8189ETVRTL8189ETV 查看數據表（PDF） - Realtek Semiconductor

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8189ETVRTL8189ETV

SINGLE-CHIP IEEE 802.11b/g/n 1T1R WLAN With SDIO INTERFACE

Realtek Semiconductor 

8189ETVRTL8189ETV

Datasheet

Symbol

SD_CMD

SD_D0

SD_D1

SD_D2

SD_D3

Type

I/O

I/O

I/O

I/O

I/O

Pin No

22

19

20

23

24

Description

SDIO Command Input

SDIO Data Line 0

SDIO Data Line 1

SDIO Data Line 2

SDIO Data Line 3

The SDIO interface selection can be referred to subsection 6.5.1, “SDIO Power on Sequence”.The signal

level section of SDIO interface selection can be referred to subsection 6.5.1, “SDIO/GSPI Signal Level”.

5.2. GSPI Interface

Symbol

SPI_CLK

SPI_MOSI

SPI_MISO

SPI_SIRQ

SPI_SCSn

Type

I

I

O

O

I

Table 2. GSPI Interface

Pin No Description

21 GSPI Clock Input

22 GSPI Data Input

19 GSPI Data Out

23 GSPI Interrupt

20 GSPI Chip Select Bar

The GSPI interface pins are shared with SDIO interface. The GSPI interface selection can be referred to

subsection 6.5.1, “GSPI Power on Sequence”. The signal level section of SDIO interface selection can be

referred to subsection 6.5.1, “SDIO/GSPI Signal Level”.

Single-Chip IEEE 802.11b/g/n 1T1R WLAN Controller 9

with SDIO Interface

Track ID: JATR-2265-11 Rev. 0.7

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