ADPD6000 datasheet(67/89 Pages) AD

67 / 89 page

Data Sheet

ADPD6000

analog.com

Rev. 0 | 67 of 89

Table 21. Register Details

Reg

Name

Bits

Bit Name

Description

Reset Access

00: use GPIO0 for alternate clock.

01: use GPIO1 for alternate clock.

10: use GPIO2 for alternate clock.

11: reserved.

[5:3]

RESERVED

Reserved.

0x0

TM_CLK_GPIO_SEL

Select low frequency clock between 960 kHz and 32 kHz. This

bit must be used when ALT_CLOCKS is 3'b100.

0x0

R/W

0: use the 32 kHz external source from GPIO as the timer clock.

1: use the 960 kHz external source from GPIO as the low

frequency clock.

OSC_960K_EN

Enable low frequency oscillator. This bit turns on the 960 kHz

low frequency oscillator, which must be left running during all

operations using this oscillator.

0x0

R/W

RESERVED

Reserved.

0x0

0x0010 OPMODE

ECG_TIMESLOT_EN

ECG time slot enable control.

0x0

R/W

0: disable ECG time slot.

1: enable ECG time slot.

[14:12]

BIOZ_TIMESLOT_EN

BIOZ time slot enable control.

0x0

R/W

000: no BIOZ time slot.

001: BIOZ Time Slot Sequence A only.

010: BIOZ Time Slot Sequence AB.

011: BIOZ Time Slot Sequence ABC.

100: BIOZ Time Slot Sequence ABCD.

101: BIOZ Time Slot Sequence ABCDE.

110: BIOZ Time Slot Sequence ABCDEF.

111: Reserved.

[11:8]

PPG_TIMESLOT_EN

PPG Timeslot enable control.

0x0

R/W

0000: no PPG time slot.

0001: PPG Time Slot Sequence A.

0010: PPG Time Slot Sequence AB.

0011: PPG Time Slot Sequence ABC.

0100: PPG Time Slot Sequence ABCD.

0101: PPG Time Slot Sequence ABCDE.

0110: PPG Time Slot Sequence ABCDEF.

0111: PPG Time Slot Sequence ABCDEFG.

1000: PPG Time Slot Sequence ABCDEFGH.

1001: PPG Time Slot Sequence ABCDEFGHI.

1010: PPG Time Slot Sequence ABCDEFGHIJ.

1011: PPG Time Slot Sequence ABCDEFGHIJK.

1100: PPG Time Slot Sequence ABCDEFGHIJKL.

[7:3]

RESERVED

Reserved.

0x0

[2:0]

OP_MODE

Operating mode selection.

0x0

R/W

000: standby.

001: operate selected time slots.

0x0011 STAMP_L

[15:0]

TIMESTAMP_COUNT_L

Count at last time stamp. Lower 16 bits.

0x0

0x0012 STAMP_H

[15:0]

TIMESTAMP_COUNT_H

Count at last time stamp. Upper 16 bits.

0x0

0x0013 STAMPDELTA

[15:0]

TIMESTAMP_SLOT_DELTA

Count remaining until next time slot start.

0x0

0x0014 INT_ENABLE_XD

INTX_EN_FIFO_TH

INT_FIFO_TH interrupt enable. Write a 1 to this bit to enable

drive of the FIFO threshold status on Interrupt X.

0x0

R/W

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