MEDIATEK MT7612 Manuel utilisateur

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Version: 1.02

Release date: 2013-11-21

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Specifications are subject to change without notice.

MT7612

802.11 b/g/n/ac Wi-Fi single chip

EEPROM Content

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EEPROM Content

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Document Revision History

Revision

Date

Author

Description

0.0

2013/07/09

AlexCC Lin

Initial version

1.01

2013/10/11

SP Hsu

Update initial value and description for TC function

1.02

2013/11/21

SP Hsu

Update TC function example (0xF2~0xF5)

Update eLNA gain description (0x44,0x45,0x49,0x4D)

Update NIC setting description (0x25)

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EEPROM Content

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Table of Contents

Document Revision History............................................................................................................. 2

Table of Contents.............................................................................................................................3

1 General Description................................................................................................................5

1.1 General Descriptions.....................................................................................................5

2 MT7612 EEPROM Layout........................................................................................................6

2.1 E2PROM layout version # (02h)..................................................................................... 11

2.2 WiFi External Component Setting (0x25)........................................................................11

2.3 NIC Configuration 0 (0x34/0x35).................................................................................... 11

2.4 NIC Configuration 1 (0x36/0x37).................................................................................... 12

2.5 Country Region Code for 5G band(0x38).......................................................................14

2.6 Country Region Code for 2.4G band (0x39) ................................................................... 15

2.7 Frequency offset (0x3A)................................................................................................. 16

2.8 LED Mode Setting (0x3B) ..............................................................................................16

2.9 NIC Configuration 2 (0x42/0x43).................................................................................... 16

2.10 External LNA Gain for 2.4GHz (0x44) ............................................................................18

2.11 External LNA Gain for 5GHz (0x45/0x49/0x4D).............................................................. 18

2.12 20M/40M BW Power Delta for 2.4GHz band (0x50h)......................................................19

2.13 20M/40M BW Power Delta for 5G band (0x51h)............................................................. 20

2.14 20M/80M BW Power Delta for 5G band (0x52h)............................................................. 20

2.15 Thermal Sensor Calibration (0x55h)...............................................................................21

2.16 TX0 2.4G PA TSSI Slop /offset (0x56h~0x57h).............................................................21

2.17 TX0 2.4G Target Power/ALC code (0x58h).................................................................... 21

2.18 TX0 2.4G TX Power offset low/middle/high (0x59h~0x5Bh)............................................ 21

2.19 Tx1 2.4G PA TSSI Power Slop /offset (0x5Ch~0x5Dh).................................................. 22

2.20 TX1 2.4G Target Power/ALC code (0x5Eh)....................................................................22

2.21 TX1 2.4G TX Power offset low/middle/high (0x5Fh~0x61h)............................................ 22

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2.22 TX0 5G Goup0 PA TSSI Power Slop /offset (0x62h~0x63h)........................................... 22

2.23 TX0 5G Group0 Target Power/ALC code (0x64h)........................................................... 23

2.24 TX0 5G Group0 TX Power offset low/high (0x65h~0x66h)..............................................23

2.25 TX0 5G Goup1 PA TSSI Power Slop /offset (0x67h~0x68h)........................................... 23

2.26 TX0 5G Group1 Target Power/ALC code (0x69h)........................................................... 23

2.27 TX0 5G Group1 TX Power offset low/high (0x6Ah~0x6Bh)............................................. 24

2.28 5G Group0~5 Offset Channel Mapping(0x62~0x9D)...................................................... 24

2.29 XTAL trim 2 (0x9Fh).......................................................................................................26

2.30 TX rate power configuration (0xA0h~0xBFh)..................................................................26

2.31 Reserved for Customer (0x1B8h~0x1BFh)...................................................................28

2.32 Configured 2.4G Channels (0xB0h~B1h) ....................................................................... 28

2.33 USB Vendor ID (0x1C2~0x1C3h)...................................................................................28

2.34 USB Product ID (0x1C4h~0x1C5h)................................................................................28

2.35 USB String Descriptor Index (0x1D6h~0x1DFh)............................................................. 29

2.36 2G/5G Temperature Compensation Enable/Disable (0x36,0x43,0x55)........................... 29

2.37 2G/5G ePA Slope for Temperature Compensation (0xF2h~0xF5h) ................................ 30

2.38 2G/5G ePA Temperature Compensation limit(0x53h~0x54h) .........................................30

2.39 2G/5G ePAeLNA GPIO function (0x25, 0x35, 0x36).......................................................31

2.40 TSSI off 2.4/5G TX power SKU (0xF7, 0xF8).................................................................32

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1 General Description

1.1 General Descriptions

The MT7612 EEPROM layout provides configuration for vendor/product ID, SW setting, RF

TX power setting.

Note :

If hardware selects external EEPROM, please follow below EEPROM type.

The following table summarizes EEPROM used in MT7612 series configuration.

