參數(shù)資料
型號(hào): LAN91C110
廠(chǎng)商: STANDARD MICROSYSTEMS CORP
元件分類(lèi): 微控制器/微處理器
英文描述: FEAST FAST ETHERNET CONTROLLER FOR PCMCIA AND GENERIC 16-BIT APPLICATIONS
中文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP144
封裝: 1 MM HEIGHT, TQFP-144
文件頁(yè)數(shù): 16/55頁(yè)
文件大?。?/td> 482K
代理商: LAN91C110
FEAST Fast Ethernet Controller
for PCMCIA and Generic 16-Bit Applications
SMSC DS – LAN91C110 REV. B
Page 16
Rev. 09/05/02
TABLE 3 - INTERNAL I/O SPACE MAPPING
BANK0
TCR
EPH STATUS
RCR
COUNTER
MIR
MCR
RESERVED (0)
BANK SELECT
BANK1
CONFIG
BASE
IA0-1
IA2-3
IA4-5
-
CONTROL
BANK SELECT
BANK2
MMU COMMAND
PNR
FIFO PORTS
POINTER
DATA
DATA
INTERRUPT
BANK SELECT
BANK3
MT0-1
MT2-3
MT4-5
MT6-7
MGMT
REVISION
ERCV
BANK SELECT
0
2
4
6
8
A
C
E
A special BANK (BANK7) exists to support the addition of external registers.
BANK SELECT REGISTER
OFFSET
NAME
E
BANK SELECT
REGISTER
TYPE
SYMBOL
BSR
READ/WRITE
HIGH
BYTE
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
LOW
BYTE
BS2
BS1
BS0
X
X
X
X
X
0
0
0
BS2, BS1, BS0 Determine the bank presently in use. This register is always accessible and is used to select the
register bank in use.
The upper byte always reads as 33h and can be used to help determine the I/O location of the LAN91C110.
The BANK SELECT REGISTER is always accessible regardless of the value of BS0-2.
Note:
The bank select register can be accessed as a word at offset 0x0Eh, or as a byte at offset 0x0Fh.
BANK 7 has no internal registers other than the BANK SELECT REGISTER itself. On valid cycles where BANK7 is
selected (BS0=BS1=BS2=1), and A3=0, nCSOUT is activated to facilitate implementation of external registers.
Note:
BANK7 does not exist in LAN91C9x devices. For backward S/W compatibility BANK7 accesses should be
done if the Revision Control register indicates the device is the LAN91C110.
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LAN91C110-JD 制造商:SMSC 功能描述:
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LAN91C110TQFP 功能描述:以太網(wǎng) IC Non-PCI 10/100 Ethernet MAC RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray
LAN91C110-TQFP 制造商:SMSC 功能描述:
LAN91C111 制造商:SMSC 制造商全稱(chēng):SMSC 功能描述:10/100 Non-PCI Ethernet Single Chip MAC + PHY