
4.1.3
BS signal mode ............................................................................................................... 41
4.1.4
Endian............................................................................................................................. 41
4.2
ACCESS MODE ...................................................................................................................... 42
4.2.1
SRAM interface .............................................................................................................. 42
4.2.2
FIFO interface (fixed transfer destination address) .................................................... 42
4.3
DMA TRANSFER .................................................................................................................... 43
4.3.1
Data transfer unit .......................................................................................................... 43
4.3.2
Address mode.................................................................................................................. 43
4.3.3
Bus mode......................................................................................................................... 44
4.3.4
DMA transfer request .................................................................................................... 44
4.3.5
Ending DMA transfer..................................................................................................... 44
4.4
TRANSFER OF LOCAL DISPLAY LIST......................................................................................... 45
4.5
INTERRUPT ............................................................................................................................ 46
4.6
SH3 MODE............................................................................................................................ 46
4.7
WAIT..................................................................................................................................... 46
4.8
MEMORY MAP ....................................................................................................................... 47
5
GRAPHICS MEMORY ................................................................................................................... 49
5.1
CONFIGURATION .................................................................................................................... 49
5.1.1
Data type......................................................................................................................... 49
5.1.2
Memory Mapping ........................................................................................................... 50
5.1.3
Data Format ................................................................................................................... 50
5.2
FRAME MANAGEMENT ............................................................................................................ 52
5.2.1
Single Buffer................................................................................................................... 52
5.2.2
Double Buffer.................................................................................................................. 52
5.3
MEMORY ACCESS .................................................................................................................. 52
5.3.1
Memory Access by host CPU ......................................................................................... 52
5.3.2
Priority of memory accessing......................................................................................... 52
5.4
CONNECTION WITH MEMORY................................................................................................... 53
5.4.1
Connection with memory ............................................................................................... 53
6
DISPLAY CONTROLLER .............................................................................................................. 54
6.1
OVERVIEW............................................................................................................................. 54
6.2
DISPLAY FUNCTION ................................................................................................................ 54
6.2.1
Layer configuration ........................................................................................................ 54
6.2.2
Overlay............................................................................................................................ 56
6.2.3
Display parameters ........................................................................................................ 58
6.2.4
Display position control ................................................................................................. 59
6.3
DISPLAY COLOR..................................................................................................................... 61
6.4
CURSOR................................................................................................................................ 62
6.4.1
Cursor display function.................................................................................................. 62