Datasheet
DRV2667
SLOS751A –MARCH 2013–REVISED JANUARY 2014
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DEVICE PROGRAMMING
REGISTER MAP
Address Default Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x00 0x02 Illegal_Addr FIFOEmpty FIFOFull
0x01 0x28 ID[3] ID[2] ID[1] ID[0] Input_MUX Gain[1] Gain[0]
0x02 0x40 DEV_RST STANDBY Timeout[1] Timeout[0] EN_Override Go
0x03 0x00 Wavform[7] Wavform[6] Wavform[5] Wavform[4] Wavform[3] Wavform[2] Wavform[1] Wavform[0]
0x04 0x00 Wavform[7] Wavform[6] Wavform[5] Wavform[4] Wavform[3] Wavform[2] Wavform[1] Wavform[0]
0x05 0x00 Wavform[7] Wavform[6] Wavform[5] Wavform[4] Wavform[3] Wavform[2] Wavform[1] Wavform[0]
0x06 0x00 Wavform[7] Wavform[6] Wavform[5] Wavform[4] Wavform[3] Wavform[2] Wavform[1] Wavform[0]
0x07 0x00 Wavform[7] Wavform[6] Wavform[5] Wavform[4] Wavform[3] Wavform[2] Wavform[1] Wavform[0]
0x08 0x00 Wavform[7] Wavform[6] Wavform[5] Wavform[4] Wavform[3] Wavform[2] Wavform[1] Wavform[0]
0x09 0x00 Wavform[7] Wavform[6] Wavform[5] Wavform[4] Wavform[3] Wavform[2] Wavform[1] Wavform[0]
0x0A 0x00 Wavform[7] Wavform[6] Wavform[5] Wavform[4] Wavform[3] Wavform[2] Wavform[1] Wavform[0]
0x0B 0x00 FIFOData[7] FIFOData[6] FIFOData[5] FIFOData[4] FIFOData[3] FIFOData[2] FIFOData[1] FIFOData[0]
0xFF 0x00 Page[7] Page[6] Page[5] Page[4] Page[3] Page[2] Page[1] Page[0]
Status (Address: 0x00)
Bit 7 6 5 4 3 2 1 0
Function Illegal_Addr FIFOEmpty FIFOFull
Type Read Only Read Only Read Only
Default 0 1 0
Illegal_Addr Indicates that the waveform generator attempted to perform an illegal operation. This usually
means that the user entered improper header information in the waveform memory.
FIFOEmpty Indicates that the internal, 100-byte FIFO is completely empty
FIFOFull Indicates that the internal, 100-byte FIFO is full and can not accept data until another byte has
played through the internal DAC.
Control (Address: 0x01)
Bit 7 6 5 4 3 2 1 0
Function ID[3] ID[2] ID[1] ID[0] Input_MUX Gain[1] Gain[0]
Type Read/Write Read/Write Read/Write Read/Write Read/Write Read/Write Read/Write
Default 0 1 1 1 0 0 0
ID[3:0] Identification number for DRV2667 .
Input_MUX 0: Digital input is selected
1: Analog Input is selected
Gain[1:0] See "Gain Control" section for gain description
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