MAXQ7670
Microcontroller with 10-Bit ADC,
PGA, 64KB Flash, and CAN Interface
34 ______________________________________________________________________________________
REGISTER BIT
REGISTER
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
CRTMS CRTM TESTCAN DCW FTEST DOFF SRT SCANMODE TME
TM
00000000000000 0 0
——————ERIE STIE PDE SIESTA CRST AUTOB ERCS SWINT
C0C
00000000000010 0 1
——————BSSEC96/128 WKS RXS TXS ER2 ER1 ER0
C0S
00000000000000 0 0
——————INTIN7INTIN6 INTIN5 INTIN4 INTIN3 INTIN2 INTIN1 INTIN0
C0IR
00000000000000 0 0
——————C0TE.7 C0TE.6 C0TE.5 C0TE.4 C0TE.3 C0TE.2 C0TE.1 C0TE.0
C0TE
00000000000000 0 0
——————C0RE.7 C0RE.6 C0RE.5 C0RE.4 C0RE.3 C0RE.2 C0RE.1 C0RE.0
C0RE
00000000000000 0 0
——————CAN0BA INCDEC AID C0BPR7 C0BPR6 C0BIE C0IE
COR
00000000000000 0 0
C0DP.15 C0DP.14 C0DP.13 C0DP.12 C0DP.11 C0DP.10 C0DP.9 C0DP.8 C0DP.7 C0DP.6 C0DP.5 C0DP.4 C0DP.3 C0DP.2 C0DP.1 C0DP.0
C0DP
00000000000000 0 0
C0DB.15 C0DB.14 C0DB.13 C0DB.12 C0DB.11 C0DB.10 C0DB.9 C0DB.8 C0DB.7 C0DB.6 C0DB.5 C0DB.4 C0DB.3 C0DB.2 C0DB.1 C0DB.0
C0DB
00000000000000 0 0
C0RMS.15 C0RMS.14 C0RMS.13 C0RMS.12 C0RMS.11 C0RMS.10 C0RMS.9 C0RMS.8 C0RMS.7 C0RMS.6 C0RMS.5 C0RMS.4 C0RMS.3 C0RMS.2 C0RMS.1
C0RMS
00000000000000 0 0
C0TMA.15 C0TMA.14 C0TMA.13 C0TMA.12 C0TMA.11 C0TMA.10 C0TMA.9 C0TMA.8 C0TMA.7 C0TMA.6 C0TMA.5 C0TMA.4 C0TMA.3 C0TMA.2 C0TMA.1
C0TMA
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M1C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M2C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M3C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M4C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M5C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M6C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M7C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M8C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M9C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M10C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M11C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M12C
00000000000000 0 0
Table 5. Peripheral Register Bit Functions and Reset Values (continued)
MAXQ7670
Microcontroller with 10-Bit ADC,
PGA, 64KB Flash, and CAN Interface
______________________________________________________________________________________ 35
Bits indicated by “—“ are unused.
Bits indicated by “DB” have read/write access only in background or debug mode. These bits are cleared after a POR.
Bits indicated by “DW” are only written to in debug mode. These bits are cleared after a POR.
The OSCC register is cleared to 0002h after a POR and is not affected by other forms of reset.
REGISTER BIT
REGISTER
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M13C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M14C
00000000000000 0 0
——————MSRDY ETI ERI INTRQ EXTRQ MTRQ ROW/TIH DTUP
C0M15C
00000000000000 0 0
LRAPD VIBE VDBE VDPE VABE PGG0 BIASE ADCE
APE
00100100000000 0 0
ADCMX3 ADCMX2 ADCMX1 ADCMX0 ADCBIP ADCDUL ADCRSEF ADCASD ADCBY ADCS2 ADCS1 ADCS0
ACNT
0000000000000 0 0
ADCD.9 ADCD.8 ADCD.7 ADCD.6 ADCD.5 ADCD.4 ADCD.3 ADCD.2 ADCD.1 ADCD.0
ADCD
00000000000000 0 0
——————HFFIE VIOBIE DVBIE AVBIE ADCIE
AIE
00000000000000 0 0
VIOLVL DVLVL AVLVL XHFRY HFFINT VIOBI DVBI AVBI ADCRY
ASR
00000000000000 0 0
——————ADCCD1 ADCCD0 XTE RCE
OSCC
00000000000000 0 0
Table 5. Peripheral Register Bit Functions and Reset Values (continued)
MAXQ7670
Microcontroller with 10-Bit ADC,
PGA, 64KB Flash, and CAN Interface
36 ______________________________________________________________________________________
MAXQ7670
10-BIT
ADC
PGA
x16
MUX
MUX
-2nF
-2nF
R+dr
R-dr
R-dr
R+dr
VBRIDGEA
GNDA
OUTA+
OUTA-
-2nF
-2nF
R+dr
R-dr
R-dr
R+dr
VBRIDGEB
GNDB
OUTB+
OUTB-
DUAL-BRIDGE SENSOR
-2nF
-2nF
R+dr
R-dr
R-dr
R+dr
VBRIDGEA
GNDA
OUTA+
OUTA-
-2nF
-2nF
0.47µF
R+dr
R-dr
R-dr
R+dr
VBRIDGEB
GNDB
OUTB+
OUTB-
DUAL-BRIDGE SENSOR
AIN0
AIN2
AIN4
AIN6
AIN1
AIN3
AIN5
AIN7
GPIO
16-BIT TIMER
SPI
JTAG
CAN 2.0B
64KB
PROGRAM/DATA
FLASH
2KB DATA RAM
MAXQ20 CORE
16-BIT RISC
MICRO
0.47µF
+3.3V
16MHz
AVDD
DIGITAL I/O
SPI
REFADC
I.C.
0.1µF
0.1µF
0.1µF15µF
DVDDIO
P0.7/T0B
P0.6/T0
P0.5
P0.4/ADCCNV
SCLK
MISO
MOSI
SS
P0.2
P0.1
P0.0
JTAG
CAN
TCK
TDI
TMS
CANTXD
CANRXD
TDO
DVDD
AGND
GNDIO
DGND
EN
HOLD
10µF
MAX5024LASA
OUT+12V
RESET
RESET
SET
REGEN2
EXTERNAL RESET IS OPTIONAL
IN
GND
V
DD
(+5V)
XIN
XOUT
TXD
V
CC
RXD
MAX13053ASA/AUT
S
REF
GND
V
DD
+2.5V
CANH
CANL
TO CAN BUS
TO CAN BUS
60
60
4.7nF
Typical Application Circuit

MAXQ7670ATL+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
16-bit Microcontrollers - MCU MCU w/12-Bit ADC PGA 64KB Flash & CAN Int
Lifecycle:
New from this manufacturer.
Delivery:
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