元坤智造 宇航芯片 抗辐射300MHz SPARC V8处理器 YK3823GA
商品详情
YK3823GA是SPARC V8体系结构的32位高性能抗辐射微处理器,集成256KB片上存储器、DDR2控制器、高速Ethernet MAC等丰富的外设接口,可应用于高可靠的信息处理系统及测控系统。
主要特点
◎ 最高频率:300MHz
◎ 符合IEEE754标准的浮点处理单元(FPU)
◎ 32KB指令Cache,16KB数据Cache
◎ 支持8/16/32位宽PROM、SRAM、I/O空间,支持32位宽SDRAM,支持
8/32位宽EDAC(不含I/O空间)
◎ 256KB片上存储器,支持EDAC功能;DDR2存储器控制器(含PHY)
◎ 10/100/1000Mbps Ethernet MAC;内嵌4通道带FIFO的DMA控制器
◎ 片上外设:二级中断控制器、UART、PWM定时器、看门狗、计数器、通用I/O、SPI总线控制器、I2C总线控制器、PCI总线控制器
◎ 抗辐射指标:
总剂量:300K Rad(Si)
单粒子闩锁阈值:90MeV·cm2/mg
单粒子功能在轨错误率(GEO轨道)≤5×10-5次/天·器件
◎ 工作温度:-55℃~+125℃
◎ ESD等级:2000V
◎ 封装形式:CCGA717
◎ 外形尺寸:35mm×35mm
产品型号 | 主要功能(指令集) | 最高频率 (MHz) | 工作电压 (V) | 功耗 (W) | 封装形式 |
YK3823GA | 基于SPARC V8体系结构,32位高性能抗辐射微处理器。主要集成高性能整数处理单元、浮点处理单元、独立的指令和数据Cache、256KB片上SRAM、DDR2 SDRAM控制器、10/100/1000Mbps Ethernet MAC、4通道DMA控制器、2路SPI总线控制器、2路I2C总线控制器、6路计数器、6路PWM定时器、2路通用定时器、1路看门狗、32路通用I/O、4路串口 (其中2路带FIFO),具有可实现PCI主桥(Host bridge)和从桥(Guest bridge)功能的PCI控制器。 | 300 | 内核:1.2 I/O:1.8/3.3 | 3 | CCGA717 |
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