參數(shù)資料
型號(hào): TSS461CD
英文描述: LAN Node Controller
中文描述: 網(wǎng)絡(luò)節(jié)點(diǎn)控制器
文件頁(yè)數(shù): 47/52頁(yè)
文件大?。?/td> 268K
代理商: TSS461CD
TSS461C
47
Rev. D (22 Feb 01)
15. Linked channels
The linkage feature allows to channels to share the same Message area, the message pointer and the message length
assumes this property:
Zero value as message length (
M_L [4:0]
-
base_address + 0x03
) declares the channel linked to another channel.
The number of this other channel is defined in the message pointer field (
M_P [6:0]
-
base_address + 0x02
).
The pointer and the length values for the Message area are defined only once time, in the register set of this other
Channel.
Only one level of linkage can be created. This means, (see Figure 31. ) a Channel k can be linked to the Channel i but
not to Channel j, already defined as linked to Channel i.
All the others can be different between the two channels, for example the ID_Tag.
ID_Tag j (msb)
ID_Tag j (lsb)
EXT
RAK RNW RTR
DRAK
i
0x00
CHRx
Message Status
DATA 0
-
ID_Tag i (msb)
ID_Tag i (lsb)
EXT
RAK RNW
DRAK
Mess_Ptr
Mess_Len = n+2
CHER CHTx CHRx
ID_Mask i (lsb)
-
DATA n
The Channel j linked
to the Channel i
. . . .
L
--- Message for Channels i & j ---
Channel i and j
share the same
Message area
ID_Mask i (msb)
RTR
CHER CHTx
ID_Mask j (msb)
ID_Mask j (lsb)
Figure 31. Linkage mechanism
This Message area sharing permits either to optimize the allocation of the 128 bytes of DATA, either to perform some
special communications between the different nodes of the network.
相關(guān)PDF資料
PDF描述
TSS461CR LAN Node Controller
TSS463-AA TSS463-AA [Updated 3/03. 60 Pages]
TSS463D Industrial Control IC
TSS463R Industrial Control IC
TSS461E VAN Data Link Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TSS461CR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LAN Node Controller
TSS461C-TDRZ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC ASICS RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
TSS461CVAN 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Van Controller Serial Interface
TSS461E 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:VAN Data Link Controller
TSS461E_06 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:VAN Data Link Controller