MMC2114CFCAG33 Freescale Semiconductor, MMC2114CFCAG33 Datasheet - Page 295

• Manufacturer Part Number: MMC2114CFCAG33
• Description: IC MCU 32BIT 33MHZ 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCorer

Specifications of MMC2114CFCAG33

• Core Processor: M210
• Core Size: 32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 67
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• Processor Series: MMC2114
• Core: M-CORE
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: SCI/SPI
• Maximum Clock Frequency: 33 MHz
• Number Of Programmable I/os: 104
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• Controller Family/series: MCORE
• No. Of I/o's: 104
• Ram Memory Size: 32KB
• Cpu Speed: 33MHz
• No. Of Timers: 2
• Embedded Interface Type: SCI, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

14.1 Contents
14.2 Introduction
MMC2114 • MMC2113 • MMC2112 — Rev. 1.0
MOTOROLA
Advance Information — MMC2114, MMC2113, and MMC2112
14.2
14.3
14.3.1
14.3.2
14.3.3
14.3.4
14.4
14.5
14.6
14.6.1
14.6.2
14.6.2.1
14.6.2.2
14.6.2.3
14.6.2.4
The watchdog timer is a 16-bit timer used to help software recover from
runaway code. The watchdog timer has a free-running down-counter
(watchdog counter) that generates a reset on underflow. To prevent a
reset, software must periodically restart the countdown by servicing the
watchdog.
Freescale Semiconductor, Inc.
For More Information On This Product,
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
Modes of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Memory Map and Registers . . . . . . . . . . . . . . . . . . . . . . . . . . 298
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296
Doze Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .296
Debug Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298
Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298
Section 14. Watchdog Timer Module
Watchdog Control Register . . . . . . . . . . . . . . . . . . . . . . 299
Watchdog Modulus Register . . . . . . . . . . . . . . . . . . . . . 301
Watchdog Count Register . . . . . . . . . . . . . . . . . . . . . . .302
Watchdog Service Register . . . . . . . . . . . . . . . . . . . . . . 303
Go to: www.freescale.com
Watchdog Timer Module
Advance Information
295