saa6712e NXP Semiconductors, saa6712e Datasheet - Page 28

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

Philips Semiconductors
1999 Aug 25
General configuration
C
Processing reset state
Memory reset state
Input reset state
External memory initialization
External memory configuration
External ADC configuration
Interrupt acknowledge
C
Output interface Power-down mode
Blank screen
Output temporal dithering
ONFIGURATION REGISTER
ONFIGURATION REGISTER
XGA RGB to TFT graphics engine
Processing path not in reset state
Processing path in reset state
Memory path not in reset state
Memory path in reset state
Input path not in reset state
Input path in reset state
No external memory initialization
Start external memory initialization
External memory present
No external memory present
2 ADCs connected
1 ADC connected
No acknowledge
Reset interrupt output to logic 1
Normal processing
All outputs of output interface at LOW level
Normal data processing
Blank screen generation after memory interface
No temporal dithering of output data stream
Temporal dithering of output data
1
2
NAME
28
SUBADDRESS
24
25
R/W
W
W
Preliminary specification
D0
D1
D2
D3
D4
D5
D6
D0
D1
D2
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
logic 0
logic 1
logic 0
logic 1
logic 0
logic 1
SAA6712E
DATA