AK9752 Datasheet, PDF (20/36 Pages) Asahi Kasei Microsystems – Ultra-small IR sensor IC with IC

[AK9752]
R/W= “0”
R/W= “1”
SDA
S
Slave
Address
Register
Address(n)
S
Slave
Address
DATA(n) DATA(n+1)
DATA(n+x) _P
Figure 11.9. Random Read
Name Address
WIA1
00H
WIA2
01H
INFO1
02H
INFO2
03H
ST1
04H
INTCAUSE 05H
IR
06H
IR
07H
TMP
08H
TMP
ST2
THIRH
THIRH
THIRL
THIRL
THTMPH
09H
0AH
0BH
0CH
0DH
0EH
0FH
THTMPH
10H
THTMPL
11H
THTMPL
12H
INTEN
13H
CNTL1
14H
CNTL2
15H
CNTL3
16H
12. Memory Map
Table 12.1. Register Map
Soft Reset
R/W
Data
Contents
bit
Disable
R
Company Code
8
Disable
R
Device ID
8
Disable
R
Information
8
Disable
R
Information
8
Enable
R
Status 1
1
Enable
R
Interrupt Factor Information
5
Enable
R
IR A/D Converted data (lower 8-bit)
8
Enable
R
IR A/D Converted data (upper 8-bit)
8
Enable
R
Integrated Temperature Sensor data
(lower 8-bit)
8
Enable
R
Integrated Temperature Sensor data
(upper 8-bit)
8
Enable
R
Status 2
1
Enable
R/W IR Upper Threshold level (lower 8-bit)
8
Enable
R/W IR Upper Threshold level (upper 8-bit)
8
Enable
R/W IR lower Threshold level (lower 8-bit)
8
Enable
R/W IR lower Threshold level (upper 8-bit)
8
Enable
R/W
Integrated Temperature Sensor
Upper Threshold level (lower 8-bit)
8
Enable
R/W
Integrated Temperature Sensor
Upper Threshold level (upper 8-bit)
8
Enable
R/W
Integrated Temperature Sensor
Lower Threshold level (lower 8-bit)
8
Enable
R/W
Integrated Temperature Sensor
Lower Threshold level (upper 8-bit)
8
Enable
R/W
Interrupt Factor Setting
5
Enable
R/W
Cut-off Frequency (Fc) Setting
5
Enable
R/W
Operating Mode Setting
2
Enable
R/W
Soft Reset
1
016016473-E-00
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2017/1