TDA5235
Appendix
Register Description
A_TSIGAP
Offset
050H
Reset Value
00H
TSI Gap Length Register
ꢀ
ꢅ
ꢆ
ꢁ
76,*$3
*$39$/
Z
Z
Field
Bits
Type
Description
TSIGAP
7:3
w
TSI Gap (T/2 bit resolution)
1Fh: 15 1/2 bit gap
00h: 0 bit gap
TSIGAP is used to lock the PLL after TSI A is found, if the TSI detection
mode 10b is selected.
Reset: 00H
GAPVAL
2:0
w
TSI Gap (T/16 bit resolution)
111b: 7/16 bit gap
000b: 0 bit gap
GAPVAL is used to correct the DCO phase after TSIGAP time, if
A_TSIMODE.TSIGRSYN is disabled
Reset: 0H
TSI Pattern Data Reference A Register 0
A_TSIPTA0
Offset
051H
Reset Value
00H
TSI Pattern Data Reference A Register 0
ꢀ
ꢁ
76,37$ꢀ
Z
Field
Bits
Type
Description
TSIPTA0
7:0
w
Data Pattern for TSI comparison: Bit 7...Bit 0(LSB) (in Chips)
Reset: 00H
TSI Pattern Data Reference A Register 1
A_TSIPTA1
Offset
052H
Reset Value
00H
TSI Pattern Data Reference A Register 1
Data Sheet
219
V1.0, 2010-02-19