HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 246

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

10. Direct Memory Access Controller (DMAC)
DREQ
DREQ
Rev.4.00 Mar. 27, 2008 Page 202 of 882
REJ09B0108-0400
DRAK
DACK
DRAK
DACK
cycle
cycle
Bus
Bus
CK
CK
DREQ
DRAK
DACK
cycle
Bus
Figure 10.21 Burst Mode, Single Address and Level Detection (Normal Operation)
CK
CPU
CPU
CPU
Figure 10.23 Burst Mode, Single Address and Edge Detection
CPU
CPU
Figure 10.22 Burst Mode, Dual Address and Edge Detection
CPU
CPU
CPU
DMAC(R)
Dummy
CPU
DMAC(W)
DMAC
Dummy
DMAC(R)
DMAC(W)
DMAC
DMAC
DMAC(R)
DMAC(W)
DMAC
DMAC
DMAC(R)
DMAC(W)
DMAC
DMAC