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參數(shù)資料
| 型號： | MDS108A |
| 廠商： | Zarlink Semiconductor Inc. |
| 英文描述： | Unmanaged 9-Port 10/100 Mbps Ethernet Switch |
| 中文描述： | 非托管9端口10/100 Mbps以太網(wǎng)交換機 |
| 文件頁數(shù)： | 15/37頁 |
| 文件大小： | 308K |
| 代理商： | MDS108A |
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MDS108
Data Sheet
15
Zarlink Semiconductor Inc.
12.0 Configuration Register Definitions
The MDS108 registers can be accessed via the parallel interface and/or the I
2
C
interface. Some registers are only
accessible through the parallel interface. The access method for each register is listed in the individual register
definitions. Each register is 8 bits wide.
12.1 GCR - Global Control Register
Access: parallel interface, Write Only
Address: h30
12.2 DCR - Device Status and Signature Register
Access: parallel interface, Read Only
Address: h31
Bit 0
Save configuration into EEPROM
Write '1' followed by a '0'
(Default = 0)
Bit 1
Save configuration into EEPROM and reset
system
Write '1' (self-clearing due to reset)
(Default = 0)
Bit 2
Start Built-In Self-Test (BIST)
Write '1' followed by a '0'
(Default = 0)
Bit 3
Reset system
Write '1' (self-clearing due to reset)
(Default = 0)
Bit [7:4]
Reserved
Bit 0
Busy writing configuration from I
2
C
1: Activity
0: No Activity
Busy reading configuration from I
2
C
1: Activity
0: No Activity
Bit 1
Bit 2
Built-In Self-Test (BIST) in progress
1: BIST In-Progress
0: Normal Mode
Bit 3
RAM error during BIST
1: RAM Error
0: No Error
Bits [5:4]
Reserved
Bits [7:6]
Revision number
00: Initial Silicon
01: Second Silicon
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| MDS-113 | 制造商:Power Dynamics Inc 功能描述: |
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