MPC8255ACZUMHBB Freescale Semiconductor, MPC8255ACZUMHBB Datasheet

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... Freescale Semiconductor, Inc. Advance Information MPC8255EC/D Rev. 0.4, 5/2002 MPC8255 Hardware Specifications This document contains detailed information on power considerations, DC/AC electrical characteristics, and AC timing specifications for the MPC8255 PowerQUICC II™ communications processor. The following topics are addressed: Topic Section 1.1, “Features” ...

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... Freescale Semiconductor, Inc. Features Figure 1 shows the block diagram for the MPC8255. 16 Kbytes I-Cache I-MMU G2 Core 16 Kbytes D-Cache D-MMU Communication Processor Module (CPM) Timers 32 Kbytes Interrupt Dual-Port RAM Controller Parallel I/O 32-bit RISC Microcontroller and Program ROM Baud Rate Generators MCC2 ...

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... Freescale Semiconductor, Inc. • Separate power supply for internal logic (2 HiP3, 2 HiP4) and for I/O (3.3V) • Separate PLLs for G2 core and for the CPM — G2 core and CPM can run at different frequencies for power/performance optimization — Internal core/bus clock multiplier that provides 1.5:1, 2:1, 2.5:1, 3:1, 3.5:1, 4:1, 5:1, 6:1 ratios — ...

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... Freescale Semiconductor, Inc. Features — Two fast communications controllers (FCC1 and FCC2) supporting the following protocols: – 10/100-Mbit Ethernet/IEEE 802.3 CDMA/CS interface through media independent interface (MII) – ATM—Full-duplex SAR protocols at 155 Mbps, through UTOPIA interface, AAL5, AAL1, AAL0 protocols, TM 4.0 CBR, VBR, UBR, ABR traffic types external connections – ...

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... Freescale Semiconductor, Inc. 1.2 Electrical and Thermal Characteristics This section provides AC and DC electrical specifications and thermal characteristics for the MPC8255. 1.2.1 DC Electrical Characteristics This section describes the DC electrical characteristics for the MPC8255. Table 1 shows the maximum electrical ratings. Table 1. Absolute Maximum Ratings ...

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... Freescale Semiconductor, Inc. Electrical and Thermal Characteristics VDDH and VDD must track each other and both must vary in the same direction—in the positive direction (+5% and +0.1 Vdc the negative direction (-5% and -0.1 Vdc). This device contains circuitry protecting against damage due to high static voltage or electrical fields; ...

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... Freescale Semiconductor, Inc. Table 3. DC Electrical Characteristics (Continued) Characteristic I = 7.0mA ABB/IRQ2 TS A[0-31] TT[0-4] TBST TSIZE[0–3] AACK ARTRY DBG DBB/IRQ3 D[0-63] DP(0)/RSRV/EXT_BR2 DP(1)/IRQ1/EXT_BG2 DP(2)/TLBISYNC/IRQ2/EXT_DBG2 DP(3)/IRQ3/EXT_BR3/CKSTP_OUT DP(4)/IRQ4/EXT_BG3/CORE_SREST DP(5)/TBEN/IRQ5/EXT_DBG3 DP(6)/CSE(0)/IRQ6 DP(7)/CSE(1)/IRQ7 PSDVAL TA TEA ...

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... Freescale Semiconductor, Inc. Electrical and Thermal Characteristics Table 3. DC Electrical Characteristics (Continued) Characteristic I = 5.3mA OL CS[0-9] CS(10)/BCTL1 CS(11)/AP(0) BADDR[27–28] ALE BCTL0 PWE(0:7)/PSDDQM(0:7)/PBS(0:7) PSDA10/PGPL0 PSDWE/PGPL1 POE/PSDRAS/PGPL2 PSDCAS/PGPL3 PGTA/PUPMWAIT/PGPL4/PPBS PSDAMUX/PGPL5 LWE[0–3]LSDDQM[0:3]/LBS[0–3] LSDA10/LGPL0 LSDWE/LGPL1 LOE/LSDRAS/LGPL2 LSDCAS/LGPL3 LGTA/LUPMWAIT/LGPL4/LPBS ...

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... Freescale Semiconductor, Inc. 1.2.2 Thermal Characteristics Table 4 describes thermal characteristics. Characteristics Thermal resistance for TBGA 1 Assumes a single layer board with no thermal vias 2 Natural convection 3 Assumes a four layer board 1.2.3 Power Considerations The average chip-junction temperature where T = ambient temperature package thermal resistance ...

