address latch enable signal

FLASH_CLE

Flash command latch enable signal

FLASH_WRN

Flash write enable and clock signal

FLASH_RDN

Flash read enable and write/read signal

FLASH_RDY

Flash ready/busy signal

FLASH_Csi(i=0,1)

Flash chip enable signal for chip

FLASH_WP

Flash write-protected signal

FLASH_DATAi(i=0~7)

I/O

Flash data inputs/outputs signal

2.8.8 SPI FLASH

Interface

Pin Name

Direction

Description

SPI Flash

SFC_SIO_IO0

I/O

Data Input Output 0

SFC_SIO_IO1

I/O

Data Input Output 1

SFC_WP_IO2

I/O

Write Protect Output (Data Input Output 2)

SFC_HOLD_IO3

I/O

Hold t Input (Data Input Output 3)

SFC_CSN0

Chip Select

SFC_CLK

Serial Clock Output

2.8.9 PCM

Interface

Pin Name

Direction

Description

PCM

PCM_OUT

PCM serial data output

PCM_IN

PCM serial data input

PCM_CLK

PCM clock source

PCM_SYNC

I/O

PCM serial data synchronous

2.8.10 I2S

Interface

Pin Name

Direction

Description

I2S

Controller

I2S_SCLK

I/O

I2S serial clock

I2S_MCLK

I2S clock source

I2S_LRCLKTX

I/O

I2S

left

right

channel

signal

for

transmitting serial data, synchronous left & right

channel in I2S mode

I2S_SDIOi(i=0~3)

I2S serial data output

I2S_LRCLKRX

I/O

I2S left & right channel signal for receiving

serial data, synchronous left & right channel in

I2S mode

I2S_SDI

I/O

I2S serial data input

RV1108 Datasheet(PDF) 52 Page - Rockchip Electronics Co., Ltd

RV1108 Datasheet(HTML) 52 Page - Rockchip Electronics Co., Ltd

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