EEPROM Type EEPROM size (in byte)

MT7612E

2x2 ac, WIFI @PCIe

93c66 512

MT7612U

2x2 ac, USB3

25060 512

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2 MT7612 EEPROM Layout

Offset

Default

(hex) b15 ~b8 b7 ~ b0

00h 7662 Chip ID

02h 0000 EEPROM Version

04h FFFF Mac Address [15:0]

06h FFFF Mac Address [31:16]

08h FFFF Mac Address [47:32]

0Ah 7612 WLAN PCIe Device ID

0Ch 14C3 WLAN PCIe Vendor ID

0Eh 0000 ASIC Reserved

10h 0000 ASIC Reserved

12h 7612 WLAN PCIe subsystem ID

14h 14C3 WLAN PCIE subsystem VendorID

16h 0000 ASIC Reserved

18h 0000 ASIC Reserved

1Ah FFFF ASIC Reserved

1Ch FFFF ASIC Reserved

1Eh FFFF ASIC Reserved

20h FFFF ASIC Reserved*

22h D837 ASIC Reserved*

24h 009D

For wifi external component

setting AUX Option

26h 7FFF ASIC Reserved*

28h 9BFD ASIC Reserved*

2Ah FFFF ASIC Reserved*

2Ch FFFF ASIC Reserved*

2Eh FFFF ASIC Reserved*

30h FFFF ASIC Reserved*

32h FFFF ASIC Reserved*

34h FF22 NIC Configuration 0

36h 2000 NIC Configuration 1

38h FFFF Country Region 2.4G band Country Region 5G band

3Ah 0180 LED Mode Frequency offset

3Ch 0000 LED Reserved

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Offset

Default

(hex) b15 ~b8 b7 ~ b0

3Eh 0000 LED Reserved

40h 0000 LED Reserved

42h DFFF NIC Configuration 2

44h 0000

External LNA gain for 5G

Band(CH36~CH64) External LNA gain for 2.4G Band

46h 0000 2.4G RSSI1 offset 2.4G RSSI0 offset

48h 0000

External LNA gain for 5G

Band(CH100~CH128) Reserved

4Ah 0000 5G RSSI1 offset 5G RSSI0 offset

4Ch 0000

External LNA gain for 5GBand

(CH132~CH165) ASIC Reserved*

4Eh 01E0

ASIC Reserved*

50h 0000

20M/40M BW Power delta for 5G

band 20M/40M BW Power delta for 2.4G band

52h 0000

2G ePA temperature compensation

limit 20M/80M BW Power delta for 5G band

54h 0000 ASIC Reserved* 5G ePA temperature compensation limit

56h TX0 2.4G PA TSSI offset TX0 2.4G PA TSSI slope

58h TX0 2.4G TX power offset low

TX0 2.4G TX power (TSSI on)

TX0 2.4G TX ALC CODE (TSSI off)

5Ah TX0 2.4G TX power offset high TX0 2.4G TX power offset middle

5Ch TX1 2.4G PA TSSI offset TX1 2.4G PA TSSI slope

5Eh TX1 2.4G TX power offset low

TX1 2.4G TX power (TSSI on)

TX1 2.4G TX ALC CODE (TSSI off)

60h TX1 2.4G TX power offset high TX1 2.4G TX power offset middle

62h TX0 5G PA TSSI offset (Group0) TX0 5G PA TSSI slope(Group0)

64h TX0 5G TX power offset low(Group0)

TX0 5G TX power(Group0) ( TSSI on )

TX0 5G TX ALC CODE(Group0)( TSSI off )

66h TX0 5G PA TSSI slope(Group1) TX0 5G TX power offset high(Group0)

68h

TX0 5G TX power(Group1)( TSSI on )

TX0 5G TX ALC CODE(Group1)

( TSSI off ) TX0 5G PA TSSI offset (Group1)

6Ah TX0 5G TX power offset high(Group1)

TX0 5G TX power offset low(Group1)

6Ch TX0 5G PA TSSI offset (Group2) TX0 5G PA TSSI slope(Group2)

6Eh TX0 5G TX power offset low(Group2)

TX0 5G TX power(Group2) ( TSSI on )

TX0 5G TX ALC CODE(Group2)( TSSI off )

70h TX0 5G PA TSSI slope(Group3) TX0 5G TX power offset high(Group2)

72h

TX0 5G TX power(Group3) ( TSSI

on )

TX0 5G TX ALC

CODE(Group3)( TSSI off )

TX0 5G PA TSSI offset (Group3)

74h TX0 5G TX power offset high(Group3)

TX0 5G TX power offset low(Group3)

76h TX0 5G PA TSSI offset (Group4) TX0 5G PATSSI slope(Group4)

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Offset

Default

(hex) b15 ~b8 b7 ~ b0

78h TX0 5G TX power offset low(Group4)

TX0 5G TX power(Group4) ( TSSI on )

TX0 5G TX ALC code (Group4) ( TSSI off )

7Ah TX0 5G PATSSI slope(Group5) TX0 5G TX power offset high(Group4)

7Ch

TX0 5G TX power(Group5) ( TSSI

on )

TX0 5G TX ALC code(Group5) ( TSSI

off )

TX0 5G PA TSSI offset (Group5)

7Eh TX0 5G TX power offset high(Group5)

TX0 5G TX power offset low(Group5)