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... Freescale Semiconductor, Inc. Electrical and Thermal Characteristics All output pins on the MPC8255 have fast rise and fall times. Printed circuit (PC) trace interconnection length should be minimized in order to minimize overdamped conditions and reflections caused by these fast output switching times. This recommendation particularly applies to the address and data buses. ...

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... Freescale Semiconductor, Inc. Table 7. AC Characteristics for CPM Outputs Spec_num Max/Min sp36a/sp37a FCC outputs—internal clock (NMSI) sp36b/sp37b FCC outputs—external clock (NMSI) sp40/sp41 TDM outputs/SI sp38a/sp39a SCC/SMC/SPI/I2C outputs—internal clock (NMSI) sp38b/sp39b Ex_SCC/SMC/SPI/I2C outputs—external clock (NMSI) sp42/sp43 PIO/TIMER/DMA outputs ...

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... Freescale Semiconductor, Inc. Electrical and Thermal Characteristics Figure 3 shows the FCC internal clock. BRG_OUT FCC input signals FCC output signals Figure 3. FCC Internal Clock Diagram Figure 4 shows the SCC/SMC/SPI/I SCC/SMC/SPI/I2C input signals SCC/SMC/SPI/I2C output signals Figure 4. SCC/SMC/SPI/I Figure 5 shows the SCC/SMC/SPI/I ...

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... Freescale Semiconductor, Inc. Figure 6 shows PIO, timer, and DMA signals. PIO/TIMER/DMA input signals TIMER/DMA output signals PIO output signals Figure 6. PIO, Timer, and DMA Signal Diagram Table 9 lists SIU input characteristics. Table 9. AC Characteristics for SIU Inputs Spec_num sp11/sp10 AACK/ARTRY/TA/TS/TEA/DBG/BG/BR sp12/sp10 Data bus in normal mode ...

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... Freescale Semiconductor, Inc. Electrical and Thermal Characteristics Activating data pipelining (setting BRx[DR] in the memory controller) improves the AC timing. When data pipelining is activated, sp12 can be used for data bus setup even when ECC or PARITY are used. Also, sp33a can be used as the AC specification for DP signals. ...

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... Freescale Semiconductor, Inc. Figure 9 shows signal behavior for all parity modes (including ECC, RMW parity, and standard parity). DATA bus, ECC, and PARITY mode input signals DP mode output signal Figure 10 shows signal behavior in MEMC mode. CLKin V_CLK Memory controller signals Generally, all MPC8255 bus and system output signals are driven from the rising edge of the input clock (CLKin) ...

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... Freescale Semiconductor, Inc. Clock Configuration Modes Table 11. Tick Spacing for Memory Controller Signals PLL Clock Ratio 1:2, 1:3, 1:4, 1:5, 1:6 1:2.5 1:3.5 Figure graphical representation of Table 11. CLKin T1 T2 CLKin T1 T2 CLKin T1 T2 Figure 11. Internal Tick Spacing for Memory Controller Signals The UPM machine outputs change on the internal tick determined by the memory controller programming ...

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... Freescale Semiconductor, Inc. Input Clock CPM Multiplication MODCK[1–3] Frequency 000 33 MHz 001 33 MHz 010 33 MHz 011 33 MHz 100 66 MHz 101 66 MHz 110 66 MHz 111 66 MHz Table 13 describes all possible clock configurations when using the hard reset configuration sequence. Note that clock configuration changes only after POR is asserted. Note also that basic modes are shown in boldface type ...

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... Freescale Semiconductor, Inc. Clock Configuration Modes Table 13. Clock Configuration Modes Input Clock MODCK_H–MODCK[1–3] Frequency 0011_001 33 MHz 0011_010 33 MHz 0011_011 33 MHz 0011_100 33 MHz 0011_101 33 MHz 0011_110 33 MHz 0011_111 33 MHz 0100_000 33 MHz 0100_001 0100_010 0100_011 0100_100 0100_101 0100_110 0100_111 0101_000 0101_001 ...

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... Freescale Semiconductor, Inc. Table 13. Clock Configuration Modes Input Clock MODCK_H–MODCK[1–3] Frequency 0110_111 66 MHz 0111_000 66 MHz 0111_001 66 MHz 0111_010 66 MHz 0111_011 66 MHz 0111_100 66 MHz 0111_101 66 MHz 0111_110 66 MHz 0111_111 66 MHz 1000_000 66 MHz 1000_001 66 MHz 1000_010 66 MHz 1000_011 66 MHz 1000_100 66 MHz ...

