ksz8893mqlam Micrel Semiconductor, ksz8893mqlam Datasheet - Page 16
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ksz8893mqlam
Manufacturer Part Number
ksz8893mqlam
Description
Integrated 3-port 10/100 Managed Switch With Phys
Manufacturer
Micrel Semiconductor
Datasheet
1.KSZ8893MQLAM.pdf
(116 pages)
- Current page: 16 of 116
- Download datasheet (694Kb)
December 2007
Note:
1. P = Power supply.
Pin Number
88
89
90
91
92
93
94
95
96
97
98
99
Gnd = Ground.
I = Input.
O = Output.
I/O = Bi-directional.
Pin Name
SCONF1
SCONF0
DGND
VDDC
UNUSED
UNUSED
MDC
MDIO
SPIQ
SCL
SDA
SPIS_N
Type
I
I
Gnd
P
I
I
I
I/O
O
I/O
I/O
I
(1)
16
Description
Switch MII interface configuration
Digital ground
1.2V digital VDD
Unused pins – externally pull down for normal operation
MII management interface: clock input
MII management interface: data input/output
Note: an external pull-up is needed on this pin when it is in
use.
SPI slave mode: serial data output
See description in pins 100 and 101.
Note: an external pull-up is needed on this pin when it is in
use.
SPI slave mode / I
I
See description in pins 100 and 101.
SPI slave mode: serial data input
I
See description in pins 100 and 101.
Note: an external pull-up is needed on this pin when it is in
use.
SPI slave mode: chip select (active low)
When SPIS_N is high, the KSZ8893MBL is deselected and
SPIQ is held in high impedance state.
A high-to-low transition is used to initiate SPI data transfer.
See description in pins 100 and 101.
Note: an external pull-up is needed on this pin when it is in
use.
2
2
(SCONF1, SCONF0)
(0,0)
(0,1)
(1,0)
(1,1)
C master mode: clock output
C master/slave mode: serial data input/output
2
C slave mode: clock input
Description
disable, outputs tri-stated
PHY mode MII
MAC mode MII
PHY mode SNI
M9999-121007-1.5
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