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MCF51AC256BCPUE データシートの表示(PDF) - Freescale Semiconductor

部品番号
コンポーネント説明
メーカー
MCF51AC256BCPUE
Freescale
Freescale Semiconductor Freescale
MCF51AC256BCPUE Datasheet PDF : 46 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Table of Contents
1 MCF51AC256 Family Configurations . . . . . . . . . . . . . . . . . . . .3
1.1 Device Comparison. . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
1.2 Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
1.3.1 Feature List . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
1.4 Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
1.5 Pinouts and Packaging . . . . . . . . . . . . . . . . . . . . . . . . .11
2 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
2.1 Parameter Classification . . . . . . . . . . . . . . . . . . . . . . . .15
2.2 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . .15
2.3 Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . .16
2.4 Electrostatic Discharge (ESD) Protection
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
2.5 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
2.6 Supply Current Characteristics . . . . . . . . . . . . . . . . . . .22
2.7 Analog Comparator (ACMP) Electricals . . . . . . . . . . . .23
2.8 ADC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . .23
2.9 External Oscillator (XOSC) Characteristics . . . . . . . . .27
2.10 MCG Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . .28
2.11 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
2.11.1 Control Timing . . . . . . . . . . . . . . . . . . . . . . . . . .30
2.11.2 Timer (TPM/FTM) Module Timing . . . . . . . . . . .31
2.11.3 MSCAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
2.12 SPI Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
2.13 Flash Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . .34
2.14 EMC Performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
2.14.1 Radiated Emissions . . . . . . . . . . . . . . . . . . . . . .35
3 Mechanical Outline Drawings . . . . . . . . . . . . . . . . . . . . . . . . .36
3.1 80-Pin LQFP Package . . . . . . . . . . . . . . . . . . . . . . . . .36
3.2 64-Pin LQFP Package . . . . . . . . . . . . . . . . . . . . . . . . .39
3.3 64-Pin QFP Package . . . . . . . . . . . . . . . . . . . . . . . . . .42
4 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
List of Figures
Figure 1. MCF51AC256 Series Block Diagram . . . . . . . . . . . . . . 4
Figure 2. MCF51AC256 Series ColdFire Microcontroller
80-Pin LQFP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 3. MCF51AC256 Series ColdFire Microcontroller
64-Pin QFP/LQFP. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 4. Typical IOH vs. VDD–VOH at VDD = 3 V (Low Drive,
PTxDSn = 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 5. Typical IOH vs. VDD–VOH at VDD = 3 V (High Drive,
PTxDSn = 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 6. Typical IOH vs. VDD–VOH at VDD = 5 V
(Low Drive, PTxDSn = 0). . . . . . . . . . . . . . . . . . . . . . . 21
Figure 7. Typical IOH vs. VDD–VOH at VDD = 5 V
(High Drive, PTxDSn = 1) . . . . . . . . . . . . . . . . . . . . . . 22
Figure 8. ADC Input Impedance Equivalency Diagram . . . . . . . 25
Figure 9. Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 10.IRQ/KBIPx Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 11.Timer External Clock . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 12.Timer Input Capture Pulse . . . . . . . . . . . . . . . . . . . . . 31
Figure 13.SPI Master Timing (CPHA = 0) . . . . . . . . . . . . . . . . . 33
Figure 14.SPI Master Timing (CPHA =1) . . . . . . . . . . . . . . . . . . 33
Figure 15.SPI Slave Timing (CPHA = 0) . . . . . . . . . . . . . . . . . . 34
Figure 16.SPI Slave Timing (CPHA = 1) . . . . . . . . . . . . . . . . . . 34
List of Tables
Table 1. MCF51AC256 Series Device Comparison . . . . . . . . . . 3
Table 2. MCF51AC256 Series Functional Units . . . . . . . . . . . . . 5
Table 3. Orderable Part Number Summary. . . . . . . . . . . . . . . . . 9
Table 4. Pin Availability by Package Pin-Count . . . . . . . . . . . . . 12
Table 5. Parameter Classifications . . . . . . . . . . . . . . . . . . . . . . 15
Table 6. Absolute Maximum Ratings. . . . . . . . . . . . . . . . . . . . . 16
Table 7. Thermal Characteristics. . . . . . . . . . . . . . . . . . . . . . . . 16
Table 8. ESD and Latch-up Test Conditions . . . . . . . . . . . . . . . 18
Table 9. ESD and Latch-Up Protection Characteristics. . . . . . . 18
Table 10.DC Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Table 11. Supply Current Characteristics. . . . . . . . . . . . . . . . . . 22
Table 12.Analog Comparator Electrical Specifications. . . . . . . . 23
Table 13.5 Volt 12-bit ADC Operating Conditions . . . . . . . . . . . 23
Table 14.5 Volt 12-bit ADC Characteristics (VREFH = VDDA,
VREFL = VSSA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 15.Oscillator Electrical Specifications
(Temperature Range = –40 to 105 °C Ambient) . . . . . 27
Table 16.MCG Frequency Specifications
(Temperature Range = –40 to 105 °C Ambient) . . . . . 28
Table 17.Control Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Table 18.TPM/FTM Input Timing . . . . . . . . . . . . . . . . . . . . . . . . 31
Table 19.MSCAN Wake-Up Pulse Characteristics . . . . . . . . . . . 31
Table 20.SPI Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Table 21.Flash Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Table 22.Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.4
2
Freescale Semiconductor

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