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... Freescale Semiconductor, Inc. Pinout 1.4 Pinout This section provides the pin assignments and pinout list for the MPC8255. 1.4.1 Pin Assignments Figure 12 shows the pinout of the MPC8255’s 480 TBGA package as viewed from the top surface Not to Scale Figure 12. Pinout of the 480 TBGA Package as Viewed from the Top Surface Figure 13 shows the side profile of the TBGA package to indicate the direction of the top surface view. PRELIMINARY— ...

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... Freescale Semiconductor, Inc. Copper Heat Spreader (Oxidized for Insulation) Polymide Tape Soldermask 1.27 mm Pitch Figure 13. Side View of the TBGA Package Table 14 shows the pinout list of the MPC8255. Table 15 defines conventions and acronyms used in Table 14. Pin Name BR BG ABB/IRQ2 A10 A11 A12 ...

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... Freescale Semiconductor, Inc. Pinout Pin Name A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 TT0 TT1 TT2 TT3 TT4 TBST TSIZ0 TSIZ1 TSIZ2 TSIZ3 AACK ARTRY DBG DBB/IRQ3 PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE For More Information On This Product, Table 14 ...

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... Freescale Semiconductor, Inc. Pin Name D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 D26 D27 D28 D29 D30 D31 D32 D33 D34 D35 D36 D37 D38 D39 D40 D41 D42 D43 MPC8255 Hardware Specifications PRELIMINARY— ...

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... Freescale Semiconductor, Inc. Pinout Pin Name D44 D45 D46 D47 D48 D49 D50 D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62 D63 DP0/RSRV/EXT_BR2 IRQ1/DP1/EXT_BG2 IRQ2/DP2/TLBISYNC/EXT_DBG2 IRQ3/DP3/CKSTP_OUT/EXT_BR3 IRQ4/DP4/CORE_SRESET/EXT_BG3 IRQ5/DP5/TBEN/EXT_DBG3 IRQ6/DP6/CSE0 IRQ7/DP7/CSE1 PSDVAL TA TEA GBL/IRQ1 CI/BADDR29/IRQ2 WT/BADDR30/IRQ3 L2_HIT/IRQ4 PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE For More Information On This Product, Table 14 ...

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... Freescale Semiconductor, Inc. Pin Name CPU_BG/BADDR31/IRQ5 CPU_DBG CPU_BR CS0 CS1 CS2 CS3 CS4 CS5 CS6 CS7 CS8 CS9 CS10/BCTL1 CS11/AP0 BADDR27 BADDR28 ALE BCTL0 PWE0/PSDDQM0/PBS0 PWE1/PSDDQM1/PBS1 PWE2/PSDDQM2/PBS2 PWE3/PSDDQM3/PBS3 PWE4/PSDDQM4/PBS4 PWE5/PSDDQM5/PBS5 PWE6/PSDDQM6/PBS6 PWE7/PSDDQM7/PBS7 PSDA10/PGPL0 PSDWE/PGPL1 POE/PSDRAS/PGPL2 PSDCAS/PGPL3 PGTA/PUPMWAIT/PGPL4/PPBS PSDAMUX/PGPL5 LWE0/LSDDQM0/LBS0/ LWE1/LSDDQM1/LBS1/ MPC8255 Hardware Specifications PRELIMINARY— ...

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... Freescale Semiconductor, Inc. Pinout Pin Name LWE2/LSDDQM2/LBS2/ LWE3/LSDDQM3/LBS3/ LSDA10/LGPL0/ LSDWE/LGPL1/ LOE/LSDRAS/LGPL2/ LSDCAS/LGPL3/ LGTA/LUPMWAIT/LGPL4/LPBS LGPL5/LSDAMUX LWR L_A14 L_A15/SMI L_A16 L_A17/CKSTP_OUT L_A18 L_A19 L_A20 L_A21 L_A22 L_A23 L_A24 L_A25 L_A26 L_A27 L_A28/CORE_SRESET L_A29 L_A30 L_A31 LCL_D0 LCL_D1 LCL_D2 LCL_D3 LCL_D4 LCL_D5 LCL_D6 LCL_D7 PRELIMINARY— ...

