BH1780GLI-E2 Rohm Semiconductor, BH1780GLI-E2 Datasheet - Page 7

• Manufacturer Part Number: BH1780GLI-E2
• Description: IC AMBIENT LIGHT SENSOR 4WLGA
• Manufacturer: Rohm Semiconductor

Specifications of BH1780GLI-E2

• Output Type: I²C™
• Package / Case: 4-WLGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Wavelength: -
• Other names: BH1780GLI-E2TR

● Measurement sequence example from "Write instruction" to "Read measurement result"
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BH1780GLI
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① Send Power up instruction.
② Change ADDRESS Field of Control Register to Ch( DATALOW ).
Wait 150ms until Measurement result is output.
③ Read measurement result.
④ Wait 150ms until measurement result is updated.
⑤ Read measurement result.
⑥ Send Power down instruction
ST
S T
S T
ST
ST
from Master to Slave
Slave Address
0101001
Slave Address
Slave Address
Slave Address
Slave Address
0101001
0101001
0101001
0101001
Control Register ( 0h )
Control Register ( 0h )
DATAHIGH ( Dh)
DATAHIGH ( Dh)
00000011
00000000
W
0
W
W
0
R
R
0
1
1
ACK
7/13
ACK
ACK
ACK
ACK
Command Register
Command Register
Command Register
10001100
DATALOW ( Ch )
DATALOW ( Ch )
ACK
ACK
ACK
ACK
from Slave to Master
10000000
10000000
SP
SP
SP
SP
ACK
Technical Note
2009.11 - Rev.A
ACK
ACK
ACK
ACK
SP