EVB71122_15 Datasheet, PDF (20/31 Pages) Melexis Microelectronic Systems – 300 to 930MHz Receiver Evaluation Board Description

EVB71122
300 to 930MHz Receiver
Evaluation Board Description
3.1.8 Control Word R7 (Read-only Register)
Name
IFFVAL
IFFSTATE
LDRSSIL
RSSIH
Bits
[7:0]
[9:8]
[10]
[11]
Description
IFF adjustment value
see also IFFPRES in section 3.1.7 (R6)
IFF automatic tuning state
00 filter tuned or auto-tuning disabled
01 tuning up the filter frequency
10 tuning down the filter frequency
11 master oscillator of filter does not work
lock detector or RSSI low flag
0 PLL not locked or RSSI value in lower region
1 PLL locked or RSSI value above lower region
depends on SHOWLD in section 3.1.2 (R1)
RSSI high flag
0 RSSI value below upper region
1 RSSI value in upper region
39012 71122 01
Rev. 005
Page 20 of 31
EVB Description
Nov/15