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... Freescale Semiconductor, Inc. Pin Name LCL_D8 LCL_D9 LCL_D10 LCL_D11 LCL_D12 LCL_D13 LCL_D14 LCL_D15 LCL_D16 LCL_D17 LCL_D18 LCL_D19 LCL_D20 LCL_D21 LCL_D22 LCL_D23 LCL_D24 LCL_D25 LCL_D26 LCL_D27 LCL_D28 LCL_D29 LCL_D30 LCL_D31 LCL_DP0 LCL_DP1 LCL_DP2 LCL_DP3 IRQ0/NMI_OUT IRQ7/INT_OUT/APE TRST TCK TMS TDI TDO MPC8255 Hardware Specifications PRELIMINARY— ...

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... Freescale Semiconductor, Inc. Pinout Pin Name TRIS PORESET HRESET SRESET QREQ RSTCONF MODCK1/AP1/TC0/BNKSEL0 MODCK2/AP2/TC1/BNKSEL1 MODCK3/AP3/TC2/BNKSEL2 XFC CLKIN1 PA0/RESTART1/DREQ3/FCC2_UTM_TXADDR2 PA1/REJECT1/FCC2_UTM_TXADDR1/DONE3 PA2/CLK20/FCC2_UTM_TXADDR0/DACK3 PA3/CLK19/FCC2_UTM_RXADDR0/DACK4/L1RXD1A2 PA4/REJECT2/FCC2_UTM_RXADDR1/DONE4 PA5/RESTART2/DREQ4/FCC2_UTM_RXADDR2 PA6/L1RSYNCA1 PA7/SMSYN2/L1TSYNCA1/L1GNTA1 PA8/SMRXD2/L1RXD0A1/L1RXDA1 PA9/SMTXD2/L1TXD0A1 PA10/FCC1_UT8_RXD0/FCC1_UT16_RXD8/MSNUM5 PA11/FCC1_UT8_RXD1/FCC1_UT16_RXD9/MSNUM4 PA12/FCC1_UT8_RXD2/FCC1_UT16_RXD10/MSNUM3 PA13/FCC1_UT8_RXD3/FCC1_UT16_RXD11/MSNUM2 PA14/FCC1_UT8_RXD4/FCC1_UT16_RXD12/FCC1_RXD3 PA15/FCC1_UT8_RXD5/FCC1_UT16_RXD13/FCC1_RXD2 PA16/FCC1_UT8_RXD6/FCC1_UT16_RXD14/FCC1_RXD1 PA17/FCC1_UT8_RXD7/FCC1_UT16_RXD15/FCC1_RXD0/FCC1_RXD PA18/FCC1_UT8_TXD7/FCC1_UT16_TXD15/FCC1_TXD0/FCC1_TXD PA19/FCC1_UT8_TXD6/FCC1_UT16_TXD14/FCC1_TXD1 PA20/FCC1_UT8_TXD5/FCC1_UT16_TXD13/FCC1_TXD2 PA21/FCC1_UT8_TXD4/FCC1_UT16_TXD12/FCC1_TXD3 PA22/FCC1_UT8_TXD3/FCC1_UT16_TXD11 PA23/FCC1_UT8_TXD2/FCC1_UT16_TXD10 PRELIMINARY— ...

