mcf51em256 Freescale Semiconductor, Inc, mcf51em256 Datasheet
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... Freescale Semiconductor Data Sheet: Advance Information MCF51EM256 Series ColdFire Microcontroller Covers: MCF51EM256 MCF51EM128 The MCF51EM256/128 series microcontrollers are ® a member of the ColdFire family of reduced instruction set computing (RISC) microprocessors. This document provides an overview of these 32-bit microcontrollers, focusing on their highly integrated and diverse feature set. ...
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... MCF51EM256 Series Configurations . . . . . . . . . . . . . . . . . . . .3 1.1 Device Comparison 1.2 Block Diagram 1.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 1.3.1 Feature List . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 1.4 Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 1.5 Pinouts and Packaging . . . . . . . . . . . . . . . . . . . . . . . . .11 1.5.1 Pinout: 80-Pin LQFP . . . . . . . . . . . . . . . . . . . . .11 1.5.2 Pinout: 100-Pin LQFP . . . . . . . . . . . . . . . . . . . .12 2 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 2.1 Parameter Classification . . . . . . . . . . . . . . . . . . . . . . . .16 2.2 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . .17 2.3 Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . .18 2.4 Electrostatic Discharge (ESD) Protection Characteristics 19 2.5 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 2.6 Supply Current Characteristics . . . . . . . . . . . . . . . . . . .24 2 ...
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... MCF51EM256 Series Configurations 1.1 Device Comparison The MCF51EM256 series is summarized in Table 1. MCF51EM256 Series Features by MCU and Package Flash size (bytes) RAM size (bytes) Robust flash update supported Pin quantity PRACMP1 inputs PRACMP2 inputs ADC modules ADC differential channels ADC single-ended LCD drivers ...
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... MCF51EM256 Series Configurations Table 1. MCF51EM256 Series Features by MCU and Package (continued) MTIM1 (8-bit) MTIM2 (8-bit) MTIM3 (16-it) TPM channels 1 Each differential channel is comprised of 2 pin inputs 2 RGPIO is muxed with standard Port I/O 3 Port I/O count does not include the ouput only PTC2/BKGD/MS. 4 IRTC crystal input and possible crystal input to the ICS module ...
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... IRQ FLASH1 128/64 KB FLASH2 128/64 KB RAM 16 Pins with • are not present on 80-pin devices. 2 PRACMP1 has two less available inputs on the 80-pin devices. MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor V /V DDA SSA trig[ REFH REFL sel[D][1:0] ...
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... MCF51EM256 Series Configurations 1.3 Features Table 2 describes the functional units of the MCF51EM256 series. Table 2. MCF51EM256 Series Functional Units Unit ADC (analog-to-digital converter) BDM (background debug module) CF1 CORE (V1 ColdFire core) with MAC unit PRACMP1, PRACMP2 (comparators) COP (computer operating poperly) IRQ (interrupt request) ...
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... On-chip memory — MCF51EM256/128 series support two independent flash arrays; read/program/erase over full operating voltage and temperature; allows interrupt processing while programming for robust program updates — Random-access memory (RAM) — ...
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... LCD — 288 segments (8 × 36); 160 segments (4 × 40); internal charge pump and option to provide internal reference voltage that can be trimmed for contrast control; flexible MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 8 Preliminary—Subject to Change Without Notice Freescale Semiconductor ...
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... LQFP, 80-pin LQFP 1.4 Part Numbers MCF Status (MCF = Fully Qualified ColdFire) (PCF = Product Engineering) Core Family MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor 51 EM 256 C XX Package designator Temperature range (C= –40°C to 85°C ) Memory size designator Preliminary— ...
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... MCF51EM256 Series Configurations Freescale Part Number MCF51EM256CLL MCF51EM256CLK MCF51EM128CLL MCF51EM128CLK MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 10 Table 3. Orderable Part Number Summary Flash / SRAM (KB) Package 256/16 100-Pin LQFP 256/16 80-Pin LQFP 128/16 100-Pin LQFP 128/16 80-Pin LQFP Preliminary—Subject to Change Without Notice Temperature – ...
