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MCF54453 Datasheet(PDF) 4 Page - Freescale Semiconductor, Inc |
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MCF54453 Datasheet(HTML) 4 Page - Freescale Semiconductor, Inc |
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4 / 48 page  MCF5445x ColdFire® Microprocessor Data Sheet, Rev. 3 MCF5445x Family Comparison Freescale Semiconductor 4 1 MCF5445x Family Comparison The following table compares the various device derivatives available within the MCF5445x family. Table 1. MCF5445x Family Configurations Module MCF54450 MCF54451 MCF54452 MCF54453 MCF54454 MCF54455 ColdFire Version 4 Core with EMAC (Enhanced Multiply-Accumulate Unit) •••• •• Core (System) Clock up to 240 MHz up to 266 MHz Peripheral Bus Clock (Core clock ÷ 2) up to 120 MHz up to 133 MHz External Bus Clock (Core clock ÷ 4) up to 60 MHz up to 66 MHz Performance (Dhrystone/2.1 MIPS) up to 370 up to 410 Independent Data/Instruction Cache 16 KBytes each Static RAM (SRAM) 32 KBytes PCI Controller •••• •• Cryptography Acceleration Unit (CAU) — • — • — • ATA Controller ———— • • DDR SDRAM Controller •••• •• FlexBus External Interface •••• •• USB 2.0 On-the-Go •••• •• UTMI+ Low Pin Interface (ULPI) •••• •• Synchronous Serial Interface (SSI) •••• •• Fast Ethernet Controller (FEC) 1 12222 UARTs 3 33333 I2C •••• •• DSPI •••• •• Real Time Clock •••• •• 32-bit DMA Timers 4 44444 Watchdog Timer (WDT) •••• •• Periodic Interrupt Timers (PIT) 4 44444 Edge Port Module (EPORT) •••• •• Interrupt Controllers (INTC) 2 22222 16-channel Direct Memory Access (DMA) •••• •• General Purpose I/O Module (GPIO) •••• •• JTAG — IEEE® 1149.1 Test Access Port •••• •• Package 256 MAPBGA 360 TEPBGA |
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Similar Description - MCF54453 |
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