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... Freescale Semiconductor, Inc. Pin Name PA24/FCC1_UT8_TXD1/FCC1_UT16_TXD9/MSNUM1 PA25/FCC1_UT8_TXD0/FCC1_UT16_TXD8/MSNUM0 PA26/FCC1_UTM_RXCLAV/FCC1_UTS_RXCLAV/FCC1_MII_RX_ER PA27/FCC1_UT_RXSOC/FCC1_MII_RX_DV PA28/FCC1_UTM_RXENB/FCC1_UTS_RXENB/FCC1_MII_TX_EN PA29/FCC1_UT_TXSOC/FCC1_MII_TX_ER PA30/FCC1_UTM_TXCLAV/FCC1_UTS_TXCLAV/FCC1_MII_CRS/FCC1_RTS PA31/FCC1_UTM_TXENB/FCC1_UTS_TXENB/FCC1_MII_COL PB4/FCC2_UT8_RXD0/L1RSYNCA2 PB5/FCC2_UT8_RXD1/L1TSYNCA2/L1GNTA2 PB6/FCC2_UT8_RXD2/L1RXDA2/L1RXD0A2 PB7/FCC2_UT8_RXD3/L1TXDA2/L1TXD0A2 PB8/FCC2_UT8_TXD3/TXD3/L1RSYNCD1 PB9/FCC2_UT8_TXD2/L1TXD2A2/L1TSYNCD1/L1GNTD1 PB10/FCC2_UT8_TXD1/L1RXDD1 PB11/FCC2_UT8_TXD0/L1TXDD1 PB12/L1CLKOB1/L1RSYNCC1/TXD2 PB13/L1RQB1/L1TSYNCC1/L1GNTC1/L1TXD1A2 PB14/RXD3/L1RXDC1 PB15/RXD2/L1TXDC1 PB16/L1CLKOA1/CLK18 PB17/L1RQA1/CLK17 PB18/FCC2_UT8_RXD4/FCC2_RXD3/L1CLKOD2/L1RXD2A2 PB19/FCC2_UT8_RXD5/FCC2_RXD2/L1RQD2/L1RXD3A2 PB20/FCC2_UT8_RXD6/FCC2_RXD1/L1RSYNCD2/L1TXD1A1 PB21/FCC2_UT8_RXD7/FCC2_RXD0/FCC2_RXD/L1TSYNCD2/L1GNTD2/ L1TXD2A1 PB22/FCC2_UT8_TXD7/FCC2_TXD0/FCC2_TXD/L1RXD1A1/L1RXDD2 PB23/FCC2_UT8_TXD6/FCC2_TXD1/L1RXD2A1/L1TXDD2 PB24/FCC2_UT8_TXD5/FCC2_TXD2/L1RXD3A1/L1RSYNCC2 PB25/FCC2_UT8_TXD4/FCC2_TXD3/L1TSYNCC2/L1GNTC2/L1TXD3A1 PB26/FCC2_MII_CRS/FCC2_UT8_TXD1/L1RXDC2 PB27/FCC2_MII_COL/FCC2_UT8_TXD0/L1TXDC2 PB28/FCC2_MII_RX_ER/FCC2_RTS/L1TSYNCB2/L1GNTB2/TXD1 PB29/FCC2_UTM_RXCLAV/FCC2_UTS_RXCLAV/L1RSYNCB2/ FCC2_MII_TX_EN MPC8255 Hardware Specifications PRELIMINARY— ...

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... Freescale Semiconductor, Inc. Pinout Pin Name PB30/FCC2_MII_RX_DV/FCC2_UT_TXSOC/L1RXDB2 PB31/FCC2_MII_TX_ER/FCC2_UT_RXSOC/L1TXDB2 PC0/DREQ1/BRGO7/SMSYN2/L1CLKOA2 PC1/DREQ2/BRGO6/L1RQA2 PC2/FCC2_UT8_TXD3/DONE2 PC3//FCC2_UT8_TXD2/DACK2/CTS4 PC4/FCC2_UTM_RXENB/FCC2_UTS_RXENB/SI2_L1ST4/FCC2_CD PC5/FCC2_UTM_TXCLAV/FCC2_UTS_TXCLAV/SI2_L1ST3/FCC2_CTS PC6/FCC1_CD/L1CLKOC1/FCC1_UTM_RXADDR2/FCC1_UTS_RXADDR2/ FCC1_UTM_RXCLAV1 PC7/FCC1_CTS/L1RQC1/FCC1_UTM_TXADDR2/FCC1_UTS_TXADDR2/ FCC1_UTM_TXCLAV1 PC8/CD4/RENA4/FCC1_UT16_TXD0/SI2_L1ST2/CTS3 PC9/CTS4/CLSN4/FCC1_UT16_TXD1/SI2_L1ST1/L1TSYNCA2/L1GNTA2 PC10/CD3/RENA3/FCC1_UT16_TXD2/SI1_L1ST4/FCC2_UT8_RXD3 PC11/CTS3/CLSN3/L1CLKOD1/L1TXD3A2/FCC2_UT8_RXD2 PC12/CD2/RENA2/SI1_L1ST3/FCC1_UTM_RXADDR1/FCC1_UTS_RXADDR1 AE18 PC13/CTS2/CLSN2/L1RQD1/FCC1_UTM_TXADDR1/FCC1_UTS_TXADDR1 PC14/CD1/RENA1/FCC1_UTM_RXADDR0/FCC1_UTS_RXADDR0 PC15/CTS1/CLSN1/SMTXD2/FCC1_UTM_TXADDR0/FCC1_UTS_TXADDR0 PC16/CLK16/TIN4 PC17/CLK15/TIN3/BRGO8 PC18/CLK14/TGATE2 PC19/CLK13/BRGO7 PC20/CLK12/TGATE1 PC21/CLK11/BRGO6 PC22/CLK10/DONE1 PC23/CLK9/BRGO5/DACK1 PC24/FCC2_UT8_TXD3/CLK8/TOUT4 PC25/FCC2_UT8_TXD2/CLK7/BRGO4 PC26/CLK6/TOUT3/TMCLK PC27/CLK5/BRGO3 PC28/CLK4/TIN1/TOUT2/CTS2/CLSN2 ...

