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ISL29125IROZ-T7 Arkusz danych(PDF) 9 Page - Intersil Corporation |
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ISL29125IROZ-T7 Arkusz danych(HTML) 9 Page - Intersil Corporation |
9 / 17 page ISL29125 9 FN8424.2 January 24, 2014 Submit Document Feedback Register Description Following are detailed descriptions of the control registers related to the operation of the ISL29125 ambient light sensor device. These registers are accessed by the I2C serial interface. For details on the I2C interface, refer to “Serial Interface” on page 6. All the features of the device are controlled by the registers. The ADC data can also be read. The following sections explain the details of each register bit. All RESERVED bits are Intersil used bits ONLY. The value of the reserved bit can change without any notice. Device Register (Address: 0x00) Register 0x00 performs two functions. If Reg 0x00 is in READ ONLY mode then it will be a Device ID. By default, the device ID is 0x7D in hex. Write 46h to register 0x00 in the WRITE ONLY, the device will reset all registers to their default states. Configuation-1 Register (Address: 0x01) TABLE 1. REGISTER MAP NAME REGISTER ADDRESS REGISTER BITS DEFAULT ACCESS DEC HEX B7 B6 B5 B4 B3 B2 B1 B0 Device ID 00x00 ID[7] ID[6] ID[5] ID[4] ID[3] ID[2] ID[1] ID[0] 0x7D RO Device Reset ID[7] ID[6] ID[5] ID[4] ID[3] ID[2] ID[1] ID[0] NA WO CONFIGURATION - 1 1 0x01 RESERVED SYNC BITS RNG MODE[2] MODE[1] MODE[0] 0x00 RW CONFIGURATION - 2 2 0x02 IRCOM RESERVED ALSCC[5] ALSCC[4] ALSCC[3] ALSCC[2] ALSCC[1] ALSCC[0] 0x00 RW CONFIGURATION - 3 3 0x03 RESERVED CONVEN PRST[1] PRST[0] INTSEL[1] INTSEL[0] 0x00 RW LOW THRESHOLD - LOW BYTE 4 0x04 THL[7] THL[6] THL[5] THL[4] THL[3] THL[2] THL[1] THL[0] 0x00 RW LOW THRESHOLD - HIGH BYTE 5 0x05 THL[15] THL[14] THL[13] THL[12] THL[11] THL[10] THL[9] THL[8] 0x00 RW HIGH THRESHOLD - LOW BYTE 6 0x06 THH[7] THH[6] THH[5] THH[4] THH[3] THH[2] THH[1] THH[0] 0xFF RW HIGH THRESHOLD - HIGH BYTE 7 0x07 THH[15] THH[14] THH[13] THH[12] THH[11] THH[10] THH[9] THH[8] 0xFF RW STATUS FLAGS 8 0x08 RESERVED GRBCF[1] GRBCF[0] RESERVED BOUTF CONVENF RGBTHF 0x04 RO GREEN DATA - LOW BYTE 9 0x09 GREEN[7] GREEN[6] GREEN[5] GREEN[4] GREEN[3] GREEN[2] GREEN[1] GREEN[0] 0x00 RW GREEN DATA - HIGH BYTE 10 0x0A GREEN[15] GREEN[14] GREEN[13] GREEN[12] GREEN[11] GREEN[10] GREEN[9] GREEN[8] 0x00 RW RED DATA - LOW BYTE 11 0x0B RED[7] RED[6] RED[5] RED[4] RED[3] RED[2] RED[1] RED[0] 0x00 RW RED DATA - HIGH BYTE 12 0x0C RED[15] RED[14] RED[13] RED[12] RED[11] RED[10] RED[9] RED[8] 0x00 RW BLUE DATA - LOW BYTE 13 0x0D BLUE[7] BLUE[6] BLUE[5] BLUE[4] BLUE[3] BLUE[2] BLUE[1] BLUE[0] 0x00 RW BLUE DATA - HIGH BYTE 14 0x0E BLUE[15] BLUE[14] BLUE[13] BLUE[12] BLUE[11] BLUE[10] BLUE[9] BLUE[8] 0x00 RW TABLE 2. DEVICE ID REGISTER ADDRESS NAME REGISTER ADDRESS REGISTER BITS DEFAULT ACCESS DEC HEX B7 B6 B5 B4 B3 B2 B1 B0 Device ID 00x00 ID[7] ID[6] ID[5] ID[4] ID[3] ID[2] ID[1] ID[0] 0x7D RO Device Reset ID[7] ID[6] ID[5] ID[4] ID[3] ID[2] ID[1] ID[0] NA WO TABLE 3. CONFIGURATION-1 NAME REGISTER ADDRESS REGISTER BITS DEFAULT ACCESS DEC HEX B7 B6 B5 B4 B3 B2 B1 B0 Configuration-1 1 0x01 RESERVED RESERVED SYNC BITS RNG MODE[2] MODE[1] MODE[0] 0x00 RW |
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