Pt86C522(V2-Ls) Data Path Controller; Pt86C522(V2-Ls) Block Diagram - Acer AcerNote 970 Service Manual

Table 2-2 V1-LS Pin Descriptions (continued)
Pin Name
Power and Ground
VCC5-V 144
VCCCORE 23, 137
VCCCPU 3, 29, 54, 78, 193
VCCDRAM 89, 97, 194, 110, 116
VCCPCI 156, 174
VSSCORE 21, 139
VSSIO 8, 25, 57, 70, 86, 94, 101, 107, 113, 119, 153, 171, 184,
2.2.2

PT86C522(V2-LS) Data Path Controller

Block Diagram
CPU Bus
Data Path
Write Buffers
DRAM
Data Path
Figure 2-4

PT86C522(V2-LS) Block Diagram

Pin No. Type Description
PWR VCC5-V
PWR VCCCORE
PWR VCCCPU
PWR VCCDRAM
PWR VCCPCI
PWR VSSC
GND VSSIO
PCI Bus
Data Path
V1-LS / V2-LS
Interface
Configuration
Registers