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CX28395-19 参数 Datasheet PDF下载

CX28395-19图片预览
型号: CX28395-19
PDF下载: 下载PDF文件 查看货源
内容描述: 四核/ X16 /八路T1 / E1 / J1成帧器 [Quad/x16/Octal?T1/E1/J1 Framers]
分类和应用: 电信集成电路
文件页数/大小: 305 页 / 1863 K
品牌: CONEXANT [ CONEXANT SYSTEMS, INC ]
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CX28394/28395/28398  
3.0 Registers  
Quad/x16/OctalT1/E1/J1 Framers  
3.2 Global Control and Status Registers  
SBIMODE[1:0]  
The processor writes FCR at power-up to configure the system bus interface mode. Each  
group of four framers can be configured as separate system bus interfaces or as an internally  
multiplexed group. The group consisting of framers 1 through 4 (9 through 12) can be  
configured to share a common system bus interface, SBI Bus A. The group consisting of  
framers 5 through 8 (13 through 16) can also be configured to share a common system bus  
interface, SBI Bus B.  
SBIMODE[1]:  
SBIMODE[0]:  
0 = Separate system bus interface mode for framer group 58 (1316).  
1 = Common, multiplexed system bus interface mode.  
0 = Separate system bus interface mode for framer group 14 (912).  
1 = Common, multiplexed system bus interface mode.  
081—Master Interrupt Request (MIR)  
CX28394  
7
6
5
4
3
2
1
0
MIR[3]  
MIR[2]  
MIR[1]  
MIR[0]  
CX28398 and CX28395  
7
6
5
4
3
2
1
0
MIR[7]  
MIR[6]  
MIR[5]  
MIR[4]  
MIR[3]  
MIR[2]  
MIR[1]  
MIR[0]  
MIR[7:0]  
An active MIR bit indicates which framer has active interrupts. An MIR bit is latched active  
(high) whenever any bit in the Interrupt Request Register (IRR[7:0]; addr 003–0B) is set to  
report an interrupt event.  
MIR0:  
MIR1:  
MIR2:  
MIR3:  
MIR4:  
MIR5:  
MIR6:  
MIR7:  
0 = no interrupt event in framer 0  
1 = active interrupt event in framer 0  
0 = no interrupt event in framer 1  
1 = active interrupt event in framer 1  
0 = no interrupt event in framer 2  
1 = active interrupt event in framer 2  
0 = no interrupt event in framer 3  
1 = active interrupt event in framer 3  
0 = no interrupt event in framer 4  
1 = active interrupt event in framer 4  
0 = no interrupt event in framer 5  
1 = active interrupt event in framer 5  
0 = no interrupt event in framer 6  
1 = active interrupt event in framer 6  
0 = no interrupt event in framer 7  
1 = active interrupt event in framer 7  
100054E  
Conexant  
3-9