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... Freescale Semiconductor, Inc. Pin Name PD4/BRGO8/L1TSYNCD1/L1GNTD1/SMRXD2 PD5/FCC1_UT16_TXD3/DONE1 PD6/FCC1_UT16_TXD4/DACK1 PD7/SMSYN1/FCC1_UTM_TXADDR3/FCC1_UTS_TXADDR3/FCC1_TXCLAV2 AF28 PD8/SMRXD1/FCC2_UT_TXPRTY/BRGO5 PD9/SMTXD1/FCC2_UT_RXPRTY/BRGO3 PD10/L1CLKOB2/FCC2_UT8_RXD1/L1RSYNCB1/BRGO4 PD11/L1RQB2/FCC2_UT8_RXD0/L1TSYNCB1/L1GNTB1 PD12/SI1_L1ST2/L1RXDB1 PD13/SI1_L1ST1/L1TXDB1 PD14/FCC1_UT16_RXD0/L1CLKOC2/I2CSCL PD15/FCC1_UT16_RXD1/L1RQC2/I2CSDA PD16/FCC1_UT_TXPRTY/L1TSYNCC1/L1GNTC1/SPIMISO PD17/FCC1_UT_RXPRTY/BRGO2/SPIMOSI PD18/FCC1_UTM_RXADDR4/FCC1_UTS_RXADDR4/FCC1_UTM_RXCLAV3/S PICLK PD19/FCC1_UTM_TXADDR4/FCC1_UTS_TXADDR4/FCC1_UTM_TXCLAV3/S PISEL/BRGO1 PD20/RTS4/TENA4/FCC1_UT16_RXD2/L1RSYNCA2 PD21/TXD4/FCC1_UT16_RXD3/L1RXD0A2/L1RXDA2 PD22/RXD4/FCC1_UT16_TXD5/L1TXD0A2/L1TXDA2 PD23/RTS3/TENA3/FCC1_UT16_RXD4/L1RSYNCD1 PD24/TXD3/FCC1_UT16_RXD5/L1RXDD1 PD25/RXD3/FCC1_UT16_TXD6/L1TXDD1 PD26/RTS2/TENA2/FCC1_UT16_RXD6/L1RSYNCC1 PD27/TXD2/FCC1_UT16_RXD7/L1RXDC1 PD28/RXD2/FCC1_UT16_TXD7/L1TXDC1 PD29/RTS1/TENA1/FCC1_UTM_RXADDR3/FCC1_UTS_RXADDR3/ FCC1_UTM_RXCLAV2 PD30/FCC2_UTM_TXENB/FCC2_UTS_TXENB/TXD1 PD31/RXD1 VCCSYN VCCSYN1 GNDSYN 1 SPARE1 ...

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... Freescale Semiconductor, Inc. Pinout Pin Name 1 SPARE6 3 THERMAL0 3 THERMAL1 I/O power Core Power Ground 1 Must be pulled down or left floating. 2 Must be pulled down or left floating. However, on HiP3 silicon that needs to be compatible with HiP4 silicon, this pin must be pulled up or left floating. ...

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... Freescale Semiconductor, Inc. 1.5 Package Description The following sections provide the package parameters and mechanical dimensions for the MPC8255. 1.5.1 Package Parameters Package parameters are provided in Table 16. The package type is a 37.5 x 37.5 mm, 480-lead TBGA. Parameter Package Outline Interconnects Pitch Nominal unmounted package height 1.55 mm MPC8255 Hardware Specifications PRELIMINARY— ...

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... Freescale Semiconductor, Inc. Package Description 1.5.2 Mechanical Dimensions Figure 14 provides the mechanical dimensions and bottom surface nomenclature of the 480 TBGA package. Figure 14. Mechanical Dimensions and Bottom Surface Nomenclature PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE For More Information On This Product, MPC8255 Hardware Specifications Go to: www ...

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... Freescale Semiconductor, Inc. 1.6 Ordering Information Figure 15 provides an example of the Motorola part numbering nomenclature for the MPC8255. In addition to the processor frequency, the part numbering scheme also consists of a part modifier that indicates any enhancement(s) in the part from the original production design. Each part number also contains a revision code that refers to the die mask revision number and is specified in the part numbering scheme for identification purposes only ...

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... Freescale Semiconductor product could create a situation where personal injury or death may occur. Should Buyer ...