TV-out pour CL-GD7548
updated: 28 oct 03
irq de l'armada
IRQ
4: serial rs232
3: irda infrarouge
5: audio
7: parport
14: ide
9,10,11: isa
9: eth0 NE2000
10:wifi
doc cirrus
gd7548hrm.pdf
infos diverses
mem A0000-AFFFF
mem B0000-BFFFF
i/o 03C0-03DF
mem 40000000-40FFFFFF
mem 41000000-41FFFFFF
mem C0000-CFFFF (ou C0000-CBFFF?) cirruslogic VGA BIOS
CL: vendor id: 0x1013
device id: 0x0038
ntsc/pal est limité aux modes 1h, 3h, 12h, 13h, 5Fh, 64h
(driver windows spécial pour mode 5Fh)
cr30 tvout control register (page 363)
cr30(3) tvout enable
cr30(2) 0 : pal
sr25 timer sooftware reset & hardware conf (p. 277)
sr25(6) : external ramdac address/chip select
page 132,133 :
1h txt
3h txt
12h 640x480 16c
13h 320x200 256c
5Fh 640x480 256c
64h 640x480 64kc <--- (vesa 111h)
--
65h 800x600 64kc (vesa mode 114h)
drivers: clmode & pci.regs
links