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GXLV Datasheet, PDF (14/247 Pages) National Semiconductor (TI) – Geode™ GXLV Processor Series Low Power Integrated x86 Solutions
Architecture Overview (Continued)
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Pixel Data 18
Geode™
GXLV
Processor
Geode™
CS5530
I/O
Companion
Pixel Port
(Control & Data) 24
Serial
Configuration 4
Geode™
CS9210
Graphics
Companion
Video Data 8
Address Control 13
DRAM Data 16
Address Control 13
DRAM Data 16
DRAM-A
256Kx16 Bit
DRAM-B
256Kx16 Bit
Panel Control 6
Panel Data
24
DSTN
LCD
Figure 1-3. Geode™ CS9210 Interface System Diagram
Exclusive
Interconnect
Signals
(Do not connect to
any other device)
Geode™ GXLV
Processor
Nonexclusive
Interconnect
Signals
(May also connect
to other circuitry)
SYSCLK
SERIALP
IRQ13
SMI#
PCLK
DCLK
CRT_HSYNC
CRT_VSYNC
PIXEL[17:0]
FP_HSYNC
FP_VSYNC
ENA_DISP
VID_VAL
VID_CLK
VID_DATA[7:0]
VID_RDY
RESET
INTR
SUSP#
SUSPA#
AD[31:0]
C/BE[3:0]#
PAR
FRAME#
IRDY#
TRDY#
STOP#
LOCK#
DEVSEL#
PERR#
SERR#
REQ0#
GNT0#
(Note)
GX_CLK
PSERIAL
IRQ13
SMI#
PCLK
DCLK
HSYNC
VSYNC
PIXEL[23:0]
FP_HSYNC Not needed if
FP_VSYNC CRT only (no TFT)
ENA_DISP
VID_VAL
VID_CLK
VID_DATA[7:0]
VID_RDY
CPU_RST
INTR
Geode™ CS5530
SUSP#
SUSPA#
AD[31:0]
C/BE[3:0]#
PAR
FRAME#
IRDY#
TRDY#
STOP#
LOCK#
DEVSEL#
PERR#
SERR#
REQ#
GNT#
I/O Companion
Note: Refer to Figure 1-5 for interconnection of the pixel lines.
Figure 1-4. Geode™ GXLV/CS5530 Signal Connections
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Revision 1.1