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Description
The µPD70320 (V25) is a single-chip microcontroller on which 16-bit CPU, RAM, serial interface, timer, DMA controller, interrupt controller, etc. are all integrated. The µPD70320 is compatible with the 8/16-bit microprocessor µPD70108/70116 (V20TM/V30TM) on the software level.
Specifications and features
• Internal 16-bit architecture and external 8-bit data bus
• Compatible with µPD70108/70116 (in native mode) on software level (some instructions added)
• Minimum instruction cycle : 400 ns/5 MHz (µPD70320) 250 ns/8 MHz (µPD70320-8)
• On-chip RAM : 256 words × 8 bits
• Input port (port T) with comparator : 8 bits
• I/O lines (input port : 4 bits, input/output port : 20 bits)
• Serial interface (internal dedicated baud rate generator) : 2 channels Asynchronous mode and I/O interface mode
• Interrupt controller
• Programmable priority (8 levels)
• Vectored interrupt function
• Register bank switching function
• Macro service function
• DRAM and pseudo SRAM refreshing functions
• DMA controller : 2 channels
• 16-bit timer : 2 channels
• Time base counter
• On-chip clock generator
• Programmable wait function
• Standby function (STOP/HALT)Application Scenarios
None
Comparison
None
AdvantagesNone
DisadvantagesNone
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/14 01:26 +0800
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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