80h TX1 5G PA TSSI offset (Group0) TX1 5G PATSSI slope(Group0)

82h TX1 5G TX power offset low(Group0)

TX1 5G TX power(Group0) ( TSSI on )

TX1 5G TX ALC code (Group0) ( TSSI off )

84h TX1 5G PATSSI slope(Group1) TX1 5G TX power offset high(Group0)

86h

TX1 5G TX power(Group1) ( TSSI

on )

TX1 5G TX ALC code(Group1) ( TSSI

off )

TX1 5G PA TSSI offset (Group1)

88h TX1 5G TX power offset high(Group1)

TX1 5G TX power offset low(Group1)

8Ah TX1 5G PA TSSI offset (Group2)

TX1 5G PATSSI slope(Group2)

8Ch TX1 5G TX power offset low(Group2)

TX1 5G TX power(Group2) ( TSSI on )

TX1 5G TX ALC CODE(Group2) ( TSSI off )

8Eh TX1 5G PA TSSI slope(Group3) TX1 5G TX power offset high(Group2)

90h

TX1 5G TX power(Group3) ( TSSI

on )

TX1 5G TX ALC CODE(Group3)

( TSSI off )

TX1 5G PA TSSI offset (Group3)

92h TX1 5G TX power offset high(Group3)

TX1 5G TX power offset low(Group3)

94h TX1 5G PA TSSI offset (Group4) TX1 5G PA TSSI slope(Group4)

96h TX1 5G TX power offset low(Group4)

TX1 5G TX power(Group4) ( TSSI on )

TX1 5G TX ALC CODE(Group4) ( TSSI off )

98h TX1 5G PA TSSI slope(Group5) TX1 5G TX power offset high(Group4)

9Ah

TX1 5G TX power(Group5) ( TSSI

on )

TX1 5G TX ALC CODE(Group5)

( TSSI off )

TX1 5G PA TSSI offset (Group5)

9Ch TX1 5G TX power offset high(Group5)

TX1 5G TX power offset low(Group5)

9Eh XTAL trim 2 Reserved

A0h 2.4G TX power for CCK 5.5M/11M 2.4G TX power for CCK 1M/2M

A2h 2.4G TX power for OFDM 12M/18M 2.4G TX power for OFDM 6M/9M

A4h 2.4G TX power for OFDM 48M/54M 2.4G TX power for OFDM 24M/36M

A6h

2.4G/5G TX power for HT/VHT

MCS=2,3 2.4G/5G TX power for HT/VHT MCS=0,1

A8h

2.4G/5G TX power for HT/VHT

MCS=6,7 2.4G/5G TX power for HT/VHT MCS=4,5

AAh 2.4G/5G TX power for HT MCS10,11

2.4G/5G TX power for HT MCS8,9

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Offset

Default

(hex) b15 ~b8 b7 ~ b0

ACh 2.4G/5G TX power for HT MCS14,15

2.4G/5G TX power for HT MCS12,13

AEh

Reserved

B0h

Configured 2.4G Channels

B2h 5G Tx power for OFDM 12M/18M 5G Tx power for OFDM 6M/9M

B4h

5G Tx power for OFDM 48M/54M

5G Tx power for OFDM 24M/36M

B6h

Configured 5G Channels

B8h

Configured 5G Channels

BAh Reserved Reserved

BCh Reserved Reserved

BEh

TX power for 2.4G VHT MCS8,9

TX power for 5G VHT MCS8,9

F2h

5G ePA NT to low temp slope

5G ePA NT to high temp slope

F4h

2G ePA NT to low temp slope

2G ePA NT to high temp slope

F6h

TSSI off 2G TX power SKU (54M

dBm)

Reserved

F8h

RF0/1 2.4G RX High Gain (Group0)

TSSI off 5G TX power SKU (54M dBm)

FAh

RF0/1 5G RX High Gain (Group1)

RF0/1 5G RX High Gain (Group0)

FCh

RF0/1 5G RX High Gain (Group3)

RF0/1 5G RX High Gain (Group2)

FEh

RF0/1 5G RX High Gain (Group5)

RF0/1 5G RX High Gain (Group4)

130h

ASIC Reserved*

132h

ASIC Reserved*

134h

ASIC Reserved*

136h

ASIC Reserved*

138h

13Ah

13Ch

1C2h 0E8D

USB descriptor : idVendor

1C4h 7612

USB descrptor : idProduct

1C6h 0100

ASIC reserved

ASIC Reserved

1C8h 0111

ASIC reserved

1CAh 0000

ASIC reserved

1CCh E1A0

USB descriptor : Max Power

ASIC reserved

1CEh 0010

ASIC reserved

1D0h 0040

ASIC reserved

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Offset

Default

(hex) b15 ~b8 b7 ~ b0

1D2h 0080

ASIC reserved

1D4h FE1E

ASIC reserved

1D6h FFFF

USB descriptor : String descriptor

1D8h FFFF

USB descriptor : String descriptor

1DAh FFFF

USB descriptor : String descriptor

1DCh FFFF

USB descriptor : String descriptor

1DEh FFFF

USB descriptor : String descriptor

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