Datasheet

ADS1299
www.ti.com SBAS499A –JULY 2012–REVISED AUGUST 2012
REGISTER MAP
Table 11 describes the various ADS1299 registers.
Table 11. Register Assignments
RESET
VALUE
ADDRESS REGISTER (Hex) BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
Device Settings (Read-Only Registers)
00h ID 00 REV_ID3 REV_ID2 REV_ID1 1 DEV_ID2 DEV_ID1 NU_CH2 NU_CH1
Global Settings Across Channels
01h CONFIG1 96 1 DAISY_EN CLK_EN 1 0 DR2 DR1 DR0
02h CONFIG2 C0 1 1 0 INT_CAL 0 CAL_AMP0 CAL_FREQ1 CAL_FREQ0
BIAS_LOFF_
03h CONFIG3 60 PD_REFBUF 1 1 BIAS_MEAS BIASREF_INT PD_BIAS BIAS_STAT
SENS
04h LOFF 00 COMP_TH2 COMP_TH1 COMP_TH0 0 ILEAD_OFF1 ILEAD_OFF0 FLEAD_OFF1 FLEAD_OFF0
Channel-Specific Settings
05h CH1SET 61 PD1 GAIN12 GAIN11 GAIN10 SRB2 MUX12 MUX11 MUX10
06h CH2SET 61 PD2 GAIN22 GAIN21 GAIN20 SRB2 MUX22 MUX21 MUX20
07h CH3SET 61 PD3 GAIN32 GAIN31 GAIN30 SRB2 MUX32 MUX31 MUX30
08h CH4SET 61 PD4 GAIN42 GAIN41 GAIN40 SRB2 MUX42 MUX41 MUX40
09h CH5SET 61 PD5 GAIN52 GAIN51 GAIN50 SRB2 MUX52 MUX51 MUX50
0Ah CH6SET 61 PD6 GAIN62 GAIN61 GAIN60 SRB2 MUX62 MUX61 MUX60
0Bh CH7SET 61 PD7 GAIN72 GAIN71 GAIN70 SRB2 MUX72 MUX71 MUX70
0Ch CH8SET 61 PD8 GAIN82 GAIN81 GAIN80 SRB2 MUX82 MUX81 MUX80
0Dh BIAS_SENSP 00 BIASP8 BIASP7 BIASP6 BIASP5 BIASP4 BIASP3 BIASP2 BIASP1
0Eh BIAS_SENSN 00 BIASN8 BIASN7 BIASN6 BIASN5 BIASN4 BIASN3 BIASN2 BIASN1
0Fh LOFF_SENSP 00 LOFFP8 LOFFP7 LOFFP6 LOFFP5 LOFFP4 LOFFP3 LOFFP2 LOFFP1
10h LOFF_SENSN 00 LOFFM8 LOFFM7 LOFFM6 LOFFM5 LOFFM4 LOFFM3 LOFFM2 LOFFM1
11h LOFF_FLIP 00 LOFF_FLIP8 LOFF_FLIP7 LOFF_FLIP6 LOFF_FLIP5 LOFF_FLIP4 LOFF_FLIP3 LOFF_FLIP2 LOFF_FLIP1
Lead-Off Status Registers (Read-Only Registers)
12h LOFF_STATP 00 IN8P_OFF IN7P_OFF IN6P_OFF IN5P_OFF IN4P_OFF IN3P_OFF IN2P_OFF IN1P_OFF
13h LOFF_STATN 00 IN8M_OFF IN7M_OFF IN6M_OFF IN5M_OFF IN4M_OFF IN3M_OFF IN2M_OFF IN1M_OFF
GPIO and OTHER Registers
14h GPIO 0F GPIOD4 GPIOD3 GPIOD2 GPIOD1 GPIOC4 GPIOC3 GPIOC2 GPIOC1
15h MISC1 00 0 0 SRB1 0 0 0 0 0
16h MISC2 00 0 0 0 0 0 0 0 0
SINGLE_ PD_LOFF_
17h CONFIG4 00 0 0 0 0 0 0
SHOT COMP
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