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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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Motor de Búsqueda de Datasheet de Componentes Electrónicos |
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GMS90C3X Datasheet(PDF) 5 Page - Hynix Semiconductor |
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GMS90C3X Datasheet(HTML) 5 Page - Hynix Semiconductor |
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5 / 59 page 
GMS90 Series Oct. 2000 Ver 3.1a 1 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 × 8RAM • 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 Block Diagram RAM 128 × 8 PORT 0 PORT 1 PORT 3 PORT 2 8-BIT USART ROM / EPROM 4K × 8 CPU T0 T1 I/O I/O I/O I/O |
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