Document Number: MCF5235EC Freescale Semiconductor Rev. 4, 08/2009 Data Sheet: Technical Data MCF523x Integrated Microprocessor Hardware Specification by: Microcontroller Solutions Group Contents The MCF523x is a family of highly-integrated 32-bit microcontrollers based on the V2 ColdFire 1 MCF523x Family Configurations . 2 2 Block Diagram . 2 microarchitecture. Featuring a 16 or 32 channel eTPU, 3 Features . 3 64 Kbytes of internal SRAM, a 2-bank SDRAM 4 Signal Descriptions . 4 5 Design Recommendations . 9 controller, four 32-bit timers with dedicated DMA, a 4 6 Mechanicals/Pinouts and Part Numbers 14 channel DMA controller, up to 2 CAN modules, 3 7 Electrical Characteristics 23 UARTs and a queued SPI, the MCF523x family has been 8 Documentation . 45 9 Document Revision History 45 designed for general purpose industrial control applications. It is also a high-performance upgrade for users of the MC68332. This document provides an overview of the MCF523x microcontroller family, as well as detailed descriptions of the mechanical and electrical characteristics of the devices. The MCF523x family is based on the Version 2 ColdFire reduced instruction set computing (RISC) microarchitecture operating at a core frequency of up to 150 MHz and bus frequency up to 75 MHz. Freescale Semiconductor, Inc., 2009. All rights reserved.MCF523x Family Configurations 1 MCF523x Family Configurations Table 1. MCF523x Family Configurations Module MCF5232 MCF5233 MCF5234 MCF5235 ColdFire V2 Core with EMAC xx xx (Enhanced Multiply-Accumulate Unit) Enhanced Time Processor Unit 16-ch 32-ch 16-ch 32-ch with memory (eTPU) 6K 6K 6K 6K System Clock up to 150 MHz Performance (Dhrystone/2.1 MIPS) up to 144 Instruction/Data Cache 8 Kbytes Static RAM (SRAM) 64 Kbytes Interrupt Controllers (INTC) 2 2 2 2 Edge Port Module (EPORT) x x x x External Interface Module (EIM) x x x x 4-channel Direct-Memory Access xx xx (DMA) SDRAM Controller x x x x Fast Ethernet Controller (FEC) x x Cryptography - Security module for x data packets processing Watchdog Timer (WDT) x x x x Four Periodic Interrupt Timers (PIT) x x x x 32-bit DMA Timers 4 4 4 4 QSPI xx xx UART(s) 3 333 2 ICxxxx FlexCAN 2.0B - Controller-Area 1 212 Network communication module General Purpose I/O Module xx xx (GPIO) JTAG - IEEE 1149.1 Test Access xx xx Port Package 160 QFP 256 256 256 196 MAPBGA MAPBGA MAPBGA MAPBGA 2 Block Diagram The superset device in the MCF523x family comes in a 256 mold array process ball grid array (MAPBGA) package. Figure shows a top-level block diagram of the MCF5235, the superset device. MCF523x Integrated Microprocessor Hardware Specification, Rev. 4 2 Freescale Semiconductor