EVB71122
300 to 930MHz Receiver
Evaluation Board Description
3.1.8
Control Word R7 (Read-only Register)
Name
Bits
Description
IFF adjustment value
[7:0]
IFFVAL
see also IFFPRES in section 4.1.7 (R6)
IFF automatic tuning state
filter tuned or auto-tuning disabled
tuning up the filter frequency
tuning down the filter frequency
master oscillator of filter deactivated
00
01
10
11
IFFSTATE
[9:8]
lock detector or RSSI low flag
0
1
PLL not locked or RSSI value in lower region
PLL locked or RSSI value above lower region
LDRSSIL
RSSIH
[10]
[11]
depends on SHOWLD in section 4.1.2 (R1)
RSSI high flag
RSSI value below upper region
RSSI value in upper region
0
1
39012 71122 01
Rev. 001
Page 19 of 32
EVB Description
Sept/06