Rev.6.00 Oct.28.2004 page 235
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REJ09B0138-0600H
7.5.17
Clearing Full Address Mode
Figure 7-38 shows the procedure for releasing and initializing a channel designated for full address mode. After full
address mode has been cleared, the channel can be set to another transfer mode using the appropriate setting procedure.
Clearing full
address mode
Stop the channel
Initialize DMACR
Clear FAE bit to 0
Initialization;
operation halted
[1]
[2]
[3]
[1] Clear both the DTE bit and the DTME bit in
DMABCRL to 0; or wait until the transfer ends
and the DTE bit is cleared to 0, then clear the
DTME bit to 0.
Also clear the corresponding DTIE bit to 0 at the
same time.
[2] Clear all bits in DMACRA and DMACRB to 0.
[3] Clear the FAE bit in DMABCRH to 0.
Figure 7-38 Example of Procedure for Clearing Full Address Mode
Summary of Contents for ZTAT H8S/2357F
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