Data Sheet

7/19
TSZ02201-0M3M0F616080-1-2
© 2014 ROHM Co., Ltd. All rights reserved.
23.May.2016 Rev.002
www.rohm.com
TSZ22111・15・001
BH1745NUC
Command Set
Address
TYPE
Default
Register Name
Register Function
40h
RW
0Bh
SYSTEM_CONTROL
System control
41h
RW
00h
MODE_CONTROL1
Function setting
42h
RW
00h
MODE_CONTROL2
Function setting
44h
RW
00h
MODE_CONTROL3
Function setting
50h
R
00h
RED_DATA_LSBs
Low byte of RED
51h
R
00h
RED_DATA_MSBs
High byte of RED
52h
R
00h
GREEN_DATA_LSBs
Low byte of GREEN
53h
R
00h
GREEN_DATA_MSBs
High byte of GREEN
54h
R
00h
BLUE_DATA_LSBs
Low byte of BLUE
55h
R
00h
BLUE_DATA_MSBs
High byte of BLUE
56h
R
00h
CLEAR_DATA_LSBs
Low byte of CLEAR
57h
R
00h
CLEAR_DATA_MSBs
High byte of CLEAR
58h
R
00h
DINT_DATA_LSBs
Low byte of Internal Data
59h
R
00h
DINT_DATA_MSBs
High byte of Internal Data
60h
RW
00h
INTERRUPT
Interrupt setting
61h
RW
01h
PERSISTENCE
Persistence setting
62h
RW
FFh
TH_LSBs
Higher threshold low byte
63h
RW
FFh
TH_MSBs
Higher threshold high byte
64h
RW
00h
TL_LSBs
Lower threshold low byte
65h
RW
00h
TL_MSBs
Lower threshold high byte
92h
R
E0h
MANUFACTURER ID
Manufacturer ID
○ SYSTEM_CONTROL ( 40h )
Field
Bit
TYPE
Description
SW reset
7
RW
0 : initial reset is not started
1 : initial reset is started
INT reset
6
RW
0 : INT pin status is not initialized.
1 : INT pin become inactive ( high impedance )
Part ID
5 : 0
R
001011
Default value 0Bh
○ MODE_CONTROL1 ( 41h )
Field
Bit
TYPE
Description
Reserved
7 : 3
RW
Write 000000
Measurement
time
2 : 0
RW
RGBC Measurement time. RGBC each data are updated by the following
time.
000 : 160msec
001 : 320msec
010 : 640msec
011 : 1280msec
100 : 2560msec
101 : 5120msec
110 : Forbidden to use
111 : Forbidden to use
Default value 00h