MCF51EM256CLL Freescale Semiconductor, MCF51EM256CLL Datasheet - Page 6

IC MCU 32BIT 256KB FLASH 100LQFP

MCF51EM256CLL

Manufacturer Part Number
MCF51EM256CLL
Description
IC MCU 32BIT 256KB FLASH 100LQFP
Manufacturer
Freescale Semiconductor
Series
MCF51EMr
Datasheets

Specifications of MCF51EM256CLL

Core Processor
Coldfire V1
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, SCI, SPI
Peripherals
LCD, LVD, PWM, WDT
Number Of I /o
63
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Data Converters
A/D 16x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
100-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
DEMOEM
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCF51EM256CLL
Manufacturer:
FREESCALE
Quantity:
110
Part Number:
MCF51EM256CLL
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
7.2
7.3
7.4
7.5
7.6
7.7
8.1
8.2
6
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Microcontroller Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Interrupts & Exceptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Low-Voltage Detect (LVD) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9
Peripheral Clock Gating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10
Reset, Interrupt, and System Control Registers and Control Bits . . . . . . . . . . . . . . . . . . . . . . . 7-10
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
Memory Map/Register Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
7.3.1 RESETB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
7.3.2 Computer Operating Properly (COP) Watchdog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
7.3.3 Illegal Opcode Detect (ILOP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
7.3.4 Illegal Address Detect (ILAD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
7.4.1 External Interrupt Request (IRQ) Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
7.4.2 Interrupt Vectors, Sources, and Local Masks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
7.5.1 Power-On Reset Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9
7.5.2 LVD Reset Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9
7.5.3 LVD Interrupt Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9
7.5.4 Low-Voltage Warning (LVW) Interrupt Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9
7.7.1 Interrupt Pin Request Status and Control Register (IRQSC) . . . . . . . . . . . . . . . . . . . . 7-11
7.7.2 System Power Management Status and Control 1 Register (SPMSC1) . . . . . . . . . . . 7-12
7.7.3 System Power Management Status and Control 2 Register (SPMSC2) . . . . . . . . . . . 7-13
7.7.4 System Power Management Status and Control 3 Register (SPMSC3) . . . . . . . . . . . 7-14
7.7.5 System Reset Status Register (SRS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-15
7.7.6 System Options 1 (SOPT1) Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-16
7.7.7 System Options 2 Register (SOPT2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-18
7.7.8 System Device Identification Register (SDIDH, SDIDL) . . . . . . . . . . . . . . . . . . . . . . 7-18
7.7.9 System Clock Gating Control 1 Register (SCGC1) . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-19
7.7.10 System Clock Gating Control 2 Register (SCGC2) . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-20
7.7.11 System Clock Gating Control 3 Register (SCGC3) . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-21
7.7.12 System Clock Gating Control 4 Register (SCGC4) . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-22
7.7.13 System Clock Gating Control 5 Register (SCGC5) . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-23
7.7.14 SIM Clock Options Register (SIMCO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-24
7.7.15 Internal Peripheral Select Register 1 (SIMIPS1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-24
7.7.16 Internal Peripheral Select Register 2 (SIMIPS2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-25
8.1.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
8.2.1 Data Registers (D0–D7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
8.2.2 Address Registers (A0–A6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
8.2.3 Supervisor/User Stack Pointers (A7 and OTHER_A7) . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
8.2.4 Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
8.2.5 Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
8.2.6 Vector Base Register (VBR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7
8.2.7 CPU Configuration Register (CPUCR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7
MCF51EM256 Series ColdFire Integrated Microcontroller Reference Manual, Rev. 8
ColdFire Core
Chapter 8
Freescale Semiconductor

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