Datasheet
MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
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REGISTER BIT
REGISTER
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
BT15 BT14 BT13 BT12 BT11 BT10 BT9 BT8 BT7 BT6 BT5 BT4 BT3 BT2 BT1 BT0
BT
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
TMR15 TMR14 TMR13 TMR12 TMR11 TMR10 TMR9 TMR8 TMR7 TMR6 TMR5 TMR4 TMR3 TMR2 TMR1 TMR0
TMR
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BSTT BDS — — — — BPH9 BPH8 BPH7 BPH6 BPH5 BPH4 BPH3 BPH2 BPH1 BPH0
BPH
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BDIV3 BDIV2 BDIV1 BDIV0 BPOL BCKS BTRI BGT BCTN7 BCTN6 BCTN5 BCTN4 BCTN3 BCTN2 BCTN1 BCTN0
BTRN
1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0
— — — — SARMX2 SARMX1 SARMX0 SARDIF SARBIP SARDUL SARRSEL SARASD SARBY SARC2 SARC1 SARC0
SARC
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
— — — — — — — LNAOSEL LNAISEL1 LNAISEL0 — RCVGN4 RCVGN3 RCVGN2 RCVGN1 RCVGN0
RCVC
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
— — — — — PLLC1 PLLC0 PLLF8 PLLF7 PLLF6 PLLF5 PLLF4 PLLF3 PLLF2 PLLF1 PLLF0
PLLF
0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0
— — — — — — — — XTIE VIBIE VDBIE VABIE CMPIE LFLIE LPFIE SARIE
AIE
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
CMPP CMPH14 CMPH13 CMPH12 CMPH11 CMPH10 CMPH9 CMPH8 CMPH7 CMPH6 CMPH5 CMPH4 CMPH3 CMPH2 CMPH1 CMPH0
CMPC
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
CMPT15 CMPT14 CMPT13 CMPT12 CMPT11 CMPT10 CMPT9 CMPT8 CMPT7 CMPT6 CMPT5 CMPT4 CMPT3 CMPT2 CMPT1 CMPT0
CMPT
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
VIOLVL DVLVL AVLVL CMPLVL — — — XTRDY XTI VIBI VDBI VABI CMPI LPFFL LPFRDY SARRDY
ASR
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
— — — — SARD11 SARD10 SARD9 SARD8 SARD7 SARD6 SARD5 SARD4 SARD3 SARD2 SARD1 SARD0
SARD
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
FFIL3 FFIL2 FFIL1 FFIL0 FFDP3 FFDP2 FFDP1 FFDP0 FFOV — — — FFLD FFLS2 FFLS1 FFLS0
LPFC
0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
— — — — — — — — — — — — SARCD1 SARCD0 XTE RCE
OSCC
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BPFI15 BPFI14 BPFI13 BPFI12 BPFI11 BPFI10 BPFI9 BPFI8 BPFI7 BPFI6 BPFI5 BPFI4 BPFI3 BPFI2 BPFI1 BPFI0
BPFI
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
BPFO15 BPFO14 BPFO13 BPFO12 BPFO11 BPFO10 BPFO9 BPFO8 BPFO7 BPFO6 BPFO5 BPFO4 BPFO3 BPFO2 BPFO1 BPFO0
BPFO
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
LPFD15 LPFD14 LPFD13 LPFD12 LPFD11 LPFD10 LPFD9 LPFD8 LPFD7 LPFD6 LPFD5 LPFD4 LPFD3 LPFD2 LPFD1 LPFD0
LPFD
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
LPFF15 LPFF14 LPFF13 LPFF12 LPFF11 LPFF10 LPFF9 LPFF8 LPFF7 LPFF6 LPFF5 LPFF4 LPFF3 LPFF2 LPFF1 LPFF0
LPFF
NOT INITIALIZED
— RBUFE RSARE BGE LRIOPD LRDPD LRAPD VIBE VDPE VDBE VABE SARE PLLE MDE LNAE BIASE
APE
0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
Table 4. Peripheral Register Bit Functions and Reset Values (continued)