background image

11

28

SPI_MISO

GPIO9

29

SPI_MOSI

GPIO8

30

GPIO0

GPIO11

31

UART_TXD0

GPIO12

32

UART_RXD0

GPIO13

33

WLED_N

GPIO44

WiFi LED

34

MDI_RP_P0

GPIO24

35

MDI_RN_P0

GPIO23

36

MDI_TP_P0

GPIO22

37

MDI_TN_P0

GPIO21

38

MDI_TP_P1

SPIS_CS

PWM_CH0

GPIO14

39

MDI_TN_P1

SPIS_CLK

PWM_CH1

GPIO15

40

MDI_RP_P1

SPIS_MISO

UART_TXD2

GPIO16

41

MDI_RN_P1

SPI_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

SD_WP

eMMC_WP

GPIO22

47

MDI_TN_P3

SD_CD

eMMC_CD

GPIO23

48

MDI_RP_P3

SD_D1

eMMC_D1

GPIO24

49

MDI_RN_P3

SD_D0

eMMC_D0

GPIO25

50

MDI_RP_P4

SD_CLK

eMMC_CLK

GPIO26

51

MDI_RN_P4

SD_CMD

eMMC_CMD

GPIO28

52

MDI_TP_P4

SD_D3

eMMC_D3

GPIO29

53

MDI_TN_P4

SD_D2

eMMC_D2

GPIO27

54

USB_DP

55

USB_DM

56

GND

Note

1

All pins are Default function 1.

Summary of Contents for HLK-7688A

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

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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