tda5235 Infineon Technologies Corporation, tda5235 Datasheet - Page 197

• Manufacturer Part Number: tda5235
• Description: Enhanced Sensitivity Double-configuration Receiver With Digital Baseband Processing
• Manufacturer: Infineon Technologies Corporation

Field
AFCBLASK
AFCRESATC
C
AFCFREEZE
AFCSTART
AFC Integrator 1 Gain Register 0
A_AFCK1CFG0
AFC Integrator 1 Gain Register 0
Data Sheet
Bits
6
5
4:2
1:0
Type
w
w
w
w
Description
AFC blocking during a low phase in the ASK signal
0
1
Reset: 0
Enable AFC Restart at the beginning of the current configuration in
Self Polling Mode
and at leaving the HOLD state (when bit CMC0.INITPLLHOLD is set) in
Run Mode Slave
0
1
Reset: 0
AFC Freeze Configuration
When selecting a Level criterion here,
please note to use the same Level criterion as for Wake-Up
000
001
010
011
100
101
110
111
Reset: 0
AFC Start Configuration
When selecting a Level criterion here,
please note to use the same Level criterion as for Wake-Up
00
01
10
11
Reset: 0
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
Disabled
Enabled
Disabled
Enabled
Stay ON
Freeze on RSSI Event + Delay (AFCAGCDEL)
Freeze on Signal Recognition Event + Delay (AFCAGCDEL)
Freeze on Symbol Synchronization + Delay (AFCAGCDEL)
SPI Command - write to EXTPCMD.AFCMANF bit
n.u.
n.u.
n.u.
OFF
Direct ON
Start on RSSI event
Start on Signal Recognition event
H
H
H
H
Offset
02D
197
H
Register Description
V1.0, 2010-02-19
Reset Value
Appendix
TDA5235
00
H