Ver 1.3
PRELIMINARY
EAGLE
Registers Programming Resolution Reference Table for CRTC
Reg Name
320x240
CRTBA
00000000
00000000
00000000
00000000
00000000
00000000
CRTHT
CRTHS
CRTHA
CRTVT
CRTVS
CRTVA
CRTCON
640x480
(800x525)
00000320
00000420
00000540
000006B4
000006C0
00130073
002300C3
002300C3
002000A0
00180098
00A00320
01000420
01400540
011406B4
012006C0
0000020D
00000274
00000325
0000020D
00000271
0007000D
0004000A
0007000D
0007000D
00010007
002B020B
001A0272
00230323
002B020B
002F026B
00080000
0008000
800x600
(1056x628)
1024x768
(1344x805)
0008000
NTSC
(720x480)
000820C0
000820F0
PAL
(720x572)
Table 3-13 Registers Programming Resolution Reference Table for CRTC
* Register value is in Hexa-Decimal.
* Memory read request is referenced to FIFO half position
* Screen Display mode is referenced to Normal operation.
* H(V)SYNC. the reference output active polarity is active low.
* H(V)SYNC. Output Signal Select is referenced to SYNC generated by Internal Clock.
97
CONFIDENTIAL
Beijing Peak Microtech Co.Ltd.