W89C701P, W89C840F, W89C841F Selling Leads, Datasheet
MFG:WINBOND Package Cooled:PLCC D/C:50
W89C701P, W89C840F, W89C841F Datasheet download
Part Number: W89C701P
MFG: WINBOND
Package Cooled: PLCC
D/C: 50
MFG:WINBOND Package Cooled:PLCC D/C:50
W89C701P, W89C840F, W89C841F Datasheet download
MFG: WINBOND
Package Cooled: PLCC
D/C: 50
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Datasheet: W89C10
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Datasheet: w89c840f
File Size: 749447 KB
Manufacturer: Winbond
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Datasheet: W89C841F
File Size: 1182468 KB
Manufacturer: WINBOND [Winbond]
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The W89C840F is a highly integrated Ethernet LAN controller for both 100BaseT and 10BaseT Ethernet. It provides a host bus interface complying with the PCI local bus specification revision 2.1, and the MII interface complying with the IEEE802.3u standard for easily implementing an Ethernet LAN adapter. The built-in 2K bytes transmit FIFO and 4K bytes receive FIFO, controlled by the on-chip bus master, are designed for improving network performance and reducing the host bus utilization.
The on-chip DMA controller handles the data transfer between the host memory and the FIFOs. The data received from network are queued into the receive FIFO and then, directly moved into the host memory through the PCI bus. On the other hand, the transmitted data are fetched from the host memory and directly queued into the transmit FIFO. No extra on-board memory is needed for data buffering during the data transceiving operation.
Many versatile registers, including host bus control registers, direct memory access(DMA) control registers, media access control registers, and signature identification registers, are implemented for system configuring. All of these long words accessible registers perform the status report and the precisely control on the transmit and receive operation. It also provides an extra channel for the on-line application program to update the on-board expansion ROM device in some specific application environment.
Symbol |
Parameter |
Minimum |
Maximum |
Unit |
TA |
Operating Temperature |
0 |
70 |
°C |
TS |
Storage Temperature |
-55 |
150 |
°C |
VDD |
Supply Voltage |
-0.5 |
7.0 |
V |
VIN |
Input Voltage |
VSS-0.5 |
VDD+0.5 |
V |
VOUT |
Output Voltage |
VSS-0.5 |
VDD+0.5 |
V |
TL |
Lead Temperature (Soldering 10 seconds maximum) |
|
250 |
°C |
W89C841F is a highly integrated PCI Fast Ethernet MAC controller with embedded Ethernet transceiver for 100BaseTX, 100BaseFX and 10BaseT. It is compliant with IEEE 802.3, 802.3u specification. Auto cross-over function is supported on TP terminal and the network status of W89C841F is indicated by 3 LED pins. W89C841F supports full/half duplex, asymmetrical flow control operation compliant with IEEE 802.3x and VLAN tagged frame compliant with IEEE 802.1p.
According to different applications, W89C841F can be configured into one of 3 modes to operate by setting the pins CONFIG[1:0] and ModeSel[2:0] after power-on reset. The 3 operational modes of W89C841F are listed as below.
1. PCI Ethernet MAC controller with internal Ethernet PHYceiver.
2. Pure PCI Ethernet MAC Controller
3. Pure 10/100M PHYceiver
W89C841F provides a host bus interface complying with the PCI local bus specification R2.2, Mini PCI Specification R1.0 and CardBus. W89C841F plays as a bus master role to improve network performance and reduce the bus utilization. There are built-in 2K bytes TX FIFO and 2K bytes RX FIFO to store data. The DMA controller handles the data transfer between the host memory and the FIFOs. The data received from network are queued into the RX FIFO then directly moved into the host memory through the PCI bus. On the other hand, the transmitted data are fetched from the host memory and directly queued into the transmit FIFO. No extra on-board memory is needed for data buffering during operation.
For PC99/2001, W89C841F implements power management function that are compliant with Advanced Configuration and Power Interface (ACPI) specification R1.0, PCI Power Management Interface specification R1.1 and Network Device Class Power Management Reference specification V1.0a. W89C841F supports D3cold power management state if auxiliary power is detected. 3 types of wakeup events are acceptable like link status change, Magic Packet and 5 sets of wake-up frames.
EEPROM (93C46) is supported by W89C841F to store configuration and Vital Product Data (VPD) information. The length of VPD information is up to 64 bytes. W89C841F can access the CardBus information Structure (CIS) information that is stored at EEPROM (93C56) or BootROM. W89C841F also supports BootROM/Flash interface to read/write BootROM or Flash memory.
PARAMETER |
SYMBOL |
MIN. |
MAX. |
UNIT |
Operating Temperature |
TA |
0 |
70 |
°C |
Storage Temperature |
TS |
-55 |
125 |
°C |
Supply Voltage |
VCC_core VCC_IO |
2.25 3.0 |
2.75 3.6 |
V |
Input Voltage |
VIN |
VSS |
5 + 0.5 |
V |
Output Voltage |
VOUT |
VSS |
3.6 |
V |