參數(shù)資料
型號: 78Q8430-100IGTR/F
廠商: Maxim Integrated Products
文件頁數(shù): 88/88頁
文件大?。?/td> 0K
描述: IC LAN MEDIA ACCESS CTLR 100LQFP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1,000
控制器類型: 以太網(wǎng)控制器,MAC/PHY
電源電壓: 3.3V
電流 - 電源: 230mA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 帶卷 (TR)
DS_8430_001
78Q8430 Data Sheet
Rev. 1.2
9
1.2.3
IP PBX Application
Figure 4 shows a typical application diagram for an IP PBX application.
Figure 4: Typical FXO VoIP Application
1.3
Overview
The 78Q8430 is divided into four sections, as shown in Figure 5.
Generic Bus Interface (GBI) Control Layer
Queue Memory Layer
Ethernet Media Access Control (MAC) Layer
Ethernet Physical (PHY) Layer
CAM
RMON
GBI Bus Layer
Queue Memory Layer
MAC Layer
PHY Layer
GBI
Access
Logic
GBI
DMA Slave
Mode Logic
QUEUE
SRAM
Pause/
HNR
Timers
Snoop
Controller
QUE
Controller
QUE Write
Logic
QUE Write
Logic
QUE Read
Logic
Memory
Manager
CTL
Controller
Packet
Classify
MAC Write
Logic
MAC Read
Logic
Flow
Control
MAC TX
Logic
TX
FIFO
RX
FIFO
MAC RX
Logic
MAC Control
& Status
Registers
TX
PCS
RX
PCS
PMD
SMI Control
& Status
Register
QUE Write
Logic
QUE Write
Logic
Figure 5: Device Block Diagram
78Q8430
10/100 MAC/PHY
78Q8430
10/100 MAC/PHY
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