PD70F3826_15 Datasheet, PDF (56/75 Pages) Renesas Technology Corp – RENESAS MCU

μ PD70F3826, 70F3827, 70F3828, 70F3829, 70F3830, 70F3831, 70F3832, 70F3833, 70F3834, 70F3835, 70F3836, 70F3837 21. DMA CONTROLLER
21. DMA CONTROLLER
In the V850ES/Jx3-E, four channels of DMA controller are provided.
{ 4 independent DMA channels
{ Transfer unit: 8/16 bits
{ Maximum transfer count: 65,536 (2¹⁶)
{ Transfer type: Two-cycle transfer
{ Transfer mode: Single transfer mode
{ Transfer requests
• Request by interrupts from on-chip peripheral I/O (serial interface, timer/counter, real-time counter,
A/D converter) or interrupts from external input pin
• Requests by software trigger
{Transfer targets
• Internal RAM ⇔ Peripheral I/O
• Peripheral I/O ⇔ Peripheral I/O
R01DS0029EJ0001 Rev.0.01
Sep 30, 2010
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