TDC7200_15 Datasheet, PDF (33/50 Pages) Texas Instruments – TDC7200 Time-to-Digital Converter for Time-of-Flight Applications in LIDAR,Magnetostrictive and Flow Meters

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TDC7200
SNAS647C – FEBRUARY 2015 – REVISED AUGUST 2015
8.6.19 CLOCK_COUNT4: Clock Count Register (address: 17h) [reset = 00_0000h]
Figure 39. CLOCK_COUNT4 Count Register
23
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Parity Bit
CLOCK_COUNT4
R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 19. CLOCK_COUNT4 Register Field Descriptions
Bit
23
22-16
Field
Parity bit
Not Used
15-0 CLOCK_COUNT4 Result
Type
R
R
R
Reset
0
0
0
Description
Parity bit
These bits will be used in Multi-Cycle Averaging Mode in order
to allow higher averaging results.
CLOCK_COUNT4 Result
8.6.20 TIME5: Time 5 Register (address: 18h) [reset = 00_0000h]
Figure 40. TIME5 Register
23
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Parity Bit
Measurement Result: 23 bit integer value (Bit 22: MSB, Bit 0: LSB)
R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit
23
22-0
Field
Parity bit
Measurement result
Table 20. TIME5 Register Field Descriptions
Type
R
R
Reset
0
0
Description
Parity Bit
Measurement result
8.6.21 CLOCK_COUNT5: Clock Count Register (address: 19h) [reset = 00_0000h]
Figure 41. CLOCK_COUNT5 Count Register
23
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Parity Bit
CLOCK_COUNT5
R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit
23
22-16
15-0
Table 21. CLOCK_COUNT5 Register Field Descriptions
Field
Parity bit
Not Used
CLOCK_COUNT5 Result
Type
R
R
R
Reset
0
0
0
Description
Parity bit
These bits will be used in Multi-Cycle Averaging Mode in order
to allow higher averaging results.
CLOCK_COUNT5 Result
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