Datasheet

MAXQ7667
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
34 ______________________________________________________________________________________
REGISTER BIT
REGISTER
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
— PO07 PO06 PO05 PO04 PO03 PO02 PO01 PO00
PO0
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
— PO17 PO16 PO15 PO14 PO13 PO12 PO11 PO10
PO1
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
IE7 IE6 IE5 IE4 IE3 IE2 IE1 IE0
EIF0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IE7 IE6 IE5 IE4 IE3 IE2 IE1 IE0
EIF1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PI07 PI06 PI05 PI04 PI03 PI02 PI01 PI00
PI0
0 0 0 0 0 0 0 0 ST ST ST ST ST ST ST ST
PI17 PI16 PI15 PI14 PI13 PI12 PI11 PI10
PI1
0 0 0 0 0 0 0 0 ST ST ST ST ST ST ST ST
EX7 EX6 EX5 EX4 EX3 EX2 EX1 EX0
EIE0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
EX7 EX6 EX5 EX4 EX3 EX2 EX1 EX0
EIE1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PD07 PD06 PD05 PD04 PD03 PD02 PD01 PD00
PD0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PD17 PD16 PD15 PD14 PD13 PD12 PD11 PD10
PD1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IT7 IT6 IT5 IT4 IT3 IT2 IT1 IT0
EIES0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
IT7 IT6 IT5 IT4 IT3 IT2 IT1 IT0
EIES1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PS07 PS06 PS05 PS04 PS03 PS02 PS01 PS00
PS0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PS17 PS16 PS15 PS14 PS13 PS12 PS11 PS10
PS1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PR07 PR06 PR05 PR04 PR03 PR02 PR01 PR00
PR0
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
PR17 PR16 PR15 PR14 PR13 PR12 PR11 PR10
PR1
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1
— OF MCW CLD SQU OPCS MSUB MMAC SUS
MCNT
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MA15 MA14 MA13 MA12 MA11 MA10 MA9 MA8 MA7 MA6 MA5 MA4 MA3 MA2 MA1 MA0
MA
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MB15 MB14 MB13 MB12 MB11 MB10 MB9 MB8 MB7 MB6 MB5 MB4 MB3 MB2 MB1 MB0
MB
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MC215 MC214 MC213 MC212 MC211 MC210 MC29 MC28 MC27 MC26 MC25 MC24 MC23 MC22 MC21 MC20
MC2
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MC115 MC114 MC113 MC112 MC111 MC110 MC19 MC18 MC17 MC16 MC15 MC14 MC13 MC12 MC11 MC10
MC1
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MC015 MC014 MC013 MC012 MC011 MC010 MC09 MC08 MC07 MC06 MC05 MC04 MC03 MC02 MC01 MC00
MC0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SPIB15 SPIB14 SPIB13 SPIB12 SPIB11 SPIB10 SPIB9 SPIB8 SPIB7 SPIB6 SPIB5 SPIB4 SPIB3 SPIB2 SPIB1 SPIB0
SPIB
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
— STBY SPIC ROVR WCOL MODF MODFE MSTM SPIEN
SPICN
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
— ESPII SAS — — CHR CKPHA CKPOL
SPICF
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SPICK7 SPICK6 SPICK5 SPICK4 SPICK3 SPICK2 SPICK1 SPICK0
SPICK
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
FBUSY — — FC2 FC1 FC0
FCNTL
0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0
MC1R15 MC1R14 MC1R13 MC1R12 MC1R11 MC1R10 MC1R9 MC1R8 MC1R7 MC1R6 MC1R5 MC1R4 MC1R3 MC1R2 MC1R1 MC1R0
MC1R
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
MC0R15 MC0R14 MC0R13 MC0R12 MC0R11 MC0R10 MC0R9 MC0R8 MC0R7 MC0R6 MC0R5 MC0R4 MC0R3 MC0R2 MC0R1 MC0R0
MC0R
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Table 4. Peripheral Register Bit Functions and Reset Values