KSZ8895MQ-EVAL Datasheet, PDF (61/118 Pages) Micrel Semiconductor – Integrated 5-Port 10/100 Managed Ethernet Switch with MII/RMII Interface

Micrel, Inc.
KSZ8895MQ/RQ/FMQ
Global Registers (Continued)
Address Name
Description
Register 10 (0x0A): Global Control 8
7−0
Factory Testing
N/A Do not change.
Register 11 (0x0B): Global Control 9
7
Reversed
N/A Do not change.
RQ: Select the data sampling edge of Switch MAC5
6
Port 5 SW5- RMII
reference clock edge
select
SW5- RMII reference clock:
1 = data sampling on negative edge of refclk
0 = data sampling on positive edge of refclk (default)
Note: MQ/FMQ is reserved with read only for this bit.
5
Reserved
N/A Do not change.
4
Reserved
N/A Do not change.
3
PHY Power
Save
1 = disable PHY power save mode.
0 = enable PHY power save mode.
2
Reserved
1
LED Mode
N/A Do not change.
0 = led mode 0.
1 = led mode 1.
Mode 0, link at
100/Full LEDx[2,1,0] = 0,0,0
100/Half LEDx[2,1,0] = 0,1,0
10/Full LEDx[2,1,0] = 0,0,1
10/Half LEDx[2,1,0] = 0,1,1
Mode 1, link at
100/Full LEDx[2,1,0] = 0,1,0
100/Half LEDx[2,1,0] = 0,1,1
10/Full LEDx[2,1,0] = 1,0,0
10/Half LEDx[2,1,0] = 1,0,1
(0 = LED on, 1 = LED off)
LEDX_2
LEDX_1
LEDX_0
Mode 0
Lnk/Act
Fulld/Col
Speed
Mode 1
100Lnk/Act
10Lnk/Act
Fulld
Select the SPI/SMI clock edge for sampling SPI/SMI
read data.
0
SPI/SMI read sampling
clock edge select
1 = trigger by rising edge of SPI/SMI clock (for high
speed SPI about 25MHz and SMI about 10MHz)
0 = trigger by falling edge of SPI/SMI clock.
Mode
RO
RO
Default
0x00
0
R/W
0
RO
0
RO
0
R/W
0
RO
0
0
Pin SMRXD0 –
strap option. Pull-
down(0): Enabled
R/W
led mode 0. Pull-
up(1): Enabled
led mode 1.
Note: SMRXD0
has internal pull-
down 0.
R/W
0
January 22, 2013
61
Revision 1.6