HD6417660 RENESAS [Renesas Technology Corp], HD6417660 Datasheet - Page 370

• Manufacturer Part Number: HD6417660
• Description: Renesas 32-Bit RISC Microcomputer
• Manufacturer: RENESAS [Renesas Technology Corp]

10.5
Usage Notes
Rewriting Channel Control Register (CHCR_n): When rewriting a channel control register
(CHCR_n) of each DMAC channel, the DE bit of corresponding channel should be cleared to 0
precedently.
Shift to Power-Down Mode: Note that shifting to standby mode or module standby state by setting
the module standby bit in DMAC should not be performed during DMA transfer. When shifting to
software standby mode or module standby state, the DE bit of all channels should be cleared to 0
precedently.
Rev. 1.00, 02/04, page 332 of 804