[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
MT7612
EEPROM Content
Confidential B
MediaTek Confidential
© 2013 MediaTek Inc.
Page 19 of 32
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.
Offset
Field
Description
45h
49h
4Dh
6:0
External LNA gain for 5GHz
000000 : 0dB
000001 : 1dB
000010 : 2dB
This value should be reasonable for external component spec.
111111 won’t be invalid.
7
Sign bit
1: plus “ + “
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 value. (unit : 0.5dm)
TX power delta configuration Register Bit Fields Description
Offset
Field
Description
50h
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: increase 40M BW TX power with the delta value.
0: decrease 40M BW TX power with the delta value.
7
1: enableTX power compensation.
Example:
The default calibrated TX power as followings with the TX power delta configuration is not
enable.
-
40M BW TX power= 14dBm and 20M BW TX power = 14dBm
MEDIATEK CONFIDENTIAL
FOR danielwu@ synnex.com.tw USE ONLY
