4.1.4
Endian....................................................................................................................38
4.2
A
CCESS
M
ODE
.................................................................................................................39
4.2.1
SRAM interface ......................................................................................................39
4.2.2
FIFO interface (fixed transfer destination address).................................................39
4.3
DMA T
RANSFER
...............................................................................................................40
4.3.1
Data transfer unit...................................................................................................40
4.3.2
Address mode .........................................................................................................40
4.3.3
Bus mode................................................................................................................41
4.3.4
DMA transfer request .............................................................................................41
4.3.5
E nding DMA transfer .............................................................................................41
4.4
T
RANSFER OF
L
OCAL
D
ISPLAY
L
IST
.....................................................................................42
4.5
I
NTERRUPT
......................................................................................................................43
4.6
SH3 M
ODE
......................................................................................................................43
4.7
W
AIT
..............................................................................................................................43
4.8
M
EMORY
M
AP
..................................................................................................................44
5
GRAPHICS MEMORY...........................................................................................................46
5.1
C
ONFIGURATION
...............................................................................................................46
5.1.1
Data type................................................................................................................46
5.1.2
Memory Mapping....................................................................................................47
5.1.3
Data Format ...........................................................................................................47
5.2
F
RAME
M
ANAGEMENT
.......................................................................................................49
5.2.1
Single Buffer ..........................................................................................................49
5.2.2
Double Buffer .........................................................................................................49
5.3
M
EMORY
A
CCESS
.............................................................................................................49
5.3.1
Memory Access by host CPU ...................................................................................49
5.3.2
Priority of memory accessing ..................................................................................49
5.4
C
ONNECTION WITH MEMORY
...............................................................................................50
5.4.1
Connection with memory ........................................................................................50
6
DISPLAY CONTROLLER......................................................................................................52
6.1
O
VERVIEW
.......................................................................................................................52
6.2
D
ISPLAY
F
UNCTION
...........................................................................................................52
6.2.1
Layer configuration ................................................................................................52
6.2.2
Overlay...................................................................................................................54
6.2.3
Display parameters ................................................................................................56
6.2.4
Display position control ..........................................................................................57
6.3
D
ISPLAY
C
OLOR
...............................................................................................................59
6.4
C
URSOR
..........................................................................................................................60
6.4.1
Cursor display function...........................................................................................60
6.4.2
Cursor control.........................................................................................................60