Datasheet

Table 13. TOF4 Register

WRITE OPCODE

3Bh

READ OPCODE

BBh

FLASH STORED

Yes

FACTORY-STORED FLASH VALUE

0000h

Bit 15 14 13 12 11 10 9 8

Name X X HIT3WV5 HIT3WV4 HIT3WV3 HIT3WV2 HIT3WV1 HIT3WV0

Bit 7 6 5 4 3 2 1 0

Name X X HIT4WV5 HIT4WV4 HIT4WV3 HIT4WV2 HIT4WV1 HIT4WV0

BIT NAME DESCRIPTION

15:14 X Reserved

13:8 HIT3WV[5:0]

Hit3 Wave Select: These bits select the wave number for which the Hit3 stop time is

measured. Wave numbers are depicted in Figure 5. The Hit3 wave select value must be at

least 1 greater than the Hit2 wave select value. For example, if the Hit2 wave select value is

set to measure wave number 10, then the Hit3 wave select must be set to detect wave number

11 or greater. The earliest wave for which Hit3 can be measured is wave 5.

HIT3WV[5:0] (decimal) DESCRIPTION

0 through 5 Wave 5

6 Wave 6

7 Wave 7

8 through 63 Wave 8 through 63

7:6 X Reserved

5:0 HIT4WV[5:0]

Hit4 Wave Select: These bits select the wave number for which the Hit4 stop time is

measured. Wave numbers are depicted in Figure 5. The Hit4 wave select value must be at

least 1 greater than the Hit3 wave select value. For example, if the Hit3 wave select value is

set to measure wave number 11, then the Hit4 wave select must be set to detect wave number

12 or greater. The earliest wave for which Hit4 can be measured is wave 6.

HIT4WV[5:0] (decimal) DESCRIPTION

0 through 6 Wave 6

7 Wave 7

8 Wave 8

9 through 63 Wave 9 through 63

MAX35101 Time-to-Digital Converter with Analog Front-End

www.maximintegrated.com

Maxim Integrated

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