M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 645

• Manufacturer Part Number: M-V850E-IA4
• Description: KIT EVAL V850E IA4 UPD70F3186
• Manufacturer: Renesas Electronics America

Specifications of M-V850E-IA4

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

controls DMA transfer.
based on requests by interrupts from the on-chip peripheral I/O (serial interface, timer, and A/D converter) or DMA
requests issued by software triggers.
16.1 Features
The V850E/IA3 and V850E/IA4 include a direct memory access (DMA) controller (DMAC) that executes and
The DMAC controls data transfers between the internal memory and peripheral I/O, or between peripheral I/Os,
• 4 independent DMA channels
• Transfer unit: 8/16 bits
• Maximum transfer count: 65,536 (2
• Transfer type: 2-cycle transfer
• Three transfer modes
• Transfer requests
• Transfer targets
• Next address setting function
• Single transfer mode
• Single-step transfer mode
• Block transfer mode
• Request by interrupts from on-chip peripheral I/O (serial interface, timer, A/D converter)
• Requests by software trigger
• Internal memory ↔ peripheral I/O
• Peripheral I/O ↔ peripheral I/O
CHAPTER 16 DMA FUNCTIONS (DMA CONTROLLER)
16
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User’s Manual U16543EJ4V0UD
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