6.0Integrated Functions; Figure 6-1. Integrated Functions Block Diagram - AMD Geode LX 600@0.7W Data Book

Integrated Functions
The integrated functions of the AMD Geode™ LX proces-
sor are:
• GeodeLink™ Memory Controller (GLMC)
• Graphics Processor (GP)
• Display Controller (DC)
• Video Processor (VP)
• GeodeLink Control Processor (GLCP)
Clock Module
SYSREF
System PLL
CPU PLL
DOTREF
DOTCLK PLL
GeodeLink™
SDCLKs
Memory
Controller (GLMC)
64-Bit
64-bit DDR SDRAM
DDR
GeodeLink™
Control
Processor (GLCP)
Test/Reset
Power Mgmnt
Interface
Diagnostic
AMD Geode™
Companion I/F
Companion
Device
Security Block
(SB)
128-bit AES
(CBC/ECB)
True
Random Number
Generator
EEPROM on package
(optional)
AMD Geode™ LX Processors Data Book
64 KB L1 I-cache
64 KB L1 D-cache
TLB
128 KB L2 cache
GeodeLink™ Interface Unit 0
GeodeLink™ Interface Unit 1
Test
Video Input
Port (VIP)
VIP

Figure 6-1. Integrated Functions Block Diagram

6.0Integrated Functions

• GeodeLink PCI Bridge (GLPCI)
• Video Input Port (VIP)
• Security Block (SB)
This section provides a functional description of each mod-
ule and its respective registers.
CPU Core
Integer MMU
FPU
Unit Load/Store
Bus Controller
(GLIU0)
(GLIU1)
TFT
GeodeLink™
Controller/
PCI Bridge
Video
(GLPCI)
Output
Port (VOP)
TFT/VOP
PCI
33234H
6
Graphics Processor (GP)
BLT Engine
1 KB
LUT
ROP Unit
Alpha Compositing
Rotation BLT
Display Controller (DC)
Compression Buffer
Palette RAM
Timing
Graphics Filter/Scaling
HW VGA
RGB YUV
Video Processor (VP)
Video Scalar
Video Mixer
Alpha Blender
3x8-Bit DAC
CRT
209