參數(shù)資料
型號(hào)： MB86965A
元件分類： 微控制器/微處理器
英文描述： 2 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP16
封裝： PLASTIC, QFP-160
文件頁數(shù)： 24/76頁
文件大?。?/td> 394K
代理商： MB86965A
MB86965
30
Configuration Registers 0 and 1
Table 21. DLCR6 — Configuration Register 0
BIT
SYMBOL
TYPE
DESCRIPTION
7
DLC EN
RW1
DATA LINK CONTROL ENABLE: When low, enables EtherCoupler Receiver and
Transmitter sections. This bit must be set high during initialization, and set low to
enable loopback testing and operation on the network. Program Node ID and Hash
Table only when this bit is high.
6
100 NS/ 150
NS
RW0
SRAM CYCLE TIME: Controls the SRAM time cycle. When high, selects 100 ns;
when low, selects 150 ns.
5
SB / SW
RW1
SYSTEM BYTE/WORD BUS WIDTH: When high, system bus will operate in 8-bit
data mode; when low, 16-bit data mode is selected. Also see BB/BW below.
4
BB / BW
RW1
BUFFER BYTE/WORD WIDTH: When high, buffer memory will operate in 8-bit
data mode; when low, 16-bit data mode is selected.
SB / SW
BB / BW
System
Buffer
0
word
0
1
word
byte
1
0
Do not use
1
byte
3
2
TBS1
TBS0
RW1
RW0
TRANSMIT BUFFER SIZE: Selects size of Transmit buffers.
TBS1
TBS0
Transmit
Buffer
Quantity
Size, each TX Buffer
(kbytes)
Size, total TX Buffer
(kbytes)
0
1
2
0
1
2
4
1
0
2
4
8
1
2
8
16
1
0
BS1
BS0
RW1
RW0
BUFFER SIZE: Selects physical size of total SRAM buffer memory for transmit and
receive functions.
BS1
BS0
SRAM size (kbytes)
0
8
0
1
16
1
0
32
1
64
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB86965B 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:EtherCoupler ETHERNET CONTROLLER WITH 10BASE?T TRANSCEIVER
MB86965BPF-G-BND 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:EtherCoupler ETHERNET CONTROLLER WITH 10BASE?T TRANSCEIVER
MB86967 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:LAN Controller with PC Card, ISA Bus, and General-purpose Bus Interfaces
MB86967PFV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:LAN Controller with PC Card, ISA Bus, and General-purpose Bus Interfaces
MB86977 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:IP PACKET FORWARDING ENGINE
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