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GMS97C51/GMS97C52 pdf datashee

消耗积分:2 | 格式:rar | 大小:552 | 2009-01-14

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8-BIT SINGLE-CHIP MICROCONTROLLERS GMS90 Series DATA SHEET

GMS90C31/51, 97C51
GMS90L31/51, 97L51 (Low voltage versions)
• Fully compatible to standard MCS-51 microcontroller
• Wide operating frequency up to 40MHz (for more detail, see “GMS90 Series Selection Guide”)
• 4K ´ 8 (EP)ROM
• 128 ´ 8 RAM
• 64K external program memory space
• 64K external data memory space
• Four 8-bit ports
• Two 16-bit Timers / Counters
• USART
• Five interrupt sources, two priority levels
• Power saving Idle and power down mode
• Quick pulse programming algorithm (in the OTP devices)
• 2-level program memory lock (in the OTP devices)
• 2.7Volt low voltage version available
• P-DIP-40, P-LCC-44, P-MQFP-44 package

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ljl342301 2015-04-18
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很好的资料,很全 收起回复

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