SB16C1054PCI_Data Sheet_EN

SB16C1054PCI
PCI Target Interface Controller
with Quad-UART
JULY 2013 REV 1.04
16
7. Configuration Loader
SB16C1054PCI can perform system initialization by reading PCI Configuration header
data from external serial EEPROM.
When SB16C1054PCI is reset after power is granted, Configuration Loader inside
SB16C1054PCI loads Configuration header data and etc from external serial EEPROM.
7.1 Serial EEPROM Information Table
When power is granted, Configuration Loader downloads Configuration Header data
from external serial EEPROM.
Base Address Range that will be used is automatically selected depending on PORT
input and no other configuration is needed at serial EEPROM.
Atmel’s SPI(Serial Peripheral Interface) type EEPROM AT93C46 is recommended for
external serial EEPROM.
Table 7–1: Serial EEPROM Information Table
Address
Description
00h
Vendor ID Low Byte
01h
Vendor ID High Byte
02h
Device ID Low Byte
03h
Device ID High Byte
04h
Revision ID
05h
Class Code Low Byte
06h
Class Code Middle Byte
07h
Class Code High Byte
08h
Sub Vendor ID Low Byte
09h
Sub Vendor ID High Byte
0Ah
Sub System ID Low Byte
0Bh
Sub System ID High Byte
0Ch~
Reserved