Datasheet

AFE4490
SBAS602F –DECEMBER 2012–REVISED OCTOBER 2013 www.ti.com
Table 5. AFE Register Map (continued)
ADDRESS REGISTER DATA
REGISTER
NAME
CONTROL
(1)
Hex Dec D23 D22 D21 D20 D19 D18 D17 D16 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
SPARE1 N/A 1F 31 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TIAGAIN R/W 20 32 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CF_LED1[4:0] RF_LED1[2:0]
ENSEPGAN
TIA_AMB_GAIN R/W 21 33 0 0 0 0 AMBDAC[3:0] 0 0 0 STG2GAIN[2:0] CF_LED2[4:0] RF_LED2[2:0]
STAGE2EN
FLTRCNRSEL
LED
LEDCNTRL R/W 22 34 0 0 0 0 0 0 LED1[7:0] LED2[7:0]
RANGE[1:0]
CONTROL2 R/W 23 35 0 0 0 0 0 0 0 0 0 0 0 0 0
PDNTX
PDNRX
PDNAFE
XTALDIS
TX_REF1 TX_REF0
TXBRGMOD
EN_ADC_BYP
EN_SLOW_DIAG
DIGOUT_TRISTATE
RST_CLK_ON_PD_ALM
SPARE2 N/A 24 36 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SPARE3 N/A 25 37 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SPARE4 N/A 26 38 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
RESERVED1 N/A 27 39 X X X X X X X X X X X X X X X X X X X X X X X X
RESERVED2 N/A 28 40 X X X X X X X X X X X X X X X X X X X X X X X X
ALARM R/W 29 41 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ALMPINCLKEN
LED2VAL R 2A 42 LED2VAL[23:0]
ALED2VAL R 2B 43 ALED2VAL[23:0]
LED1VAL R 2C 44 LED1VAL[23:0]
ALED1VAL R 2D 45 ALED1VAL[23:0]
LED2-ALED2VAL R 2E 46 LED2-ALED2VAL[23:0]
LED1-ALED1VAL R 2F 47 LED1-ALED1VAL[23:0]
DIAG R 30 48 0 0 0 0 0 0 0 0 0 0 0
PDOC
PDSC
LEDSC
PD_ALM
LED_ALM
INPSCLED
INNSCLED
INPSCGND
INNSCGND
LED1OPEN LED2OPEN
OUTPSHGND
OUTNSHGND
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