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... PTF2/LCD38/RX3 12 PTF3/LCD39/TX3 13 PTF4/LCD40/AD16 14 PTF5/LCD41/AD17 15 PTF6/LCD42/AD18 16 PTF7/LCD43/AD19 DDA V 19 REFH DADP1 20 MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor 80 LQFP Figure 2. 80-Pin LQFP Pinout Preliminary—Subject to Change Without Notice MCF51EM256 Series Configurations 60 PTE7/LCD5 59 PTC7/LCD4 58 PTC6/LCD3/PRACMP2P5 57 PTC5/LCD2/PRACMP1P4 56 PTC4/LCD1/PRACMP2O 55 PTC3/LCD0/PRACMP1O 54 BKGD/MS/PTC2 ...
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... PTF7/LCD43/AD19 DDA V 21 REFH DADP0 22 DADM0 23 AD4 24 25 DADP1 Table 4 shows the package pin assignments. MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 12 100 LQFP Figure 3. 100-Pin LQFP Pinout Preliminary—Subject to Change Without Notice PTE7/LCD5 75 74 PTC7/LCD4 73 PTC6/LCD3/PRACMP2P4 72 PTC5/LCD2/PRACMP1P4 71 PTC4/LCD1/PRACMP2O 70 PTC3/LCD0/PRACMP1O 69 ...
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... Table 4. MCF51EM256 Series Package Pin Assignments 100 80 Default Function LQFP LQFP 1 — LCD25 2 — LCD26 3 1 PTD0 4 2 PTD1 5 3 PTD2 6 4 PTD3 7 5 PTD4 8 6 PTD5 9 7 PTD6 10 8 PTD7 11 9 LCD35 12 10 PTF0 13 11 PTF1 14 12 PTF2 15 13 PTF3 ...
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... MCF51EM256 Series Configurations Table 4. MCF51EM256 Series Package Pin Assignments (continued) 100 80 Default Function LQFP LQFP 33 — AD7 REFO REFL SSA 37 29 EXTAL1 38 30 XTAL1 BAT 40 32 TAMPER 41 33 PTA0/RGPIO0 42 — PTE0 43 — PTE1 44 34 PTA1/RGPIO1 45 35 PTA2/RGPIO2 ...
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... Table 4. MCF51EM256 Series Package Pin Assignments (continued) 100 80 Default Function LQFP LQFP 58 47 PTB4/RGPIO12 59 48 PTB5/RGPIO13 60 — PTE3 61 — PTE4 62 — PTE5 63 — PTE6 64 49 PTB6/RGPIO14 65 50 PTB7/RGPIO15 66 51 RESET 67 52 PTC0 68 53 PTC1 69 54 BKGD/ PTC3 ...
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... Electrical Characteristics This section contains electrical specification tables and reference timing diagrams for the MCF51EM256/128 series microcontrollers, including detailed information on power considerations, DC/AC electrical characteristics, and AC timing specifications. The electrical specifications are preliminary and are from previous designs or design simulations. These specifications may not be fully tested or guaranteed at this early stage of the product life cycle. These specifications will, however, be met for production silicon ...
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... Input must be current limited to the value specified. To determine the value of the required current-limiting resistor, calculate resistance values for positive (V voltages, then use the larger of the two resistance values. 2 All functional non-supply pins are internally clamped to V MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor Table 5. Parameter Classifications NOTE Table 6 may affect device reliability or cause permanent Table 6 ...
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... Single layer board, one signal layer 4 2s2p — Four layers board, two signal and two power layers The average chip-junction temperature (T MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev and could result in external power supply going DD load will shunt current greater than maximum injection ...
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... Human Body Series Resistance Storage Capacitance Number of Pulse per pin Machine Series Resistance Storage Capacitance Number of Pulse per pin Latch-up Minimum input voltage limit Maximum input voltage limit MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor × θ and can be neglected ...
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... PTC[7:3], PTD[7:0], PTE7, PTF[7:0], LCD35/CLKOUT, MOSI2, MISO2, C SCK2, SS2, high-drive strength. ≥ 1 Output high 7 D Max total I current MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 20 Rating Symbol ° Table 10. DC Characteristics Symbol — ...
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... C Input capacitance; all non-supply pins 19 P POR rearm voltage 20 D POR rearm time Low-voltage High range — detection High range — V threshold MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor Table 10. DC Characteristics (continued) Symbol = 2 mA Load Load = 3 mA Load = 0 ...
