tda5225 Infineon Technologies Corporation, tda5225 Datasheet - Page 128

• Manufacturer Part Number: tda5225
• Description: Enhanced Sensitivity Multi-channel Quad-conf Igurat Ion Receiver With Digital Slicer
• Manufacturer: Infineon Technologies Corporation

AFC Start/Freeze Configuration Register
A_AFCSFCFG
AFC Start/Freeze Configuration Register
Field
UNUSED
AFCBLASK
AFCRESATC
C
AFCFREEZE
AFCSTART
Data Sheet
Bits
7
6
5
4:2
1:0
Type
-
w
w
w
w
Description
UNUSED
Reset: 0
AFC blocking during a low phase in the ASK signal
0
1
Reset: 0
Enable AFC Restart at Channel Change and 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)
not used
not used
SPI Command - write to EXTPCMD.AFCMANF bit
n.u.
n.u.
n.u.
OFF
Direct ON
Start on RSSI event
not used
H
H
H
H
H
Offset
02C
128
H
Register Description
V1.0, 2010-02-19
Reset Value
Appendix
TDA5225
00
H