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MCF5251CVM140 Datasheet(PDF) 21 Page - Freescale Semiconductor, Inc |
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MCF5251CVM140 Datasheet(HTML) 21 Page - Freescale Semiconductor, Inc |
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21 / 34 page  Package Information and Pinout MCF5251 ColdFire Processor Data Sheet: Technical Data, Rev. 3 Freescale Semiconductor 21 CS1/QSPICS3/ GPIO28 IO / 2 mA 30 CS1 QSPICS3 25 IO28 Negated M7 – SDRAM Controller BCLK/GPIO40 IO / 8 mA 15 BCLK –– IO40 – B 5 – BCLKE/GPIO63 IO / 8 mA 20 BCLKE –– IO63 – E 6 – SDLDQM/GPO52 O / 8 mA 20 SDLDQM –– O52 – C 6 – SDUDQM/GPO53 O / 8 mA 20 SDUDQM –– O53 – A 5 – SDWE/GPIO38 IO / 8 mA 20 SDWE –– IO38 Negated C7 – SDCS0/GPIO60 IO / 8 mA 20 SDCS0 –– IO60 Negated B6 – SDRAS/GPIO59 IO / 8 mA 20 SDRAS –– IO59 Negated A6 – SDCAS/GPIO39 IO / 8 mA 20 SDCAS –– IO39 Negated D6 – ATA Interface ATA_A0 O / 2 mA 40 –– – – – A 8 – ATA_A1 O / 2 mA 40 –– – – – B 7 – ATA_A2 O / 2 mA 40 –– – – – B 8 – ATA_D0 IO / 8 mA 40 –– – – – B 9 – ATA_D1 IO / 8 mA 40 –– – – – A 9 – ATA_D2 IO / 8 mA 40 –– – – – F 8 – ATA_D3 IO / 8 mA 40 –– – – – F 9 – ATA_D4 IO / 8 mA 40 –– – – – B 1 0 – ATA_D5 IO / 8 mA 40 –– – – – C 1 0 – ATA_D6 IO / 8 mA 40 –– – – – A 1 0 – ATA_D7 IO / 8 mA 40 –– – – – D 1 0 – ATA_D8 IO / 8 mA 40 –– – – – D 1 1 – ATA_D9 IO / 8 mA 40 –– – – – B 1 1 – ATA_D10 IO / 8 mA 40 –– – – – C 1 1 – ATA_D11 IO / 8 mA 40 –– – – – A 1 1 – ATA_D12 IO / 8 mA 40 –– – – – A 1 2 – ATA_D13 IO / 8 mA 40 –– – – – E 1 1 – ATA_D14 IO / 8 mA 40 –– – – – B 1 2 – ATA_D15 IO / 8 mA 40 –– – – – D 1 2 – ATA_CS0 O / 2 mA 40 –– – – – C 9 – ATA_CS1 O / 2 mA 40 –– – – – D 9 – ATA_DIOR O / 8 mA 40 –– – – – B 1 5 – ATA_DIOW O / 8 mA 40 –– – – – A 1 3 – ATA_IORDY I –– – – – – D 7 – ATA_INTRQ I –– – – – – D 8 – ATA_DMARQ I –– – – – – A 7 – ATA_DMACK O / 8 mA 40 –– – – – C 1 2 – ATA_RST O / 2 mA 40 –– – – – C 8 – Clock Generation CRIN –– – – – – – M 3 Main Processor Clock Input CROUT –– – – – – – N 2 Main Processor Clock Output RTC_CRIN A –– – – – – J 1 Real Time Clock (32.768 kHz) Input RTCCROUT A –– – – – – K 2 Real Time Clock (32.768 kHz) Output Table 18. 225 MAPBGA Pin Assignment (continued) Name Drive Type/ Strength Load (pF) 1st Function 2nd Function Pinconfig Register Bit GP Pin Reset Notes |
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