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MCF548X中文资料
MCF548X数据手册规格书PDF详情
Features list:
? ColdFire V4e Core
– Limited superscalar V4 ColdFire processor core
– Up to 200MHz peak internal core frequency (308 MIPS
[Dhrystone 2.1] @ 200 MHz)
– Harvard architecture
– 32-Kbyte instruction cache
– 32-Kbyte data cache
– Memory Management Unit (MMU)
– Separate, 32-entry, fully-associative instruction and
data translation lookahead buffers
– Floating point unit (FPU)
– Double-precision conforms to IEE-754 standard
– Eight floating point registers
? Internal master bus (XLB) arbiter
– High performance split address and data transactions
– Support for various parking modes
? 32-bit double data rate (DDR) synchronous DRAM
(SDRAM) controller
– 66–133 MHz operation
– Supports DDR and SDR DRAM
– Built-in initialization and refresh
– Up to four chip selects enabling up to one GB of external
memory
? Version 2.2 peripheral component interconnect (PCI) bus
– 32-bit target and initiator operation
– Support for up to five external PCI masters
– 33–66 MHz operation with PCI bus to XLB divider
ratios of 1:1, 1:2, and 1:4
? Flexible multi-function external bus (FlexBus)
– Provides a glueless interface to boot flash/ROM,
SRAM, and peripheral devices
– Up to six chip selects
– 33 – 66 MHz operation
? Communications I/O subsystem
– Intelligent 16 channel DMA controller
– Up to two 10/100 Mbps fast Ethernet controllers (FECs)
each with separate 2-Kbyte receive and transmit FIFOs
– Universal serial bus (USB) version 2.0 device controller
– Support for one control and six programmable
endpoints, interrupt, bulk, or isochronous
– 4-Kbytes of shared endpoint FIFO RAM and 1 Kbyte
of endpoint descriptor RAM
– Integrated physical layer interface
– Up to four programmable serial controllers (PSCs) each
with separate 512-byte receive and transmit FIFOs for
UART, USART, modem, codec, and IrDA 1.1 interfaces
– I2C peripheral interface
– Two FlexCAN controller area network 2.0B controllers
each with 16 message buffers
– DMA Serial Peripheral Interface (DSPI)
? Optional Cryptography accelerator module
– Execution units for:
– DES/3DES block cipher
– AES block cipher
– RC4 stream cipher
– MD5/SHA-1/SHA-256/HMAC hashing
– Random Number Generator
? 32-Kbyte system SRAM
– Arbitration mechanism shares bandwidth between
internal bus masters
? System integration unit (SIU)
– Interrupt controller
– Watchdog timer
– Two 32-bit slice timers alarm and interrupt generation
– Up to four 32-bit general-purpose timers, compare, and
PWM capability
– GPIO ports multiplexed with peripheral pins
? Debug and test features
– ColdFire background debug mode (BDM) port
– JTAG/ IEEE 1149.1 test access port
? PLL and clock generator
– 30 to 66.67 MHz input frequency range
? Operating Voltages
– 1.5V internal logic
– 2.5V DDR SDRAM bus I/O
– 3.3V PCI, FlexBus, and all other I/O
? Estimated power consumption
– Less than 1.5W (388 PBGA)
MCF548X产品属性
- 类型
描述
- 型号
MCF548X
- 制造商
FREESCALE
- 制造商全称
Freescale Semiconductor, Inc
- 功能描述
MCF548x ColdFire㈢ Microprocessor
MCF548X供应商...
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
深圳市永贝尔科技有限公司 |
MCF548X |
FREESCALE |
23+ |
NA |
19960 |
只做进口原装,终端工厂免费送样 |
|
深圳诚思涵科技有限公司 |
MCF5516EAVMG80 |
FREESCA |
16+ |
BGA |
2500 |
进口原装现货/价格优势! |
|
深圳市福田区亿兴成电子商行 |
MCF5516EAVMG80 |
FREESCA |
BGAQFP |
6688 |
15 |
现货库存 |
|
深圳市澳亿芯电子科技有限公司 |
MCF5516EAVMG80 |
FREESCA |
15/17+ |
BGAQFP |
455 |
普通 |
|
深圳市宏捷佳电子科技有限公司 |
MCF5516EAVMG80 |
FREESCA |
24+ |
BGA |
6500 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
|
深圳市安富世纪电子有限公司 |
MCF56F8023VLC |
FREESCALE |
23+ |
QFP64 |
50000 |
全新原装正品现货,支持订货 |
|
深圳市威尔健半导体有限公司 |
MCF56F8023VLC |
FREESCALE |
23+ |
QFP64 |
50000 |
全新原装正品现货,支持订货 |
|
深圳市晨豪科技有限公司 |
MCF56F8023VLC |
FREESCALE |
23+ |
QFP-64 |
89630 |
当天发货全新原装现货 |
|
贸泽芯城(深圳)电子科技有限公司 |
MCF56F8345VFGE |
MOTOROLA/摩托罗拉 |
23+ |
QFP |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
|
深圳市华斯顿科技有限公司 |
MCF56F8355VFGE |
FREECAL |
22+23+ |
0843ROHS |
38663 |
绝对原装正品全新进口深圳现货 |
MCF548X 资料下载更多...
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NXP Semiconductors 恩智浦半导体公司
NXP恩智浦半导体(NXP Semiconductors)简称NXP,成立于2006年,其前身是1953年成立的荷兰飞利浦公司。公司总部位于荷兰埃因霍温,拥有超过五十年的悠久历史,目前在全球30多个国家和地区拥有约30,000名员工。2015年,NXP与另一家领先的半导体公司飞思卡尔(Freescale)合并,通过这一战略举措,公司在物联网和汽车领域进一步拓展了业务,重点发展安全可靠的边缘计算、连接技术和高效的电源管理解决方案。 在智能驾驶辅助系统(ADAS)、下一代电动汽车以及跨物联网、移动设备和汽车生态系统的安全连接等关键领域,NXP确立了市场领导地位。根据2021年的数据显示,NXP在微