MB86296 Datasheet, PDF (85/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
7.10 Dual Display
This function enables to display for two screens in which including layers can be selected respectively.
MSen-bit of MSC register enables this function.
SC0en-field of MSC register defines which layers and cursors are included in screen “0”.
SC1en-field of MSC register defines which layers and cursors are included in screen “1”.
bit-0 --- L0 is included
bit-1 --- L1 is included
:
bit-5 --- L5 is included
bit-6 --- Cursor0 is included
bit-7 --- Cursor1 is included
A layer or cursor can be included in both screens or one screen.
There are two modes to output two screens. In parallel mode, one screen is output at digital output
while another screen
is output at analog output. In multiplex mode, two screens are multiplexed and output at digital output.
(1) parallel output mode
DCLKO(SDR)
DCLKO(DDR)
DE
Digital RGB
sc0
sc0
sc0
Analog RGB
sc1
sc1
sc1
Note: Analog RGB is shown as corresponding data value
(2) multiplex output mode
DCLKO(SDR)
DCLKO(DDR)
DE
Digital RGB
sc0 sc1 sc0 sc1 sc0 sc1
Analog RGB
sc1
sc1
sc1
Note: Analog RGB is shown as corresponding data value
MB86296S <Coral-PA>
75
Specification Manual Rev0.1