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... The RESET pin does not have a clamp diode to V PullUp Resistor 1.9 2.2 2.5 2.8 V (V) DD Figure 4. Pullup and Pulldown Typical Resistor Values MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 22 Table 10. DC Characteristics (continued) Symbol falling DD V LVDL rising DD V LVWH V LVWL V RAM (single pin limit), I ...
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... IOL Figure 6. Typical Low-Side Driver (Sink) Characteristics VOH vs IOH (Low Drive) 1.80 1.60 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0. -10 IOH(mA) Figure 7. Typical High-Side (Source) Characteristics MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor 0.39 0.34 85C 25C 0.29 -40C 0.24 0.19 0. 1.8 0.8 0.7 0.6 85C 0.5 25C -40C 0.4 0.3 0.2 0.1 0 ...
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... Electrical Characteristics VOH vs IOH (High Drive) 1.40 1.20 1.00 0.80 0.60 0.40 0.20 0. -10 IOH(mA) Figure 8. Typical High-Side (Source) Characteristics 2.6 Supply Current Characteristics FEI 1.8 Figure 9. Typical Run I MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 24 1.0 0.9 0.8 0.7 Hot Room 0.6 Cold 0.5 0 0.3 0.2 0 0.0 -12 -14 -16 -18 -20 1.8 2.1 2.4 2.7 VDD (V) for FBE and FEI, I ...
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... T configuration for 156 segments, 32Hz frame rate, no LCD glass connected Adder to stop3 for oscillator enabled 13 C (ERCLKEN =1 and EREFSTEN = 1) MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor Table 11. Supply Current Characteristics Symbol V (V) DD 25.165 MHz 20 MHz RI ...
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... Values given under the following conditions: low range operation (RANGE = 0), low power mode (HGO = 0). 3 This is the current consumed when the IRTC is being powered by the V 4 The IRTC power source depends on the MCU configuration and V information. 5 The IRTC current consumption includes the IRTC XOSC1. MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 26 Symbol V ( DD-BAT BAT voltage level ...
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... Num Conditions eristic 1 Absolute Supply Delta voltage Ground 3 Delta voltage Ref 4 Voltage High MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor Table 12. PRACMP Electrical Specifications Symbol V PWR I DDACT1 I DDACT2 I DDDIS VAIN VAIO ALKG t AINIT ...
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... ADLPC = 0, ADHSC = 0 Clock Freq. 15 ADLPC = 1, ADHSC = 0 = 3.0 V, Temp = 25 ° Typical values assume V DDA only and are not tested in production potential difference. MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 28 Table 13. 16-bit ADC Operating Conditions Symb Min V V REFL SSA V V ADIN ...
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... Asynchronous ADLPC = 0, ADHSC = 0 Clock Source ADLPC = 0, ADHSC = 1 Sample Time See reference manual for sample times Conversion See reference manual for conversion times Time MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor SIMPLIFIED INPUT PIN EQUIVALENT CIRCUIT Pad Z AS leakage due to ...
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... Zero-Scale 16-bit differential mode Error 16-bit single-ended mode 13-bit differential mode 12-bit single-ended mode 11-bit differential mode 10-bit single-ended mode 9-bit differential mode 8-bit single-ended mode MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev REFH 1 C Symb Min T TUE — ...
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... Avg = 32 Range 16-bit single-ended mode Avg = 32 Input Leakage all modes Error Temp Sensor -40°C– 25°C Slope 25°C– 125°C Temp Sensor 25°C Voltage MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor = V REFH 1 C Symb Min T E — FS — T — ...
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... MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev REFH DDAD = 2.0 MHz unless otherwise stated. Typical values are for reference ADCK = V > ...
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... All accuracy numbers assume the ADC is calibrated with V = 3.0 V, Temp = 25 ° Typical values assume V DDAD only and are not tested in production LSB = (V –V )/2 REFH REFL MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor = V > 2.7V, V REFH DDAD 1 C Symb Min T E — ...
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... See crystal or resonator manufacturer’s recommendation. 4 Proper PC board layout procedures must be followed to achieve specifications. MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 34 for crystal or resonator circuits. XOSC1 operates only in low power Characteristic Low range (RANGE = 0) Other oscillator settings High range (RANGE = 1, HGO = X) 2 ≥ ...
