MN89303A Datasheet, PDF (3/11 Pages) Panasonic Semiconductor – SVGA Display Controller

For Information Equipment
Block Diagram
MN89303A
UD[7:0]
LD[7:0]
83
BACKON
84
LCDON
LOGICON ⁸⁵
63
LP
64
FO
62
DISP
61
DCLK
1
XIN
124
RESET
126/125
TEST/MINTEST
Address[21:0]
SD[15:0]
AEN ³
SBHE ⁴
IOWR ⁵
6
IORD
7
SMEMW
8
SMEMR
56
IOCHRDY
32
REFRESH
57
MEMCS16
58
IOCS16
Gray scale
engine
LCD panel
controller
RAM table
Hardware
cursor
Attribute
control
Host
interface
LCD/CRT
controller
Memory
write
buffer
Video FIFO
Memory
interface
Access
attributer
Graphics
controller
MA[9:0]
MD[15:0]
100 _RAS
101
UCAS
102
LCAS
103
WE
31
BIOSEN