NXP Semiconductors
FXTH87E
FXTH87E, Family of Tire Pressure Monitor Sensors
Table 10.ꢀRFM register summary - RPAGE = 0
Address
$0030
$0031
$0032
$0033
$0034
$0035
$0036
$0037
$0038
$0039
$003A
$003B
$003C
$003D
$003E
$003F
$0040
$0041
$0042
$0043
$0044
$0045
$0046
$0047
$0048
$0049
$004A
$004B
$004C
$004D
$004E
$004F
Register Name
RFCR0
RFCR1
RFCR2
RFCR3
RFCR4
RFCR5
RFCR6
RFCR7
PLLCR0
PLLCR1
PLLCR2
PLLCR3
RFD0
Bit 7
6
5
4
3
2
1
Bit 0
BPS[7:0]
FRM[7:0]
SEND
DATA
RPAGE
IFPD
EOM
ISPC
PWR[4:0]
IFID
FNUM[3:0]
RFBT[7:0]
BOOST
LFSR[6:0]
VCO_GAIN[1:0]
RFFT[5:0]
RFIF
RFEF
RFVF
RFIAK
RFIEN
RFLVDEN
RCTS
RFMRST
CKREF
AFREQ[12:5]
AFREQ[4:0]
BFREQ[4:0]
POL
CODE[1:0]
BFREQ[12:5]
CF
MOD
RFD[7:0]
RFD[15:8]
RFD1
RFD2
RFD[23:16]
RFD[31:24]
RFD[39:32]
RFD[47:40]
RFD[55:48]
RFD[63:56]
RFD[71:64]]
RFD[79:72]
RFD[87:80]
RFD[95:88]
RFD[103:96]
RFD[111:104]
RFD[119:112]
RFD[127:120]
RFD3
RFD4
RFD5
RFD6
RFD7
RFD8
RFD9
RFD10
RFD11
RFD12
RFD13
RFD14
RFD15
Reserved
Reserved
Reserved
Reserved
Note: Shaded bits are recommended to only be controlled by firmware or factory test.
Table 11.ꢀRFM register summary - RPAGE = 1
Address
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
$0030
RFCR0
BPS[7:0]
FRM[7:0]
$0031
RFCR1
$0032
RFCR2
SEND
RPAGE
EOM
PWR[4:0]
FXTH87ERM
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© NXP B.V. 2019. All rights reserved.
Reference manual
Rev. 5.0 — 4 February 2019
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