Intel EP80579 ユーザーズマニュアル

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Intel
®
 EP80579 Software for Security Applications on Intel
®
 QuickAssist Technology
August 2009
PG
Order Number: 320183-004US
13
Silicon Overview—Security Software
provides 64 rings (circular buffers) that can be used for message passing 
between software running on the IA core and firmware running on the ASU. 
These features are described in detail in later sections of this document.
§ §
Figure 1.
Intel
®
 EP80579 Integrated Processor with Intel
®
 QuickAssist Technology 
Block Diagram
Acceleration and I/O Complex                                                   
‡ Enabling software required.
IMCH
PCI 
Express
Interface
(x1)
(Gen1,
1x8, 2x4 or 
2x1 root 
complex)
IA Complex
IA
-3
2
 c
o
re
L2 C
a
ch
e
(2
5
6
 K
B
)
IICH
APIC, DMA, Timers, Watch Dog 
Timer, RTC, HPET (x3)
Memory Controller Hub
FSB
EDMA
Memory Controller
(DDR-2 400/533/667/800 ,
64b with ECC)
TDM
Interface
(12 E1/T1) 
Local 
Expansion 
Bus
(16b @ 
80 MHz)
MDIO 
(x1)
CAN 
(x2)
SSP 
(x1)
IEEE-1588
Acceleration
Services Unit
Security
Services Unit
(3DES, AES, (A)RC4, 
MD5, SHA-x, PKE, 
TRNG)
256 KB
ASU SRAM
GigE
MAC
#2
GigE
MAC
#0
GigE
MAC
#1
Transparent 
PCI-to-PCI Bridge
UART 
(x2)
GPIO 
(x36)
SMBus 
(x2)
SATA 2.0
(x2)
USB 2.0
(x2)
SPI
LPC1.1