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GMS90L320 Datasheet Hynix Semiconductor Inc. 8-bit Single-chip Microcontrollers

Manufacturer: SK Hynix

Overview: HYNIX SEMICONDUCTOR INC. 8-BIT SINGLE-CHIP MICROCONTROLLERS GMS90C320 User’s Manual (Ver. 1.2) REVISION HISTORY VERSION 1.2 (Oct. 2000) This book Correct the pin number of 44-MQFP package type on page 6. VERSION 1.1 (Oct. 1999) Before version Version 1.2 Published by MCU Application Team Copy right ©2001 Hynix semiconductor, All right reserved. Additional information of this manual may be served by Hynix semiconductor offices in Korea or Distributors and Representatives listed at address directory. Hynix semiconductor reserves the right to make changes to any information here in at any time without notice. The information, diagrams and other data in this manual are correct and reliable; however, Hynix semiconductor is in no way responsible for any violations of patents or other rights of the third party generated by the use of this manual. GMS90C320 Device Naming Structure H(G)MS90X320 XXXX Frequency Blank: 24MHz 40: 40MHz 50: 50MHz Hynix semiconductor MCU MCU Series Package Type Blank: 40PDIP PL: 44PLCC Q: 44MQFP Enhanced ROM-less version Operating Voltage C: Normal voltage L: Low voltage OCT. 2000 Ver 1.2 GMS90C320 GMS90C320 ordering information Operating Voltage (V) Device Name GMS90C320 40 GMS90C320 PL40 GMS90C320 Q40 4.25~5.5 GMS90C320 50 GMS90C320 PL50 GMS90C320 Q50 2.7~5.5 GMS90L320 GMS90L320 PL GMS90L320 Q ROM-less 256 50 40PDIP 44PLCC 44MQFP 40PDIP 44PLCC 44MQFP ROM size (bytes) ROM-less RAM size (bytes) 256 Operating max. Frequency (MHz) 40 Package Type 40PDIP 44PLCC 44MQFP ROM-less 256 24 OCT. 2000 Ver 1.2 GMS90C320 GMS90C320/L320 CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER ROM-less Version for 90C52 Operating Voltage (V) 4.25~5.5 2.7~5.

Key Features

  • Fully compatible to standard MCS-51 microcontroller.
  • Versions for 40/50 MHz operating frequency.
  • Low voltage version for 24MHz operating frequency.
  • 256 bytes of on-chip data RAM.
  • 64K external program memory space.
  • 64K external data memory space.
  • Four 8-bit ports.
  • Three 16-bit Timers/Counters (Timer 2 with up/down counter feature).
  • USART.
  • Six interrupt sources, two priority levels.
  • Power saving Idl.

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