MAXQ7667AACM/V+ Maxim Integrated Products, MAXQ7667AACM/V+ Datasheet - Page 22

• Manufacturer Part Number: MAXQ7667AACM/V+
• Description: IC MCU-BASED DAS 16BIT 48-LQFP
• Manufacturer: Maxim Integrated Products
• Series: MAXQ™r

Specifications of MAXQ7667AACM/V+

• Core Processor: RISC
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 16
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Ram Size: 2K x 16
• Voltage - Supply (vcc/vdd): 2.25 V ~ 2.75 V
• Data Converters: A/D 5x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 48-LQFP
• Processor Series: MAXQ7667
• Core: RISC
• Data Bus Width: 16 bit
• Data Ram Size: 4 KB
• Interface Type: UART, JTAG, LIN
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 3
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: MAXQ7667EVKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit, 5 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
Figure 8. Schedule-Timer Module Block Diagram
Figure 9. Type 2 Timer/Counter in 16-Bit Mode
22
P1.7/SYNC
______________________________________________________________________________________
SYSTEM
CLOCK
INPUT CONDITIONING
SCALING
GATING
SCNT.8:SSYNC_EN
CLR
PROGRAMMABLE
SCNT.11:STDIV2
1, 2, 4, ..., 128
DIVIDE BY
CAPTURE
CLOCK
SCNT.0:STIME
16-BIT CAPTURE/COMPARE
CLR
16-BIT UP-
16-BIT UP-COUNTER
COUNTER
STIM
T2Rx REGISTER
16-BIT RELOAD
SCHEDULE TIMER
T2Vx REGISTER
T2Cx REGISTER
MAXQ7667
COMPARATOR
STIM = SALM
REGISTER
SALM
OVERFLOW
SCNT.1:SALME
RELOAD
EQUAL
OUTPUT CONDITIONING
POLARITY SELECTION
SCNT.6:SALMF
GENERATED WHEN
AN INTERRUPT IS
SALIE = 1 AND
SCNT.7:SALIE
SALMF = 1
INT