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參數資料
| 型號： | MDS108AL |
| 廠商： | ZARLINK SEMICONDUCTOR INC |
| 元件分類： | 網絡接口 |
| 英文描述： | MicroFit 3.0 Header Vert CPI 6 ckt 569 |
| 中文描述： | DATACOM, LAN SWITCHING CIRCUIT, PQFP208 |
| 封裝： | 28 X 28 MM, 3.32 MM HEIGHT, PLASTIC, MO-143, QFP-208 |
| 文件頁數： | 15/37頁 |
| 文件大?。?/td> | 308K |
| 代理商： | MDS108AL |
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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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