MB86296 Datasheet, PDF (219/352 Pages) Fujitsu Component Limited. – PCI Graphics Controller Specification

FUJITSU LIMITED PRELIMINARY AND CONFIDENTIAL
L1M (L1-layer Mode)
Register
address
DisplayBaseAddress + 30H
Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 − − − 5 4 3 2 1 0
Bit field name
Reserved
L1W
Reserved
R/W
R0
Initial value
0
Bit 23 to 16 L1W (L1 layer memory Width)
Sets the memory width (stride) of the logic frame of the W layer in unit of 64 bytes
Bit 28
L1IM (L1 layer Interlace Mode)
Sets video capture mode when L1CS in capture mode
0: Normal mode
1: For non-interlace display, displays captured video graphics in WEAVE mode
For interlace and video display, buffers are managed in frame units (pair of odd
field and even field).
Bit 29
L1CS (L1 layer Capture Synchronize)
Sets whether the layer is used as normal display layer or as video capture
0: Normal mode
1: Capture mode
Bit 30
L1YC (L1 layer YC mode)
Sets color format of L1 layer
The YC mode must be set for video capture.
0: RGB mode
1: YC mode
Bit 31
L1C (L1 layer Color mode)
Sets color mode for L1 layer
0: Indirect color (8 bits/pixel) mode
1: Direct color (16 bits/pixel) mode
MB86296S <Coral-PA>
209
Specification Manual Rev0.1