參數(shù)資料
型號: ML6692CH
英文描述: 100BASE-TX Physical Layer with MII
中文描述: 100BASE - TX的物理層與信息產(chǎn)業(yè)部
文件頁數(shù): 7/21頁
文件大?。?/td> 325K
代理商: ML6692CH
ML6692
15
Table 1. Initialization Interface Register
BIT(S)
NAME
DESCRIPTION
R/W
DEFAULT
I.15
PHY A4
PHY address bit 4
0
I.14
PHY A3
PHY address bit 3
0
I.13
PHY A2
PHY address bit 2
0
I.12
PHY A1
PHY address bit 1
0
I.11
PHY A0
PHY address bit 0
0
I.10
10HDUP
10BASE-T half duplex initialization bit
0
1 = 10BASE-T (half-duplex) capability
0 = no 10BASE-T (half-duplex) capability
I.9
10FDUP
10BASE-T full duplex initialization bit
0
1 = 10Mb/s full duplex capability
0 = no 10Mb/s full duplex capability
I.8
100T4
100BASE-T4 initialization bit
0
1 = 100BASE-T4 capability
0 = no 100BASE-T4 capability
I.7
ISODIS
Isolate bit disable (bit 0.10)
0
I.6
REPEATER
Repeater mode: when this bit is set to 1,
0
CRS isonly asserted when receiving non-idle
signal at TPINP/N, and the ML6692 is
forced to half duplex mode
I.5–I.0
Not used
Note: Bits I<10:8> are the values for bits 1.11, 1.12 and 1.15 and initial values for bits 4.5, 4.6 and 4.9 of the MII Management Interface.
INITIALIZATION INTERFACE REGISTER
MII MANAGEMENT INTERFACE REGISTERS
BIT(S)
NAME
DESCRIPTION
R/W
DEFAULT
0.15
Reset
1 = reset all register bits to defaults
R/W, SC
0
0 = normal operation
0.14
Loopback
1 = PMD loopback mode
R/W
0
0 = normal operation
0.13
Manual speed select
1 = 100Mb/s
R/W
1
(Active when 0.12 = 0)
0 = 10Mb/s
0.12
Auto negotiation enable
1 = enable auto negotiation
R/W
1
0 = disable auto negotiation
0.11
Power down
1 = power down
R/W
0
0 = normal operation
0.10
Isolate
1 = electrically isolate the ML6692 from MII
R/W
1
0 = normal operation
0.9
Restart auto negotiation
1 = restart auto negotiation
R/W, SC
0
0 = normal operation
0.8
Duplex mode
1 = Full duplex select, auto negotiation disabled
R/W
0
0 = Half duplex select, auto negotiation disabled
0.7
Collision Test
1 = enable COL signal test
R/W
0
0 = normal operation
0.6 – 0.0
Not Used
Table 2. Control Register
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