參數(shù)資料
型號(hào): TSB12LV01BPZ
英文描述: FPGA (Field-Programmable Gate Array)
中文描述: 總線控制器
文件頁(yè)數(shù): 61/106頁(yè)
文件大小: 605K
代理商: TSB12LV01BPZ
5
5
CFR REGISTER
Step 1
Data
Mover
Port
Header0 Register at 38h
Trailer Register at 48h
LINK CORE
Transmitter
Receiver
Step 2
Step 4
Step 4 (trailer quadlet)
Step 3 (packet data)
Step 2 (header quadlet)
Packet received from
1394 bus through the
Phy
Figure 5
6. Isochronous Receive With Header and Trailer
5.1.2
There are two ways (modes of operation) to transmit isochronous data through the data mover:
Isochronous Transmit
Isochronous packet transmit with automatic header insertion.
Isochronous packet transmit without automatic header insertion.
The difference between the two modes lies in the mechanism in which the header information is inserted
into the data stream. However, in both cases the header information is always loaded into the link core
transmitter from the header register.
5.1.2.1
In this mode, the header information is first loaded into the header0 register through the microcontroller
interface. The header will subsequently be automatically inserted into the data once the data mover starts
streaming it through to the link core transmitter logic. The following steps further illustrate the process:
Isochronous Packet Transmit With Automatic Header Insertion
CFR REGISTER
Step 4
Data
Mover
Port
Header0 Register at 38h
LINK CORE
Transmitter
Receiver
Step 2
Step 3
Step 3 (Packet Data)
Packet sent
to 1394 bus
through the
Phy
Step 1
Header
loaded
(packet data)
Micro-
controller
Interface
Step 1
Write
Header
Information
Figure 5
7. Isochronous Transmit With Auto Header Insertion
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TSB12LV01BPZT 功能描述:1394 接口集成電路 High Perf 1394 3.3V Link Layer RoHS:否 制造商:Texas Instruments 類(lèi)型:Link Layer Controller 工作電源電壓: 封裝 / 箱體:LQFP 封裝:Tray
TSB12LV01BPZTG4 功能描述:1394 接口集成電路 High Perf 1394 3.3V Link Layer RoHS:否 制造商:Texas Instruments 類(lèi)型:Link Layer Controller 工作電源電壓: 封裝 / 箱體:LQFP 封裝:Tray
TSB12LV01PZ 制造商:Rochester Electronics LLC 功能描述:- Bulk
TSB12LV21 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:IEEE 1394 LINK LAYER CONTROLLER
TSB12LV21A 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:IEEE 1394-1995 BUS TO PCI BUS INTERFACE