ADIS16220

Rev. 0 | Page 10 of 20

Note that all registers in Table 8 consist of two bytes. All unused memory locations are reserved for future use.

Table 8. User Register Memory Map

Name

Access

Flash

Backup

Address1

Default

Function

Bit

Assignments

FLASH_CNT

Read only

Yes

0x00

N/A

Status, flash memory write count

Table 35

ACCL_NULL

Read/write

Yes

0x02

0x0000

Control, acceleration offset adjustment control

Table 25

AIN1_NULL

Read/write

Yes

0x04

0x0000

Control, AIN1 offset adjustment control

Table 26

AIN2_NULL

Read/write

Yes

0x06

0x0000

Control, AIN2 offset adjustment control

Table 26

0x08 to 0x09

Reserved

CAPT_SUPPLY

Read only

Yes

0x0A

0x8000

Output, power supply during capture

Table 10

CAPT_TEMP

Read only

Yes

0x0C

0x8000

Output, temperature during capture

Table 10

CAPT_PEAKA

Read only

Yes

0x0E

0x8000

Output, peak acceleration during capture

Table 10

CAPT_PEAK1

Read only

Yes

0x10

0x8000

Output, peak AIN1 level during capture

Table 10

CAPT_PEAK2

Read only

Yes

0x12

0x8000

Output, peak AIN2 level during capture

Table 10

CAPT_BUFA

Read only

No

0x14

0x8000

Output, capture buffer for acceleration

Table 10

CAPT_BUF1

Read only

No

0x16

0x8000

Output, capture buffer for AIN1

Table 10

CAPT_BUF2

Read only

No

0x18

0x8000

Output, capture buffer for AIN2

Table 10

CAPT_PNTR

Read/write

No

0x1A

0x0000

Control, capture buffer address pointer

Table 9

CAPT_CTRL

Read/write

Yes

0x1C

0x0020

Control, capture control register

Table 15

CAPT_PRD

Read/write

Yes

0x1E

0x0000

Control, capture period (automatic mode)

Table 16

ALM_MAGA

Read/write

Yes

0x20

0x0000

Control, Alarm A, acceleration peak threshold

Table 19

ALM_MAG1

Read/write

Yes

0x22

0x0000

Control, Alarm 1, AIN1 peak threshold

Table 20

ALM_MAG2

Read/write

Yes

0x24

0x0000

Control, Alarm 2, AIN2 peak threshold

Table 20

ALM_MAGS

Read/write

Yes

0x26

0x0000

Control, Alarm S, peak threshold

Table 21

ALM_CTRL

Read/write

Yes

0x28

0x0000

Control, alarm configuration register

Table 18

0x2A to 0x31

Reserved

GPIO_CTRL

Read/write

Yes

0x32

0x0000

Control, general I/O configuration

Table 28

MSC_CTRL

Read/write

Yes

0x34

0x0003

Control, self-test control, AIN configuration

Table 30

DIO_CTRL

Read/write

Yes

0x36

0x000F

Control, digital I/O configuration

Table 27

AVG_CNT

Read/write

Yes

0x38

0x0000

Control, filter configuration

Table 24

0x3A to 0x3B

Reserved

DIAG_STAT

Read only

Yes

0x3C

0x0000

Status, system status

Table 29

GLOB_CMD

Write only

No

0x3E

N/A

Control, system commands

Table 23

ST_DELTA

Read only

Yes

0x40

N/A

Status, self-test response

Table 31

0x42 to 0x51

Reserved

LOT_ID1

Read only

Yes

0x52

N/A

Date code identification

Table 32

LOT_ID2

Read only

Yes

0x54

N/A

Date code identification

Table 33

PROD_ID

Read only

Yes

0x56

0x3F5C

Product identifier; convert to decimal = 16220

N/A

SERIAL_NUM

Read only

Yes

0x58

N/A

Serial number

Table 34