User guide

MAX1464
Low-Power, Low-Noise Multichannel
Sensor Signal Processor
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MODULE
NAME
REGISTER
NAME
ADDRESS DESCRIPTION R/W
ADC_Control 00h Initiate conversions and select ADC input. R/ W
ADC_Data_1 01h Result of ADC conversion on channel 1 input. R
ADC_Config_1A 02h Settings for channel 1 input and conversion. R/ W
ADC_Config_1B 03h Settings for channel 1 input and conversion. R/ W
ADC_Data_2 04h Result of ADC conversion on channel 2 input. R
ADC_Config_2A 05h Settings for channel 2 input and conversion. R/ W
ADC_Config_2B 06h Settings for channel 2 input and conversion. R/ W
ADC_Data_T 07h Result of ADC conversion on temperature input. R
ADC_Config_TA 08h Settings for temperature input and conversion. R/ W
ADC
ADC_Config_TB 09h Settings for temperature input and conversion. R/
W
DOP1_Data 10h Input setting for the analog DAC and digital PWM outputs. R/ W
DOP1_Control 11h Enable and reference selection. R/ WDOP1
DOP1_Config 12h Select DAC or PWM output. R/
W
DOP2_Data 13h Input setting for the analog DAC and digital PWM outputs. R/ W
DOP2_Control 14h Enable and reference selection. R/ WDOP2
DOP2_Config 15h Select DAC or PWM output. R/
W
TMR_Control 20h Initiate timer. R/ W
Timer
TMR_Config 21h Set prescaler value and timeout value. R/
W
Op Amp Opamp_Config 30h Set op amps as unity-gain buffers. R/ W
Power PO_Control 31h Turn on power to modules with power-control function. R/ W
Oscillator OSC_Control 32h Trim oscillator frequency, enable clock input/output. R/ W
GPIO1 GPIO1_Control 40h Enable I/O, set output value, read input value. R/ W
GPIO2 GPIO2_Control 41h Enable I/O, set output value, read input value. R/ W
Table 3. Module Registers
NAME ADDRESS DESCRIPTION POR VALUE
ADC_Control 00h Initiate conversions and set signal source. 0000h
ADC_Data_1 01h Result of ADC conversion on channel 1 input. 0000h
ADC_Config_1A 02h Settings for channel 1 input and conversion. 0000h
ADC_Config_1B 03h Settings for channel 1 input and conversion. 0070h
ADC_Data_2 04h Result of ADC conversion on channel 2 input. 0000h
ADC_Config_2A 05h Settings for channel 2 input and conversion. 0000h
ADC_Config_2B 06h Settings for channel 2 input and conversion. 0070h
ADC_Data_T 07h Result of ADC conversion on temperature input. 0000h
ADC_Config_TA 08h Settings for temperature input and conversion. 0000h
ADC_Config_TB 09h Settings for temperature input and conversion. 0070h
Table 4. ADC Module Registers