zl50416 Zarlink Semiconductor, zl50416 Datasheet - Page 93

• Manufacturer Part Number: zl50416
• Description: Managed 16-port 10/100 M + 2-port 1 G Ethernet Switch
• Manufacturer: Zarlink Semiconductor

Note: Before programming MII command: set FEN[6], check MIIC3, making sure no RDY and no VALID; then
program MII command. Writing this register will initiate a serial management cycle to the MII management
interface.
13.10.8
CPU Address:h607
Accessed by CPU and serial interface only (RO)
•
13.10.9
CPU Address:h608
Accessed by CPU and serial interface only (RO)
•
13.10.10
CPU Address:h609
Accessed by CPU, serial interface and I
•
Bit [7:0] - MII Data [7:0]
Bit [7:0] - MII Data [15:8]
Bit [7] - RDY – Data is returned from PHY (Ready Only)
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•
•
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MIID0 – MII Data Register 0
MIID1 – MII Data Register 1
0LED Mode – LED Control
Bit [0]
Bit[2:1]:
Bit[4:3]:
Bit[6]:
7
Reserved(Default 0)
Hold time for LED signal (Default 00)
LED clock frequency (Default 0)
Reserved. Must be set to ‘0’ (Default 0)
00=8msec 01=16msec
10=32msec 11=64msec
00=100M/8=12.5 MHz 01=100M/16= 25 MHz
10=100M/32= 125 MHz 11=100M/64=1.5625 MHz
5
4
Clock rate
2
C (R/W)
Zarlink Semiconductor Inc.
3
ZL50416
2
Hold Time
93
1
0
Data Sheet