saa6712e NXP Semiconductors, saa6712e Datasheet - Page 33

• Manufacturer Part Number: saa6712e
• Description: Xga Rgb To Tft Graphics Engine
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 Aug 25
Scaler
S
Horizontal downscaler activation
Vertical downscaler activation
Horizontal upscaler activation
Vertical upscaler activation
Horizontal upscaling transition function programming
Vertical upscaling transition function programming
Line memory usage
V
Increment for vertical upscaling
V
Fraction of vertical upscaling increment (
H
Increment for horizontal upscaling
H
Fraction of horizontal upscaling increment (
V
Increment for vertical downscaling
V
Fraction of vertical downscaling increment (
H
Increment for horizontal downscaling
CALER CONFIGURATION
ERTICAL UPSCALE INCREMENT
ERTICAL UPSCALE CORRECTION
ERTICAL DOWNSCALE INCREMENT
ERTICAL DOWNSCALE CORRECTION
ORIZONTAL UPSCALE INCREMENT
ORIZONTAL UPSCALE CORRECTION
ORIZONTAL DOWNSCALE INCREMENT
XGA RGB to TFT graphics engine
Horizontal downscaler disabled
Horizontal downscaler enabled
Vertical downscaler disabled
Vertical downscaler enabled
Horizontal upscaler disabled
Horizontal upscaler enabled
Vertical upscaler disabled
Vertical upscaler enabled
Horizontal upscaling transition function writing disabled
Horizontal upscaling transition function writing enabled
Vertical upscaling transition function writing disabled
Vertical upscaling transition function writing enabled
Line memory used by upscaling unit
Line memory used by downscaling unit
NAME
1
100
1
1
100
)
100
)
)
33
SUBADDRESS
76 and 77
79 and 80
75
78
81
82
83
84
R/W
W
W
W
W
W
W
W
W
Preliminary specification
D6 to D0
D6 to D0
D0
D1
D2
D3
D4
D5
D6
D11 to D0
D6 to D0
D11 to D0
D5 to D0
D5 to D0
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
SAA6712E
DATA