Datasheet
ADS8634
ADS8638
www.ti.com
SBAS541A –MAY 2011– REVISED AUGUST 2011
Table 12. ADS8638 Page 1 Register Map
REGISTER
DEFAULT
ADDRESS BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
VALUE
(1)
REGISTER BITS[15:9]
Alarm Threshold Registers
TLA MSB 00h 00h TLA Hysteresis[3:0] TLA[11:8]
TLA LSB 01h 00h TLA[7:0]
THA MSB 02h 00h THA Hysteresis[3:0] THA[11:8]
THA LSB 03h 00h THA[7:0]
Ch0LA MSB 04h 00h Ch0-LA Hysteresis[3:0] Ch0-LA[11:8]
Ch0LA LSB 05h 00h Ch0-LA[7:0]
Ch0HA MSB 06h 00h Ch0-HA Hysteresis[3:0] Ch0-HA[11:8]
Ch0HA LSB 07h 00h Ch0-HA[7:0]
Ch1LA MSB 08h 00h Ch1-LA Hysteresis[3:0] Ch1-LA[11:8]
Ch1LA LSB 09h 00h Ch1-LA[7:0]
Ch1 HA MSB 0Ah 00h Ch1-HA Hysteresis[3:0] Ch1-HA[11:8]
Ch1 HA LSB 0Bh 00h Ch1-HA[7:0]
Ch2 LA MSB 0Ch 00h Ch2-LA Hysteresis[3:0] Ch2-LA[11:8]
Ch2 LA LSB 0Dh 00h Ch2-LA[7:0]
Ch2 HA MSB 0Eh 00h Ch2-HA Hysteresis[3:0] Ch2-HA[11:8]
Ch2 HA LSB 0Fh 00h Ch2-HA[7:0]
Ch3 LA MSB 10h 00h Ch3-LA Hysteresis[3:0] Ch3-LA[11:8]
Ch3 LA LSB 11h 00h Ch3-LA[7:0]
Ch3 HA MSB 12h 00h Ch3-HA Hysteresis[3:0] Ch3-HA[11:8]
Ch3 HA LSB 13h 00h Ch3-HA[7:0]
Ch4 LA MSB 14h 00h Ch4-LA Hysteresis[3:0] Ch4-LA[11:8]
Ch4 LA LSB 15h 00h Ch4-LA[7:0]
Ch4 HA MSB 16h 00h Ch4-HA Hysteresis[3:0] Ch4-HA[11:8]
Ch4 HA LSB 17h 00h Ch4-HA[7:0]
Ch5 LA MSB 18h 00h Ch5-LA Hysteresis[3:0] Ch5-LA[11:8]
Ch5 LA LSB 19h 00h Ch5-LA[7:0]
Ch5 HA MSB 1Ah 00h Ch5-HA Hysteresis[3:0] Ch5-HA[11:8]
Ch5 HA LSB 1Bh 00h Ch5-HA[7:0]
Ch6 LA MSB 1Ch 00h Ch6-LA Hysteresis[3:0] Ch6-LA[11:8]
Ch6 LA LSB 1Dh 00h Ch6-LA[7:0]
Ch6 HA MSB 1Eh 00h Ch6-HA Hysteresis[3:0] Ch6-HA[11:8]
Ch6 HA LSB 1Fh 00h Ch6-HA[7:0]
Ch7 LA MSB 20h 00h Ch7-LA Hysteresis[3:0] Ch7-LA[11:8]
Ch7 LA LSB 21h 00h Ch7-LA[7:0]
Ch7 HA MSB 22h 00h Ch7-HA Hysteresis[3:0] Ch7-HA[11:8]
Ch7 HA LSB 23h 00h Ch7-HA[7:0]
Page Selection Register
Page 7Fh 00h 0 0 0 0 0 0 0 Page Addr
(1) All registers are reset to the default values at power-on or at device reset using the register settings method.
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