參數(shù)資料
型號(hào): LAN91C100-FD-SS
廠商: STANDARD MICROSYSTEMS CORP
元件分類(lèi): 微控制器/微處理器
英文描述: FEAST Fast Ethernet Controller with Full Duplex Capability
中文描述: 2 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP208
封裝: GREEN, QFP-208
文件頁(yè)數(shù): 43/67頁(yè)
文件大小: 369K
代理商: LAN91C100-FD-SS
SMSC DS – LAN91C100FD REV. B
Page 43
Rev. 01-20-06
FIGURE 10 - DRIVE SEND AND ALLOCATE ROUTINES
ALLOCATE
Issue "Allocate Memory"
Command to MMU
Read Interrupt Status Register
Enqueue Packet
Set "Ready for Packet" Flag
Return
Copy Remaining TX Data
Packet into RAM
Return Buffers to Upper Layer
Write Allocated Packet into
Packet # Register
Write Address Pointer Register
Copy Part of TX Data Packet
into RAM
Write Source Address into
Proper Location
Store Data Buffer Pointer
Clear "Ready for Packet" Flag
Enable Allocation Interrupt
Allocation
Passed
Yes
No
DRIVER SEND
Choose Bank Select
Register 2
Call ALLOCATE
Exit Driver Send
Read Allocation Result
Register
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LAN91C100FD-SS 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
LAN91C100-FD-ST 制造商:SMSC 制造商全稱(chēng):SMSC 功能描述:FEAST Fast Ethernet Controller with Full Duplex Capability
LAN91C100FD-ST 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
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LAN91C100QFP 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:SMSC 功能描述: