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10

PIN

Name

(function

1)

Function 2

Function 3

Function 4

GPIO

Note

1

GND

2

3.3VD

3

3.3VD

4

GND

5

SPI_CS0

6

REF_CLK0

GPIO38

3333333333333333333333

3333333333333333333Tim

e output

7

PERST_N

GPIO36

PCIe device reset

8

WDT_RST_N

GPIO37

9

EPHY_LED4 JTAG_RST_N

GPIO39

10

EPHY_LED3

JTAG_CLK

GPIO40

11

EPHY_LED2

JTAG_TMS

GPIO41

12

EPHY_LED1

JTAG_TDI

GPIO42

13

EPHY_LED0

JTAG_TDO

GPIO43

14

PORST_N

Reset

15

UART_TXD1

PWM_CH0

GPIO45

16

UART_RXD1

PWM_CH1

GPIO46

17

I2S_SDI

PCMDRX

GPIO0

18

I2S_SDO

PCMDTX

GPIO1

19

I2S_WS

PCMCLK

GPIO2

20

I2S_CLK

PCMFS

GPIO3

21

GND

22

ANT

23

GND

24

I2C_SCLK

GPIO4

25

I2C_SD

GPIO5

26

SPI_CS1

GPIO6

27

SPI_CLK

GPIO7

Содержание HLK-7688A

Страница 1: ...Shenzhen Hi Link Electronic Co Ltd HLK 7688A user manual...

Страница 2: ...PLICATION 2 2 SPECIFICATIONS 3 ELECTRICAL CHARACTERISTICS 3 1 INLUT VOLTAGE 3 2 RF PERFORMANCE 3 2 1 802 11B 11M 3 2 2 802 11G 54M 3 2 3 802 11N MCS7 HT20 3 2 4 802 11N_MCS7 HT40 4 MODULE PINS DEFINIT...

Страница 3: ...essors 1 1 BASIC PARAMETERS High data processing ability MCU frequency 580MHz 150M Mbps Support 802 11b g n 20 40 Channel bandwidth Support 802 11v Support AP STA and AP STA mixed Five 10 100M ETH POR...

Страница 4: ...2 Diagram HLK 7688 structure EINT Ethernet UART GPIO PWM USB_HOST SPI SPIS I2C I2S JTAG SDXC MT7688AN 3 3V 40MHz DDR2 128MB SPI Flash 32MB IPEX Connector OR External Antenna...

Страница 5: ...2 1 Typical application HLK 7688A typical peripheral interfaces...

Страница 6: ...580MHz RAM DDR2 128MB Flash 32MB Temperature Environmental temperature 20 55 Humidity working 0 85 noncondensing Storage 0 85 noncondensing Size 18mm 32 8mm 2 8mm 3 ELECTRONICAL CHARACTERISTICS 3 1 In...

Страница 7: ...n Accuracy All Data Rate 15 802 11b Receiver Conductive Item Condition Min Typ Max Unit Frequency Range Channel 1 Channel 11 Min Input 11Mbps PER 8 91 5 89 5 87 5 dBm 3 2 2 802 11g 54M 802 11g Transmi...

Страница 8: ...a Rate 31 28 dB 802 11n_HT20 Receiver Conductive Item Condition Min Typ Max Unit Frequency Range Channel 1 Channel 11 Min Input MCS7 PER 10 76 5 74 5 72 5 dBm 3 2 4 802 11n_MCS7 HT40 802 11n_HT40 Tran...

Страница 9: ...Frequency Range Channel 1 Channel 11 Min Input MCS7 PER 10 76 5 74 5 72 5 dBm 4 MODULE PINS DEFINITION 4 1 DEFAULT PINS DEFINITION HLK 7688A default definition 4 2 DEGAULT PINS DEFINITION...

Страница 10: ..._RST_N GPIO37 9 EPHY_LED4 JTAG_RST_N GPIO39 10 EPHY_LED3 JTAG_CLK GPIO40 11 EPHY_LED2 JTAG_TMS GPIO41 12 EPHY_LED1 JTAG_TDI GPIO42 13 EPHY_LED0 JTAG_TDO GPIO43 14 PORST_N Reset 15 UART_TXD1 PWM_CH0 GP...

Страница 11: ..._MOSI UART_RXD2 GPIO17 42 MDI_RP_P2 eMMC_D7 PWM_CH0 GPIO18 43 MDI_RN_P2 eMMC_D6 PWM_CH1 GPIO19 44 MDI_TP_P2 UART_TXD2 eMMC_D5 PWM_CH2 GPIO20 45 MDI_TN_P2 UART_RXD2 eMMC_D4 PWM_CH3 GPIO21 46 MDI_TP_P3...

Страница 12: ...manual of final products Note 3 Additional testing and certification may be necessary when multiple modules are used Note 4 To ensure compliance with all non transmitter functions the host manufactur...

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