MCF51EM128CLK Freescale Semiconductor, MCF51EM128CLK Datasheet - Page 386

• Manufacturer Part Number: MCF51EM128CLK
• Description: IC MCU 32BIT 128KB FLASH 80LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF51EMr

Specifications of MCF51EM128CLK

• Core Processor: Coldfire V1
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LCD, LVD, PWM, WDT
• Number Of I /o: 56
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 12x16b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-LQFP
• Processor Series: MCF51EM
• Core: ColdFire V1
• Data Bus Width: 32 bit
• Data Ram Size: 16 KB
• Interface Type: RS-232, LIN
• Maximum Clock Frequency: 50 MHz
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JLINK-CF-BDM26, EWCF
• Development Tools By Supplier: TWR-MCF51CN-KIT, TWR-SER, TWR-ELEV, TOWER
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Independent Real Time Clock (IRTC)
IRTC power supply with the MCU in Run, Wait Modes
IRTC power supply with the MCU in LPRun, LPWait, stop3 or stop2
1.
2.
3.
17-2
The IRTC power supply in Run and Wait Modes is independent of the LVD configuration.
Stop4 is entered upon execution of the Stop instruction with the LVD enabled or the BDM enabled.
In LPRun, LPWait, stop3 and stop2, the LVD is disabled.
•
•
•
•
If (V
If (V
If (V
The IRTC always operates from V
DD
DD
DD
> V
< V
< V
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
LVDH
LVDH
LVDL
), the IRTC is power by the V
), the IRTC is powered by V
) and (V
DD
> V
LVDL
BAT
), the IRTC is powered by V
DD
BAT
1
pin
or stop4
pin
2
3
DD
and V
BAT
Freescale Semiconductor
pins