User's Manual

RTL8187B
Datasheet
Wireless LAN Network Interface Controller
20
Track ID: JATR-1076-21 Rev. 1.0
Bytes Contents Description
32h-35h ANA_PARM2 Analog Parameter 2 for RTL8187B.
Operational registers for the RTL8187B are 60h to 63h.
Reserved. Do not change this field without Realtek approval.
36h TxPower11 Transmit Power Level for 802.11b(g)-defined channel_ID 11
(center frequency=2462MHz).
37h Optional functions Bit[1:0]: Suspend pin behavior.
00b: Default pull high
01b: Default pill low
10b: Functions as a PME# signal
Bit[2]: USB remote wake up function.
0: No remote wake up feature for RTL8187B
1: Remote wake up feature for RTL8187B
Bit[3] : UART Support.
0: No UART interface support
1: UART interface support
Bit[5:4]: Response default serial number.
00b: Respond serial number from EEPROM
01b: Respond serial number from internal ROM, 00 E0 4C 00 00 01
Others : Reserved
Bit[6] : Device Power.
0: Bus power
1: Self power
38h TxPower13 Transmit Power Level for 802.11b(g)-defined channel_ID 13
(center frequency=2472MHz).
39h TxPower14 Transmit Power Level for 802.11b(g)-defined channel_ID 14
(center frequency=2484MHz).
3Ah-73h Manufacture String
&
Product String
Manufacture String and Product String:Those bits specify both manufacturer’s
information and device’s information for the USB standard request.
Maximum two strings total length are 58 bytes.
74h-79h - Reserved.
7Ah TxPower7 Transmit Power Level for 802.11b(g)-defined channel_ID 7
(center frequency=2442MHz).
7Bh TxPower8 Transmit Power Level for 802.11b(g)-defined channel_ID 8
(center frequency=2447MHz).
7Ch TxPower9 Transmit Power Level for 802.11b(g)-defined channel_ID 9
(center frequency=2452MHz).
7Dh TxPower10 Transmit Power Level for 802.11b(g)-defined channel_ID 10
(center frequency=2457MHz).
7Eh CustomerID BIT[0-7]: CustomerID, 0x00 and 0xFF is reserved for Realtek.
7Fh SW Antenna
Diversity
BIT[0:1]: 01b enables SW Antenna Diversity.
BIT[2:3]: 01b is default antenna.