52
AMD Geode™ SC3200 Processor Data Book
Signal Definitions
32581C
3.4.4
TFT Interface Signals
Signal Name
Ball No.
Type
Description
Mux
HSYNC
A11
O
Horizontal Sync
---
VSYNC
B11
O
Vertical Sync
---
TFTDCK
AA1
O
TFT Clock.
IDE_RST#
A10
IOCS0#
TFTDE
P2
O
TFT Data Enable.
IDE_CS1#
B18
ACK#+FPCICLK
FP_VDD_ON
AB1
O
TFT Power Control.
Used to enable power to the flat
panel display, with power sequence timing.
IDE_DATA4
V30
GXCLK+TEST3
TFTD[17:0]
See
Table 3-3
on page
40.
O
Digital RGB Data to TFT.
TFTD[5:0] - Connect to the BLUE TFT inputs.
TFTD[11:6] - Connect to GREEN TFT inputs.
TFTD[17:12] - Connect to RED TFT inputs.
The TFT interface is
muxed with the IDE
interface or the Par-
allel Port. See Table
3-5 on page 45 and
Table 3-6 on page
46 for details.
3.4.5
ACCESS.bus Interface Signals
Signal Name
Ball No.
Type
Description
Mux
AB1C
N31
I/O
ACCESS.bus 1 Serial Clock.
This is the serial clock for
the interface.
Note:
If selected as AB1C function but not used, tie
AB1C high.
DOCCS#
AB1D
N30
I/O
ACCESS.bus 1 Serial Data.
This is the bidirectional
serial data signal for the interface.
Note:
If AB1D function is selected but not used, tie
AB1D high.
GPIO1+IOCS1#
AB2C
N29
I/O
ACCESS.bus 2 Serial Clock.
This is the serial clock for
the interface.
Note:
If AB2C function is selected but not used, tie
AB2C high.
GPIO12
AB2D
M29
I/O
ACCESS.bus 2 Serial Data.
This is the bidirectional
serial data signal for the interface.
Note:
If AB2D function is selected but not used, tie
AB2D high.
GPIO13
Summary of Contents for Geode SC3200
Page 8: ...8 AMD Geode SC3200 Processor Data Book List of Figures 32581C...
Page 16: ...16 AMD Geode SC3200 Processor Data Book Overview 32581C...
Page 24: ...24 AMD Geode SC3200 Processor Data Book Architecture Overview 32581C...
Page 350: ...350 AMD Geode SC3200 Processor Data Book Debugging and Monitoring 32581C...
Page 420: ...420 AMD Geode SC3200 Processor Data Book Electrical Specifications 32581C...