Texas Instruments TRIS TMS37122 - Figure 31: Timing Diagram for Battery Backup Function

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August ’01 Chapter 3. Application
Figure 31: Timing Diagram for Battery Backup Function
010 0
WAKE WAKE PATTERN
WAKE.
010 0
ENCR
INIT
MC
TX
MOD
CLKA/M
ID
DEVICE
VCL
EOBA
UHF
TX
3DTIM03A.DRW
PE/ PS BACKUP
COMMAND
+
CHALLENGE
RF1
WDEEN.
VBAT
RESET
BASE
STATION
TXCT-
off
on