saa6712e NXP Semiconductors, saa6712e Datasheet - Page 31

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

Philips Semiconductors
1999 Aug 25
Colour correction
P
Colour correction activation
Blue component programming
Green component programming
Red component programming
C
Colour component look-up table index
C
Colour component substitution value
Memory controller unit
G
External memory data bus width
A
Number of bursts per read/write access to SDRAM
SDRAM
SDRAM burst length
SDRAM initialization code for burst length
SDRAM
Active to read or write delay (t
CAS latency (CL) in clocks
SDRAM
Precharge command period (t
Active bank A to active band B command (t
ROGRAMMING SELECTOR
CCESS BURST LENGTH
OLOUR INDEX FOR LOOK
OLOUR VALUE FOR LOOK
XGA RGB to TFT graphics engine
ENERAL CONFIGURATION
Straight colour processing
Colour substitution enabled
Red component correction colour writing disabled
Red component correction colour writing enabled
Red component correction colour writing disabled
Red component correction colour writing enabled
Red component correction colour writing disabled
Red component correction colour writing enabled
32 bits (two 16-bit channels)
48 bits (three 16-bit channels)
64 bits (four 16-bit channels)
do not use
BURST LENGTH
TIMING PARAMETER
TIMING PARAMETER
-
-
,
UP TABLE WRITING
UP TABLE WRITING
ACTIVATION
1;
2;
RCD
SEE
SEE
RP
NAME
) in clocks
) in clocks
T
T
ABLE
ABLE
10
10
RRD
) in clocks
31
SUBADDRESS
47
48
49
50
51
52
53
54
R/W
W
W
W
W
W
W
W
W
Preliminary specification
D0
D1
D2
D3
D7 to D0
D7 to D0
D3 and D2
D3 to D0
D3 to D0
D6 to D4
D3 to D0
D6 to D4
D3 to D0
D7 to D4
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
D3 = 0 and D2 = 0
D3 = 0 and D2 = 1
D3 = 1 and D2 = 0
D3 = 1 and D2 = 1
SAA6712E
DATA