參數(shù)資料
型號: MDS212
廠商: Zarlink Semiconductor Inc.
英文描述: 12-Port 10/100Mbps Ethernet Switch
中文描述: 12端口10/100Mbps以太網(wǎng)交換機(jī)
文件頁數(shù): 78/111頁
文件大?。?/td> 1609K
代理商: MDS212
MDS212
Data Sheet
78
Zarlink Semiconductor Inc.
18.2.6 Switching Control Register
18.2.6.1 HPCR - HISC Processor Control Register
Access:
Address:
Non-Zero-Wait-State,
h6C0
Direct Access,
Write/Read
Bit [0]
HT
Halt the HISC processor from execution Not Apply for
non-managed mode (It can be fixed in next cut.)
Power-up default = 1
Switch the Micro-Code Memory from instruction fetch mode to
down-loading mode
Reset IP to 0 –
(Write only bit)
(This bit is auto reset to 0 after
IP is reset to 0)
Bit [1]
LD
Bit [2]
RS
Bit [31:3]
Reserved
18.2.6.2 HMCL0 - HISC Micro-code Loading Port – Low
Access:
Address:
Loading micro code into HISC.
Non-Zero-Wait-State,
h6C4
Direct Access,
Write/Read
Bit [31:0]
HISC
Instruction
Word [31:0]
HISC Instruction Word has total 40 bit-wide. Needs to be
broken into two registers.
31
3
2
1
0
RS
LD
HT
RS
LD
HT
State
Description
1
0
1
INIT
Initialization State:
Stopped HISC execution, reset IP to 0.
0
0
1
HALT
Halt State:
Stopped HISC execution, waiting for HT=0
0
1
X
LOAD
Micro-Code Loading State:
Stopped HISC execution, increment IP for
every Wr/RD to HMPC.
1
0
0
START
Start State:
Reset IP=0, and start HISC execution.
0
0
0
EXEC
Execution State:
Continue HISC execution without reset IP.
1
1
X
--
Illegal State
Table 12 - HPCR - HISC Processor Control Register
31
19
0
HISC Instruction Word [31:0]
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MDS212CG 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:12-Port 10/100Mbps Ethernet Switch
MDS213 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:12-Port 10/100Mbps + 1Gbps Ethernet Switch
MDS213CG 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:12-Port 10/100Mbps + 1Gbps Ethernet Switch
MDS217 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC
MDS-21E09 制造商:ITT Interconnect Solutions 功能描述:BACKSHELL - Bulk