Signal Definitions

32579B

3.4.4CRT/TFT Interface Signals (Continued)

Signal Name

Ball No.

Type

Description

Mux

 

 

 

 

 

TFTDCK

AA1

O

TFT Clock. Clock to external CRT DACs or TFT.

IDE_RST#

 

 

 

 

 

 

A10

 

 

GPIO17+ IOCS0#

 

 

 

 

 

TFTDE

P2

O

TFT Data Enable. Can be used as blank signal to exter-

IDE_CS1#

 

 

 

nal CRT DACs.

 

 

B18

 

ACK#+VOPCK+

 

 

 

 

 

 

 

FPCICLK

 

 

 

 

 

FP_VDD_ON

AB1

O

TFT Power Control. Used to enable power to the Flat

IDE_DATA4

 

 

 

Panel display, with power sequence timing.

 

 

V30

 

GXCLK+TEST3

 

 

 

 

 

 

 

 

TFTD[17:0]

See

O

Digital RGB Data to TFT.

The TFT interface is

 

Table 3-3

 

TFTD[5:0] - Connect to BLUE TFT inputs.

muxed with the IDE

 

on page

 

TFTD[11:6] - Connect to GREEN TFT inputs.

interface or the Par-

 

40

 

TFTD[17:12] - Connect to RED TFT inputs.

allel Port/VOP inter-

 

 

 

 

face. See Table 3-5

 

 

 

 

on page 45 and

 

 

 

 

Table 3-7 on page

 

 

 

 

48 for details.

 

 

 

 

 

AMD Geode™ SC1200/SC1201 Processor Data Book

53

Page 53
Image 53
AMD SC1201, SC1200 manual Digital RGB Data to TFT