MSRADC Magnetic Strip Reader - 9 bit ADC 0x4002B000 32 read-write 0 0x1000 registers ADC9 ADC IRQ 20 CTRL ADC Control 0x0000 read-write CLKDIV ADC Clock Divider. [7:0] read-write ACHSEL A Channel ADC Input Pin Selection. [10:8] read-write invalid 0 CH1_IN 1 CH2_IN 2 CH3_IN 3 BCHSEL B Channel ADC Input Pin Selection. [13:11] read-write CCHSEL C Channel ADC Input Pin Selection. [16:14] read-write DCHSEL D Channel ADC Input Pin Selection. [19:17] read-write ECHSEL E Channel ADC Input Pin Selection. [22:20] read-write FCHSEL F Channel ADC Input Pin Selection. [25:23] read-write GCHSEL G Channel ADC Input Pin Selection. [28:26] read-write HCHSEL H Channel ADC Input Pin Selection. [31:29] read-write CMD MSRADC Command 0x0004 read-write RST ADC Reset. [0:0] read-write SNGLSMPL Single Sample Mode. [1:1] read-write CONTSMPL Continuous Sample Mode Enable. [2:2] read-write ROTLIMIT Rotation Limit. [6:4] read-write 1_channel 0 2_channels 1 3_channels 2 4_channels 3 5_channels 4 6_channels 5 7_channels 6 8_channels 7 CLKSEL Clock Select. [10:8] read-write 3_samples 0 5_samples 1 4_samples 2 8_samples 3 16_samples 4 32_samples 5 64_samples 6 128_samples 7 FIFO ADC FIFO 0x0008 read-write SAMPLE ADC Converted Sample Data Output [8:0] read-only INPUT ADC Sample Pin [11:9] read-only invalid 0 CH1_IN 1 CH2_IN 2 CH3_IN 3 CH4_IN 4 CH5_IN 5 CH6_IN 6 CH7_IN 7 INCOMPLETE ADC Incomplete. [12:12] read-only INTEN ADC Interrupt Enable Register 0x000C read-write SET_FIFOLVL Set FIFO Interrupt Level. [4:0] read-write at_least_1 0 at_least_2 1 at_least_3 2 at_least_4 3 at_least_5 4 at_least_6 5 at_least_7 6 at_least_8 7 at_least_9 8 at_least_10 9 at_least_11 10 at_least_12 11 at_least_13 12 at_least_14 13 at_least_15 14 at_least_16 15 DMAREQ DMA Request Enable. [5:5] read-write FIFO_OV FIFO Overflow Interrupt Enable. [6:6] read-write FIFO_UN FIFO Underflow Interrupt Enable. [7:7] read-write FIFO_LVL FIFO Level Interrupt Enable. [8:8] read-write GLOBAL ADC Global Interrupt Enable. [9:9] read-write INTFL ADC Interrupt Flag Register. read-write 0x0010 FIFOCNT FIFO Count. [5:0] read-only FIFO_FULL_ST FIFO Full Status. [6:6] read-only FIFO_EM_ST FIFO Empty Status. [7:7] read-only FIFO_OV FIFO Overflow Status. [8:8] read-only FIFO_UN FIFO Underflow Status. [9:9] read-only FIFO_LVL FIFO Level Status. [10:10] read-only GLOBAL ADC Global Interrupt Flag. [11:11] read-only