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... P Resolution of trimmed DCO output frequency at fixed voltage 6 C and temperature (using FTRIM) Resolution of trimmed DCO output frequency at fixed voltage 7 C and temperature (not using FTRIM) MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor XOSC EXTAL R F Crystal or Resonator C 1 XOSC ...
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... FLL circuitry via V DD given interval -40 -30 -20 Figure 13. Deviation of DCO Output from Trimmed Frequency (50.33 MHz, 3.0 V) MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 36 ° ° and V and variation in crystal oscillator frequency increase the ...
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... Max can not exceed V – 0.15 V IREG DD 2 2000 pF Load LCD, frame frequency = VSUPPLY = 10, BYPASS = 0 2.12 AC Characteristics This section describes AC timing characteristics for each peripheral system. MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor 2.50 V 2.75 V 3.00 V 3.25 V Vdd (V) Table 18. LCD Electricals Glass Symbol f C ...
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... This is the minimum pulse width that is guaranteed to pass through the pin synchronization circuitry. Shorter pulses may or may not be recognized. In stop mode, the synchronizer is bypassed so shorter pulses can be recognized in that case. 4 Timing is shown with respect to 20% V RESET PIN MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 38 Table 19. Control Timing Symbol ) ...
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... External clock period 3 D External clock high time 4 D External clock low time 5 D Input capture pulse width TCLK TPMCHn TPMCHn MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor t IHIL t ILIH Figure 16. IRQ/KBIPx Timing Table 20. TPM Input Timing Function Symbol f TCLK t ...
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... Bandgap only (mode = 00 Low power mode (mode = 01 Tight regulation mode (mode =10) 2.14 SPI Characteristics Table 22 and Figure 19 through MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 40 Table 21. VREF Electrical Specifications Symbol Min V 1.80 DDAD T – — load untrimmed V 1.070 REFO 1 ...
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... MHz. 2 SPI3 has open-drain outputs and its performance depends on the value of the external pullup resistor implemented. 3 Refer to Figure 19 through Figure MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor Table 22. SPI Electrical Characteristic 4 Symbol Master f op Slave ...
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... MISO (INPUT) 11 MOSI (OUTPUT) NOTES output mode (MODFEN = 1, SSOE = 1). 2. LSBF = 0. For LSBF = 1, bit order is LSB, bit 1, ..., bit 6, MSB. MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 42 and 70 unless noted; 100 pF load on all SPI pins. All timing ...
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... Program and erase operations do not require any special power sources other than the normal V For more detailed information about program/erase operations, see the Memory section of the MCF51EM256 Series ColdFire Microcontroller Reference Manual. MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor 2 ...
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... The radiated emissions from the microcontroller are measured in a TEM cell in two package orientations (North and East). For more detailed information concerning the evaluation results, conditions and setup, please refer to the EMC Evaluation Report for this device. MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 44 Table 23. Flash Characteristics ...
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... Mechanical Outline Drawings 3.1 80-pin LQFP Package MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor Preliminary—Subject to Change Without Notice Mechanical Outline Drawings 45 ...
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... Mechanical Outline Drawings MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 46 Preliminary—Subject to Change Without Notice Freescale Semiconductor ...
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... MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor Preliminary—Subject to Change Without Notice Mechanical Outline Drawings 47 ...
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... Mechanical Outline Drawings MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 48 Preliminary—Subject to Change Without Notice Freescale Semiconductor ...
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... LQFP Package MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor Preliminary—Subject to Change Without Notice Mechanical Outline Drawings 49 ...
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... Mechanical Outline Drawings MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 50 Preliminary—Subject to Change Without Notice Freescale Semiconductor ...
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... MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 Freescale Semiconductor Preliminary—Subject to Change Without Notice Mechanical Outline Drawings 51 ...
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... Mechanical Outline Drawings MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3 52 Preliminary—Subject to Change Without Notice Freescale Semiconductor ...
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Revision History Revision Date 1 10/15/2009 2 4/29/2010 3 8/9/2010 Table 24. Revision History Initial public release. Updated teh descriptions of SPI in the Changed the FSPIx to SPI16 to keep the term in accordance. Updated Figure 4 to ...
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... Freescale Semiconductor was negligent regarding the design or manufacture of the part. Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2008-2009. All rights reserved. MCF51EM256 Rev.3 8/2010 ...