MAXQ7670ATL/V+ Maxim Integrated Products, MAXQ7670ATL/V+ Datasheet - Page 16

• Manufacturer Part Number: MAXQ7670ATL/V+
• Description: IC MCU W/10BIT ADC 40TQFN-EP
• Manufacturer: Maxim Integrated Products
• Series: MAXQ™r

Specifications of MAXQ7670ATL/V+

• Core Processor: RISC
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: CAN, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 7
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Ram Size: 1K x 16
• Voltage - Supply (vcc/vdd): 2.25 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 40-TQFN Exposed Pad
• Processor Series: MAXQ
• Core: RISC
• Data Bus Width: 16 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, JTAG, CAN
• Maximum Clock Frequency: 16 MHz
• Number Of Timers: 1
• Operating Supply Voltage: 4.5 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Microcontroller with 10-Bit ADC,
PGA, 64KB Flash, and CAN Interface
16
REGEN2
DVDDIO
GNDIO
AGND
RESET
DVDD
DGND
XOUT
TMS
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
TDO
AIN7
TCK
TDI
______________________________________________________________________________________
XIN
DGND
GNDIO
DVDDIO
REGAULATOR
GNDIO
LINEAR
+2.5V
DGND
DVDD
XTAL
OSC.
HF
IFE
DGND
BUFFERS
DVDDIO
FIXED
FREQ
OSC.
GNDIO
INT
DVDDIO
I/O
AIN1
AIN3
AIN5
AIN7
AIN9
HFFINT
HFE
XHFRY
POWER-ON
MONITOR
RESET
DVDD
VDPE
M
U
X
JTAG INTERFACE
I/O REGISTERS
MUX
10:1
MUX
MAXQ7670
6:1
IFFCLK
PORT 0
SYSCLK
HFCLK
DVDDIO
PGAE
DGND
DVDD
IFFCLK
ADCMX[3:0]
PROGRAM/DATA
64KB (32K x 16)
TIMER CLOCK
CAN CLOCK
PRESCALER
ADC CLOCK
PRESCALER
PRESCALER
PRESCALER
FLASH
GAIN = 1x, 16x
EWT
HF CLOCK
UTILITY ROM
2KB (1K x 16)
DATA RAM
PGA
4K x 16
WATCHDOG
TIMER
HFFINT
EIFO
SPI
CANCLK
ADCCLK
ADCE
ADCREF
WDI
T0CLK
2:1
M
U
X
10-BIT ADC
MAXQ20 CORE
DGND
DV
CONTROLLER
SOFTWARE-
INTERRUPT
RISC CPU
DD
16-BIT
ADCCNV
SYSCLK
ADCBY
ADCCLK
CANSTI
CANERI
T0CLK
PD0
PO0
PI0
T0I
CANSTI
CANERI
EIF0
T0I
SPI
DVDDIO
CANCLK
VIOBI
VABI
SERIAL PERIPHERAL
16-BIT TIMER0
INTERFACE (SPI)
DVDDIO BROWNOUT
I/O REGISTERS
AVDD BROWNOUT
INTERFACE
REGAULATOR
CAN 2.0B
PORT 0
MONITOR
MONITOR
LINEAR
GNDIO
LRAPD
+3.3V
VABE
VIBE
Block Diagram
BUFFERS
BUFFERS
DVDDIO
GNDIO
I/O
I/O
AGND
DVDDIO
GNDIO
GNDIO
AVDD
REFADC
SS
SCLK
MOSI
MISO
CANTXD
CANRXD
AVDD
P0.7/T0B
P0.6/T0
P0.5
P0.4/ADCCNV
P0.2
P0.1
P0.0