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DP83816AVNG 参数 Datasheet PDF下载

DP83816AVNG图片预览
型号: DP83816AVNG
PDF下载: 下载PDF文件 查看货源
内容描述: 10/100 Mb / s的集成PCI以太网媒体访问控制器和物理层( MacPHYTER - II ) [10/100 Mb/s Integrated PCI Ethernet Media Access Controller and Physical Layer (MacPHYTER-II )]
分类和应用: 控制器PC以太网局域网(LAN)标准
文件页数/大小: 106 页 / 815 K
品牌: NSC [ NATIONAL SEMICONDUCTOR ]
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DP83816
3.0 Functional Description
DP83816 consists of a MAC/BIU (Media Access
Controller/Bus Interface Unit), a physical layer interface,
SRAM, and miscellaneous support logic. The MAC/BIU
includes the PCI bus, BIOS ROM and EEPROM interfaces,
and an 802.3 MAC. The physical layer interface used is a
single-port version of the 3.3V DsPhyterII. Internal memory
consists of one - 0.5 KB and two - 2 KB SRAM blocks.
TPRDP/M
3V DSP Physical Layer
TPTDP/M
MII Mgt
Test data out
MII RX
MII TX
25 MHz Clk
SRAM
RX-2 KB
SRAM
RXFilter
.5 KB
SRAM
TX-2 KB
Tx rd data
Rx rd data
RAM
BIST
Logic
Test data in
Interface
Logic
MII RX
MII TX
MII Mgt
BIOS ROM Cntl
BIOS ROM Data
EEPROM/LEDs
Rx wr data
Tx wr data
Rx Addr
PCI CLK
PCI CNTL
PCI AD
Tx Addr
MAC/BIU
DP83816
Figure 3-1 DP83816 Functional Block Diagram
11
BROM/EE
MII Mgt
MII RX
MII TX
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