Functional Architecture Intel® Server Boards S3200SH/S3210SH TPS
24 Revision 1.8
Intel Order Number: E14960-009
Commands Opcode Notes
must be 01h.
Program Data 02h Write Data / Program Data
Read Data 03h
Write Disable 04h
Read Status 05h
Write Enable 06h
If the command is supported, the opcode
must be 06h.
Fast Read 0Bh
Enable Write
Status Register
50 or 06h
Erase Programmable 256 B, 4 Kbyte, 8 Kbyte, or 64 Kbyte erase
JEDEC ID 9Fh
The JEDEC Standard Manufacturer and
Device ID read method is defined in
Standard JESD21-C, PRN03-NV1.
The SPI Flash Memory device is an Atmel AT26DF321*, 32-mbit, 2.7 to 3.6 V serial interface
FLASH memory, Intel part number D64145-001/D64145-002. The AT26DF321 supports the
block erase command opcodes 20H and D8H, providing, respectively, 4-Kbytes or 64-Kbytes
block erase sizes. It installs directly onto the server board without the use of sockets.
3.2.3.15 Manageability
The Intel
®
ICH9 integrates several functions designed to manage the system and lower the total
cost of ownership (TCO) of the system. These system management functions are designed to
report errors, diagnose the system, and help the system recover from lockups without the aid of
an external microcontroller.
The management engine includes the following features:
A TCO Timer used to detect system locks
A Process Present Indicator that can determine if the processor fetches the first
instruction after reset
ECC Error reporting from the host controller
A Function Disable option to prevent disabled functions from generating interrupts and
power management events
An Intruder Detect input for system cases
3.2.3.16 Unused Intel
®
ICH9 Interfaces on the Server Board
The server board does not support the following interfaces in the Intel
®
ICH9:
1. AC’97 2.3 Controller – ICH9 integrates an Audio Codec ’97 Component Specifications,
Version 2.3 controller that can be used to attach an Audio Codec (AC), a Modem Codec
(MC), an Audio/Modem Codec (AMC), or a combination of ACs and a single MC
2. Intel
®
High Definition Audio
3. The Management Engine (ME), SST, Fan tachometer and PWM, and PEC controller