參數(shù)資料
型號(hào): STE10/100E
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP128
封裝: 14 X 20 MM, 2.70 MM HEIGHT, PLASTIC, QFP-128
文件頁(yè)數(shù): 66/66頁(yè)
文件大小: 396K
代理商: STE10/100E
9/66
STE10/100A
Table 3. STE10/100A configuration registers table
Note:
* : automatically recalled from EEPROM when PCI reset is deserted
DS(40h), bit15-8, is read/write able register
SIG(80h) is hard wired register, read only
5.1.1 STE10/100A configuration registers descriptions
offset
b31
-----------
b16
b15
----------
b0
00h
Device ID*
Vendor ID*
04h
Status
Command
08h
Base Class Code
Subclass
------
Revision #
Step #
0ch
------
Latency timer
cache line size
10h
Base I/O address
14h
Base memory address
18h~
28h
Reserved
2ch
Subsystem ID*
Subsystem vendor ID*
30h
Boot ROM base address
34h
Reserved
Cap_Ptr
38h
Reserved
3ch
Max_Lat*
Min_Gnt*
Interrupt pin
Interrupt line
40h
Reserved
Driver Space
Reserved
80h
Signature of STE10/100A
c0h
PMC
Next_Item_Ptr
Cap_ID
c4h
Reserved
PMCSR
Table 4. Configuration Registers Descriptions
Bit #
Name
Descriptions
Default Val
RW Type
CR0(offset = 00h), LID - Loaded Identification number of Device and Vendor
31~16
LDID
Loaded Device ID, the device ID number loaded from serial
EEPROM.
From
EEPROM
R/O
15~0
LVID
Loaded Vendor ID, the vendor ID number loaded from serial
EEPROM.
From
EEPROM
R/O
From EEPROM: Loaded from EEPROM
CR1(offset = 04h), CSC - Configuration command and status
31
SPE
Status Parity Error.
1: means that STE10/100A detected a parity error. This bit will
be set even if the parity error response (bit 6 of CR1) is
disabled.
0
R/W
30
SES
Status System Error.
1: means that STE10/100A asserted the system error pin.
0
R/W
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