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[email protected],time=2013-11-28 11:59:39,ip=58.250.71.129,doctitle=MT7612-EEPROM Content v1_02_guideline.pdf,company=Synnex Electronics HK Limited 聯強電子_RLT

Version:

1.02

Release date:

2013-11-21

This document contains information that is proprietary to MediaTek Inc.

Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited.

Specifications are subject to change without notice.

MT7612
802.11 b/g/n/ac Wi-Fi single chip
EEPROM Content

MEDIATEK CONFIDENTIAL

FOR danielwu@ synnex.com.tw USE ONLY

Summary of Contents for MT7612

Page 1: ...2010 2013 MediaTek Inc This document contains information that is proprietary to MediaTek Inc Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited Sp...

Page 2: ...nc Unauthorized reproduction or disclosure of this information in whole or in part is strictly prohibited Document Revision History Revision Date Author Description 0 0 2013 07 09 AlexCC Lin Initial v...

Page 3: ...ation 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 0x...

Page 4: ...h 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...

Page 5: ...closure of this information in whole or in part is strictly prohibited 1 General Description 1 1 General Descriptions The MT7612 EEPROM layout provides configuration for vendor product ID SW setting R...

Page 6: ...2 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 A...

Page 7: ...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...

Page 8: ...X1 5G TX power offset low Group1 8Ah TX1 5G PA TSSI offset Group2 TX1 5G PA TSSI 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 8E...

Page 9: ...Ch 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 slo...

Page 10: ...is strictly prohibited Offset Default hex b15 b8 b7 b0 1D2h 0080 ASIC reserved ASIC reserved 1D4h FE1E ASIC reserved ASIC reserved 1D6h FFFF USB descriptor String descriptor USB descriptor String desc...

Page 11: ...external RF component GPIO ePAeLNA 110 Internal PA 3 antenna mode for WIFI BT combo chip External component GPIO usage will need to co setting with 0x35 and 0x36 2 3 NIC Configuration 0 0x34 0x35 0x35...

Page 12: ...4 Reserved for define the board type 7 6 Reserved 2 4 NIC Configuration 1 0x36 0x37 Bit 7 0 0xFF will be treated as INVALID and used Default Value Bit 15 8 0xFF will be treated as INVALID and used De...

Page 13: ...sation This bit will disable enable temperature compensation scheme While this bit is enable it means Tx power TSSI scheme is disable 0x37 bit5 0 and using TC scheme User must fill 0x53 0x54 and 0xF2...

Page 14: ...ersity function default value Not support 5 TSSI power compensation enable 0 disable TSSI power compensation use per group ALC code like ePA case 1 enable TSSI power compensation TSSI slop offset sche...

Page 15: ...64 100 104 108 112 116 120 124 128 132 136 140 13 6 60 64 100 104 108 112 116 120 124 128 132 136 140 149 153 157 161 14 0 44 48 52 56 60 64 100 104 108 112 116 136 140 149 153 157 161 165 15 153 157...

Page 16: ...ion 0x3A is used for MTK FT test only for crystal calibration free feature MTK wafer manufactory used 0x3A bit 0 6 to store frequency offset value which is measured under MTK FT environment Each IC ha...

Page 17: ...Offset Field Description 42h 3 0 RX stream 0 0000 Reserved 1 0001 1 RX stream 2 0010 2 RX stream 3 F 0011 1111 Reserved 7 4 TX stream 0 0000 Reserved 1 0001 1 TX stream 2 0010 2 TX stream 3 F 0011 111...

Page 18: ...for 2 4GHz Register Bit Fields Description Offset Field Description 42h 6 0 External LNA gain for 2 4GHz 000000 0dB 000001 1dB 000010 2dB This value should be reasonable for external component spec 1...

Page 19: ...us 0 minus Example The default eLNA gain value would be 0x8C and it means 12dB 2 12 20M 40M BW Power Delta for 2 4GHz band 0x50h Driver compensates the TX power value of 40M BW with this configured va...

Page 20: ...5G band 0x51h Offset Field Description 0x51h 5 0 40M BW TX power delta value MAX 4dBm 000001 0 5dBm 000010 1dBm 000011 1 5dBm 000100 2dBm 000101 2 5dBm 000110 3dBm 000111 3 5dBm 001000 4dBm 6 1 increa...

Page 21: ...id value This function is controlled by TSSI power compensation enable bit 0x37 bit5 For K free IC TSSI offset and slope value will be filled in MTK FT production line 2 17 TX0 2 4G Target Power ALC c...

Page 22: ...case If system 54M target power is 13dBm 13dBm 13 2 26 dec 0x1A hex 0x5E offset should be filled with 0x1A value TSSI off case If DAC ALC code value 0x0D could get 13dBm 54M power 0x5E offset should...

Page 23: ...dB Users could use TX power low middle high offset to do power adjustment 0x65 CH184 CH188 range low channels 0x66 CH192 CH196 range high channels Example If users want to make CH184 1dB higher than C...

Page 24: ...0 decrease power 1 increase power 2 28 5G Group0 5 Offset Channel Mapping 0x62 0x9D For detail field description please see 2 12 2 23 Offset Description 0x62 TX0 5G PA TSSI slope 4920 4980 CH184 188...

Page 25: ...TX0 5G PA TSSI offset 5725 5825 Group5 0x7D TX0 5G TX power Group5 54M TSSI on 5725 5825 TX0 5G TX ALC code Group5 54M TSSI off 5725 5825 0x7E TX0 5G TX power offset low delta dB CH149 153 155 156 0x...

Page 26: ...TX1 5G TX ALC code Group4 54M TSSI off 5580 5700 0x97 TX1 5G TX power offset low delta dB CH116 120 122 124 128 0x98 TX1 5G TX power offset high delta dB CH130 132 136 138 140 144 0x99 TX1 5G PA TSSI...

Page 27: ...wer for HT MCS 12 13 TX power setting ADh 00 2 5G TX power for HT MCS 14 15 TX power setting B2h 00 5G TX power for OFDM 6M 9M TX power setting B3h 00 5G TX power for OFDM 12M 18M TX power setting B4h...

Page 28: ...4M 36M delta dB 0xB5 0 5GHz TX power for OFDM 48M 54M delta dB 0xBE 83 TX power for 5GHz VHT MCS 8 9 0xBF 83 TX power for 2 4GHz VHT MCS 8 9 2 31 Reserved for Customer 0x1B8h 0x1BFh 2 32 Configured 2...

Page 29: ...te USB string on EEPROM s empty field 0x140 0x1BF is prefered field and modify the string start address on these string descriptor index For example At EEPROM 0x120 has one String 802 11n WLAN it shou...

Page 30: ...FF temperature compensation will be disable 3 Unit of Slope dB Example If gain difference between NT and HT is 4dB the slope of 25 degree C to 85 degree C is equal to 15 85 25 4 15 dec 0x0F hex If gai...

Page 31: ...ording to 2G design 6 If limit value is equal to 0x00 or 0xFF temperature compensation will be disable 7 Unit of Temperature compensation limit dB If you use MTK HDK you could use value as follows Off...

Page 32: ...al LNA for 2 4GHz band must set this bit to 1 default value 4 0x36 3 For 5GHz LNA setting i 0 Board without external LNA for 5GHz band must set this bit to 0 ii 1 Board with external LNA for 5GHz band...

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