Datasheet

Table 12. TOF3 Register
WRITE OPCODE
3Ah
READ OPCODE
BAh
FLASH STORED
Yes
FACTORY-STORED FLASH VALUE
0000h
Bit 15 14 13 12 11 10 9 8
Name X X HIT1WV5 HIT1WV4 HIT1WV3 HIT1WV2 HIT1WV1 HIT1WV0
Bit 7 6 5 4 3 2 1 0
Name X X HIT2WV5 HIT2WV4 HIT2WV3 HIT2WV2 HIT2WV1 HIT2WV0
BIT NAME DESCRIPTION
15:14 X Reserved
13:8 HIT1WV[5:0]
Hit1 Wave Select: These bits select the wave number for which the Hit1 stop time is
measured. Wave numbers are depicted in Figure 5. The Hit1 wave select value must be at
least 1 greater than the wave selected for t
2
, which is congured in the TOF2 register. For
example, if the wave selector for t
2
is set to wave number 7, then the Hit1 wave select must be
set to delect wave number 8 or greater. The earliest wave for which Hit1 can be measured is
wave 3.
HIT1WV[5:0] (decimal) DESCRIPTION
0 through 3 Wave 3
4 Wave 4
5 Wave 5
6 through 63 Wave 6 through 63
7:6 X Reserved
5:0 HIT2WV[5:0]
Hit2 Wave Select: These bits select the wave number for which the Hit2 stop time is
measured. Wave numbers are depicted in Figure 5. The Hit2 wave select value must be at
least 1 greater than the Hit1 wave select value. For example, if Hit1 wave select value is set to
measure wave number 9, then the Hit2 wave select must be set to detect wave number 10 or
greater. The earliest wave for which Hit2 can be measured is Wave 4.
HIT2WV[5:0] (decimal) DESCRIPTION
0 through 4 Wave 4
5 Wave 5
6 Wave 6
7 through 63 Wave 7 through 63
MAX35101 Time-to-Digital Converter with Analog Front-End
www.maximintegrated.com
Maxim Integrated
40