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MB90549G 参数 Datasheet PDF下载

MB90549G图片预览
型号: MB90549G
PDF下载: 下载PDF文件 查看货源
内容描述: 16位微控制器专有 [16-bit Proprietary Microcontroller]
分类和应用: 微控制器
文件页数/大小: 67 页 / 699 K
品牌: FUJITSU [ FUJITSU ]
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MB90540/540G/545/545G Series  
• Instruction set to optimize controller applications  
Rich data types (bit, byte, word, long word)  
Rich addressing mode (23 types)  
Enhanced signed multiplication/division instruction and RETI instruction functions  
Enhanced precision calculation realized by the 32-bit accumulator  
• Instruction set designed for high level language (C language) and multi-task operations  
Adoption of system stack pointer  
Enhanced pointer indirect instructions  
Barrel shift instructions  
• Program patch function (for two address pointers)  
• Enhanced execution speed : 4-byte Instruction queue  
• Enhanced interrupt function : 8 levels, 34 factors  
• Automatic data transmission function independent of CPU operation  
Extended intelligent I/O service function (EI2OS)  
• Embedded ROM size and types  
Mask ROM : 256 Kbytes / 64 Kbytes / 128 Kbytes  
Flash ROM : 128 Kbytes/256 Kbytes  
Embedded RAM size : 2 Kbytes/4 Kbytes/6 Kbytes/8 Kbytes (evaluation chip)  
• Flash ROM  
Supports automatic programming, Embedded Algorithm TM*  
Write/Erase/Erase-Suspend/Resume commands  
A flag indicating completion of the algorithm  
Hard-wired reset vector available in order to point to a fixed boot sector in Flash Memory  
Erase can be performed on each block  
Block protection with external programming voltage  
• Low-power consumption (stand-by) mode  
Sleep mode (mode in which CPU operating clock is stopped)  
Stop mode (mode in which oscillation is stopped)  
CPU intermittent operation mode  
Clock mode  
Hardware stand-by mode  
• Process  
0.5 µm CMOS technology  
• I/O port  
General-purpose I/O ports : 81 ports  
• Timer  
Watchdog timer : 1 channel  
8/16-bit PPG timer : 8/16-bit × 4 channels  
16-bit re-load timer : 2 channels  
• 16-bit I/O timer  
16-bit free-run timer : 1 channel  
Input capture : 8 channels  
Output compare : 4 channels  
• Extended I/O serial interface : 1 channel  
• UART 0  
With full-duplex double buffer (8-bit length)  
Clock asynchronized or clock synchronized (with start/stop bit) transmission can be selectively used.  
(Continued)  
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