r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 457

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Conditions (1)
Channel 2: Auto request, cycle steal mode
Channel 3: External request, cycle steal mode, low level activation
Bus
Channel 2
EDA bit
Channel 3/
EDREQ3 pin
Conditions (2)
Channel 2: External request, cycle steal mode, low level activation
Channel 3: Auto request, cycle steal mode
Bus
Channel 2/
EDREQ2 pin
Channel 2
EDA bit
Conditions (3)
Channel 2: Auto request, cycle steal mode
Channel 3: Auto request, cycle steal mode
Bus
Channel 2
EDA bit
Channel 3
EDA bit
*
: Bus release
Channel 2
Channel 3
Channel 3
Figure 8.14 Examples of Channel Priority Timing
*
*
*
Channel 2
Channel 3
Channel 3
*
*
*
Channel 2
Channel 2
Channel 2
*
*
*
Channel 3
Channel 3
Channel 2
Rev. 1.00 Sep. 19, 2008 Page 427 of 1342
Section 8 EXDMA Controller (EXDMAC)
*
*
*
Channel 2
Channel 3
Channel 3
REJ09B0467-0100
*
*
*
Channel 2