AK9750 Datasheet, PDF (29/49 Pages) Asahi Kasei Microsystems – IR Sensor IC with I2C I/F

[AK9750]
13. Memory Map
Table 13.1. Register Map
Name Address Soft Reset R/W
Data
Content
bit
WIA1
00H
Disable
R
Company Code
8
WIA2
01H
Disable
R
Device ID
8
INFO1
02H
Disable
R
Information
8
INFO2
03H
Disable
R
Information
8
INTST
04h
Enable
R
Interrupt Status
3
ST1
05H
Enable
R
Status 1
2
IR1L
06H
Enable
R
IR1 A/D Converted data (Low)
8
IR1H
07H
Enable
R
IR1 A/D Converted data (High)
8
IR2L
08H
Enable
R
IR2 A/D Converted data (Low)
8
IR2H
09H
Enable
R
IR2 A/D Converted data (High)
8
IR3L
0AH
Enable
R
IR3 A/D Converted data (Low)
8
IR3H
0BH
Enable
R
IR3 A/D Converted data (High)
8
IR4L
0CH
Enable
R
IR4 A/D Converted data (Low)
8
IR4H
0DH
Enable
R
IR4 A/D Converted data (High)
8
TMPL
0EH
Enable
R
Integrated Temperature Sensor Output (Low) 8
TMPH
0FH
Enable
R Integrated Temperature Sensor Output (High) 8
ST2
10H
Disable
R
Status 2 (dummy)
-
ETH13H 11H
Enable
R/W
IR1 – IR3 Upper Threshold level (Low)
6
ETH13H 12H
Enable
R/W
IR1 – IR3 Upper Threshold level (High)
6
ETH13L 13H
Enable
R/W
IR1 – IR3 Lower Threshold level (low)
6
ETH13L 14H
Enable
R/W
IR1 – IR3 Lower Threshold level (High)
6
ETH24H 15H
Enable
R/W
IR2 – IR4 Upper Threshold level (Low)
6
ETH24H 16H
Enable
R/W
IR2 – IR4 Upper Threshold level (High)
6
ETH24L 17H
Enable
R/W
IR2 – IR4 Lower Threshold level (Low)
6
ETH24L 18H
Enable
R/W
IR2 – IR4 Lower Threshold Level (High)
6
EHYS13 19H
Enable
R/W
IR1 – IR3 Hysteresis of Threshold
5
EHYS24 1AH
Enable
R/W
IR2 – IR4 Hysteresis of Threshold
5
EINTEN 1BH
Enable
R/W
Interrupt Source Setting
5
ECNTL1 1CH
Enable
R/W
Mode Setting
Fc Setting
7
CNTL2 1DH
Enable
R/W
Soft Reset
3
Note:
* 12. When Switch Mode (CAD1 = CAD0 = “H”) is selected, “ETH13H to ECNTL1” of registers data
(Address 11H to 1CH) copies “ETH13H to ECNTL1” of EEPROM data (Address 51H to 5CH).
015002896-E-01
- 29 -
2015/10