MT7628/7688
EEPROM Content programming guide
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MediaTek Confidential © 2014 MediaTek Inc. Page 1 of 38
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Version: 2.0
Release date: 2014-09-15
MT7628/7688
802.11 b/g/n Wi-Fi APSoC chip
EEPROM Content Programming
guide
MT7628/7688
EEPROM Content programming guide
Confidential A
MediaTek Confidential © 2014 MediaTek Inc. Page 2 of 38
This document contains information that is proprietary to MediaTek Inc.
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M
MT7628/7688
EEPROM Content programming guide
Confidential A
MediaTek Confidential © 2014 MediaTek Inc. Page 3 of 38
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.
Document Revision History
EEPROM Changes LOG
Revision Date
Author
Change Log
1.0 2014/7/16 PeterCT Wu Formal Released
2.0 2014/9/15 PeterCT Wu 1. Define MAC0: 0x28~0x2D, MAC1: 0x2E ~ 0x33
2. Define 0x24[4] : 1x1 downgrade package
3. Define 0x24[3:0]: IO setting (for 7628N)
4. Re-define 0xF8[7:0] definition (delete bit[7]:valid)
and default is 0xA
5. Define 0xC6 ~ 0xD6 (Temperature compensation)
00 00 00 1A 22 2A 31 35 - 01 35 39 40 46 4D 7F 7F - 7F
6. Define 0xF4=C0 (XTAL calibration)
7. Define TSSI offset (AN) 0x57=CA, 0x5D=CA (KN)
0x57=C8, 0x5D=C8
8. Remove 0x40 (define on 0x35)
9. Rev2_0
MT7628/7688
EEPROM Content programming guide
Confidential A
MediaTek Confidential © 2014 MediaTek Inc. Page 4 of 38
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.
Table of Contents
Document Revision History ........................................................................................................................ 3
Table of Contents .................................................................................................................................. 4
1
General Description ..................................................................................................................... 6
1.1
General Descriptions ......................................................................................................... 6
2
MT7628/7688 EEPROM Layout ................................................................................................... 7
2.1
Chip ID (0x00h) .................................................................................................................. 10
2.2
Layout Revision ID (0x02h) ................................................................................................ 10
2.3
WIFI MAC Address(0x04h) ................................................................................................ 11
2.4
WIFI MAC Address(0x28h) ................................................................................................ 12
2.5
WIFI MAC Address(0x2Eh) ................................................................................................ 13
2.6
NIC Configuration 0 (0x34h) .............................................................................................. 14
2.7
NIC Configuration 1 (0x36h) .............................................................................................. 14
2.8
Country Region Code for 2.4G band (0x39h) .................................................................... 16
2.9
LED Mode (0x3Bh) ............................................................................................................. 16
2.10
NIC Configuration 2 (0x42h) .............................................................................................. 17
2.11
RSSI Offset for 2.4G band (0x46h) .................................................................................... 17
2.12
20M/40M BW Power Delta for 2.4G band (0x50h) ............................................................ 18
2.13
Temp. Sensor Calibration (0x55h) ..................................................................................... 18
2.14
2.4G Tx0 Power Slope /offset (0x56h~0x57h) .................................................................. 19
2.15
2.4G Tx0 Target Power (0x58h) ........................................................................................ 20
2.16
2.4G Tx0 Power Low/Middle/High Channel (0x59h ~ 0x5Bh) ........................................... 20
2.17
2.4G Tx1 Power Slope /offset (0x5Ch~0x5Dh) ................................................................. 22
2.18
2.4G Tx1 Target Power (0x5Eh) ........................................................................................ 22
2.19
2.4G Tx1 Power Offset Low/Middle/High Channel(0x5Fh~0x61h) .................................... 23
2.20
2.4G Tx rate power configuration (0xA0h~0xBFh) ........................................................... 24
2.21
External LNA (0xC0h) ........................................................................................................ 30
2.22
2.4GHz Step Number (0xC6h) ........................................................................................... 32
2.23
Frequency offset (0xF4h ~ 0xF6h) ..................................................................................... 36
MT7628/7688
EEPROM Content programming guide
Confidential A
MediaTek Confidential © 2014 MediaTek Inc. Page 5 of 38
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.
2.24
Reserved for Customer (0x140h~0x1EFh) ...................................................................... 38
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