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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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MCF52234 bảng dữ liệu(PDF) 5 Page - Freescale Semiconductor, Inc |
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MCF52234 bảng dữ liệu(HTML) 5 Page - Freescale Semiconductor, Inc |
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5 / 54 page  MCF52235 Family Configurations MCF52235 ColdFire Microcontroller Data Sheet, Rev. 7 Freescale Semiconductor 5 1.2.1 Feature Overview The MCF52235 family includes the following features: • Version 2 ColdFire variable-length RISC processor core — Static operation — 32-bit address and data paths on-chip — Up to 60 MHz processor core frequency — Sixteen general-purpose, 32-bit data and address registers — Implements ColdFire ISA_A with extensions to support the user stack pointer register and four new instructions for improved bit processing (ISA_A+) — Enhanced Multiply-Accumulate (EMAC) unit with 32-bit accumulator to support 16 × 16 → 32 or 32 × 32 → 32 operations — Cryptography Acceleration Unit (CAU) – Tightly-coupled coprocessor to accelerate software-based encryption and message digest functions – FIPS-140 compliant random number generator — Support for DES, 3DES, AES, MD5, and SHA-1 algorithms — Illegal instruction decode that allows for 68K emulation support • System debug support — Real time trace for determining dynamic execution path — Background debug mode (BDM) for in-circuit debugging (DEBUG_B+) — Real time debug support, with six hardware breakpoints (4 PC, 1 address and 1 data) that can be configured into a 1- or 2-level trigger • On-chip memories — Up to 32 Kbytes of dual-ported SRAM on CPU internal bus, supporting core and DMA access with standby power supply support — Up to 256 Kbytes of interleaved Flash memory supporting 2-1-1-1 accesses • Power management — Fully static operation with processor sleep and whole chip stop modes — Rapid response to interrupts from the low-power sleep mode (wake-up feature) — Clock enable/disable for each peripheral when not used • Fast Ethernet Controller (FEC) — 10/100 BaseT/TX capability, half duplex or full duplex — On-chip transmit and receive FIFOs — Built-in dedicated DMA controller — Memory-based flexible descriptor rings • On-chip Ethernet Transceiver (EPHY) — Digital adaptive equalization — Supports auto-negotiation — Baseline wander correction — Full-/Half-duplex support in all modes — Loopback modes — Supports MDIO preamble suppression — Jumbo packet • FlexCAN 2.0B module |
Số phần tương tự - MCF52234 |
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Mô tả tương tự - MCF52234 |
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