YLCDRSK2378 Renesas Electronics America, YLCDRSK2378 Datasheet - Page 420

Manufacturer Part Number

KIT DEV EVAL H8S/2378 LCD

Manufacturer

Renesas Electronics America

Main Purpose

Displays, LCD Controller

Yes, MCU, 16-Bit

Utilized Ic / Part

Primary Attributes

5.7" QVGA, Touch Screen

Secondary Attributes

Source Code on CD, Debugging Requires Emulator Cable E10A USB/JTAG

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Section 7 DMA Controller (DMAC)

Figure 7.37 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.

Rev.7.00 Mar. 18, 2009 page 352 of 1136

REJ09B0109-0700

Clearing Full Address Mode

Clear FAE bit to 0

Stop the channel

Initialize DMACR

operation halted

address mode

Initialization;

Clearing full

Figure 7.37 Example of Procedure for Clearing Full Address Mode

[1] Clear both the DTE bit and DTME bit in

[2] Clear all bits in DMACRA and DMACRB to 0.

[3] Clear the FAE bit in DMABCRH to 0.

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.