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