THS789 Datasheet, PDF (18/34 Pages) Texas Instruments – THS789 Quad-Channel Time Measurement Unit (TMU)

THS789
SLOS776A – SEPTEMBER 2012 – REVISED DECEMBER 2015
Address (Hex)
40h–41h
42h–43h
44h
45h
46h
47h
48h
49h
4Ah
4Bh
4Ch
4Dh
4Eh
4Fh
50h–52h
53h–5Fh
Table 7. Channel-C Registers
Register
Control register
Not used
Status registers
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Positive edge sync and positive edge hit calibration register, 16 bits
Positive edge sync and negative edge hit Calibration register, 16 bits
Negative edge sync and positive edge hit Calibration register, 16 bits
Negative edge sync and negative edge hit Calibration register, 16 bits
Timestamp register, 40 bits
Not used
Address (hex)
60h-61h
62h-63h
64h
65h
66h
67h
68h
69h
6Ah
6Bh
6Ch
6Dh
6Eh
6Fh
71h-73h
74h-7Fh
Table 8. Channel-D Registers
Register
Control register
Not used
Status registers
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Positive sync edge and positive hit edge, calibration register, 16 bits
Positive sync edge and negative hit edge, calibration register, 16 bits
Negative sync edge and positive hit edge, calibration register, 16 bits
Negative sync edge and negative hit edge, calibration register, 16 bits
Timestamp register, 40 bits
Not used
Address (hex)
80h
81h
82h
83h
84h
85h
86h
87h
88h
Register
Control register
Control register
Status register
Chip ID
Test key register
Test1
Test2
Reserved
Reserved
Table 9. Central Registers
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R/W
NA
RO
NA
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
NA
R/W
NA
RO
NA
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
NA
R/W
R/W
RO
RO
R/W
R/W
R/W
R/W
R/W
18
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