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SAB82525H-V21 参数 Datasheet PDF下载

SAB82525H-V21图片预览
型号: SAB82525H-V21
PDF下载: 下载PDF文件 查看货源
内容描述: 高层次的串行通信控制器扩展 [High-Level Serial Communication Controller Extended]
分类和应用: 通信控制器
文件页数/大小: 126 页 / 741 K
品牌: SIEMENS [ Siemens Semiconductor Group ]
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SAB 82525  
SAB 82526  
SAF 82525  
SAF 82526  
2.6 Receive Data Flow (Summary)  
The following figure gives an overview of the management of the received HDLC frames as  
affected by different operating modes.  
Ι
FLAG  
ADDR  
CTRL  
CRC  
FLAG  
MDS1 MDS0 ADM MODE  
ADDRESS  
CONTROL  
DATA  
STATUS  
RAH1, 2  
RAL1, 2  
RFIFO  
0
0
1
Auto/16  
RHCR  
RHCR  
RHCR  
RHCR  
RHCR  
RSTA  
RSTA  
RSTA  
RSTA  
RSTA  
RSTA  
RAL1, 2  
RAH1, 2  
RAL1, 2  
RAH1, 2  
X
RFIFO  
RFIFO  
RFIFO  
RFIFO  
RFIFO  
0
0
0
1
1
0
1
1
0
0
0
1
0
1
0
Auto/8  
RAL1, 2  
Non  
Auto/16  
X
Non  
Auto/8  
Transparent  
Transparent  
1
0
RAL1  
RAL1  
RHCR  
ITD00228  
Description of Symbols:  
Compared with (register)  
Note:In case of on 8 Bit Address,  
the Control Field starts here!  
Processed autonomously  
Stored (FIFO, register)  
Figure 8  
Receive Data Flow of HSCX  
Semiconductor Group  
26  
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