
AMD Geode™ SC2200 Processor Data Book
55
Signal Definitions
32580B
SDCLK_IN
AJ27
I
SDRAM Clock Input.
The SC2200 samples the memory
read data on this clock. Works in conjunction with the
SDCLK_OUT signal.
---
SDCLK_OUT
AK28
O
SDRAM Clock Output.
This output is routed back to
SDCLK_IN. The board designer should vary the length of
the board trace to control skew between SDCLK_IN and
SDCLK.
---
3.4.2
Memory Interface Signals (Continued)
Signal Name
Ball No.
Type
Description
Mux
3.4.3
Video Port Interface Signals
Signal Name
Ball No.
Type
Description
Mux
VPD7
G31
I
Video Port Data.
The data is input from the CCIR-656
video decoder.
---
VPD6
H28
---
VPD5
H29
---
VPD4
H30
---
VPD3
H31
---
VPD2
J28
---
VPD1
J29
---
VPD0
J30
---
VPCKIN
F31
I
Video Port Clock Input.
The clock input from the video
decoder.
---
Summary of Contents for Geode SC2200
Page 8: ...8 AMD Geode SC2200 Processor Data Book List of Figures 32580B...
Page 16: ...16 AMD Geode SC2200 Processor Data Book Overview 32580B...
Page 70: ...74 AMD Geode SC2200 Processor Data Book Signal Definitions 32580B...
Page 350: ...366 AMD Geode SC2200 Processor Data Book Debugging and Monitoring 32580B...
Page 422: ...440 AMD Geode SC2200 Processor Data Book Electrical Specifications 32580B...