Intel SSR316MJ2 Product Specification - Page 22

Storage System SSR316MJ2 SATA HSBP

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Feature Summary Intel® Storage System SSR316MJ2 TPS 1.5.2 SAF-TE Interface The enclosure management controller implements SAF-TE over the Host Bus Adapter (HBA) I2C interface. The enclosure management controller supports the following standard SAF-TE Command Set: • Read Enclosure Configuration • Read Enclosure Status • Read Device Slot Status • Read Global Flags • Write Device Slot Status • Perform Slot Operation The enclosure management controller also supports the following commands: • EEPROM update command • Micro-Code Firmware load command 1.5.3 I2C Serial Bus Interface The enclosure management controller supports four independent I2C interface ports with bus speeds of up to 400 Kbps. The figure below provides a block diagram of I2C bus connection implemented on the Storage System SSR316MJ2 SATA Hot Swap Backplane (HSBP). SATA HBA 1 Addr = 0xC0 SATA HBA 2 Addr = 0xC0 SATA HBA 3 Addr = 0xC0 EPF3256 PLD I2C Port 1 I2C Port 2 I2C_SEL0 I2C_SEL1 AT89C51 MC I2C Port 4 I2C Port 3 FRU EEPROM Addr = 0xA6 TEMP SENSOR Addr = 0x94 Figure 5. Intel® Storage System SSR316MJ2 SATA HSBP I2C Bus Connection Diagram 12 Revision 1.0 Intel Order number C75916-001

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Feature Summary
Intel® Storage System SSR316MJ2 TPS
12
Revision 1.0
Intel Order number C75916-001
1.5.2
SAF-TE Interface
The enclosure management controller implements SAF-TE over the Host Bus Adapter (HBA)
I
2
C interface.
The enclosure management controller supports the following standard SAF-TE
Command Set:
•
Read Enclosure Configuration
•
Read Enclosure Status
•
Read Device Slot Status
•
Read Global Flags
•
Write Device Slot Status
•
Perform Slot Operation
The enclosure management controller also supports the following commands:
•
EEPROM update command
•
Micro-Code Firmware load command
1.5.3
I
2
C Serial Bus Interface
The enclosure management controller supports four independent I
2
C interface ports with bus
speeds of up to 400 Kbps.
The figure below provides a block diagram of I
2
C bus connection implemented on the Storage
System SSR316MJ2 SATA Hot Swap Backplane (HSBP).
EPF3256 PLD
I
2
C Port 1
TEMP SENSOR
Addr = 0x94
FRU EEPROM
Addr = 0xA6
I
2
C_SEL0
SATA HBA 1
Addr = 0xC0
AT89C51 MC
SATA HBA 2
SATA HBA 3
Addr = 0xC0
Addr = 0xC0
I
2
C Port 3
I
2
C Port 2
I
2
C Port 4
I
2
C_SEL1
Figure 5. Intel
®
Storage System SSR316MJ2 SATA HSBP I
2
C Bus Connection Diagram