KS8995MAL Micrel Inc, KS8995MAL Datasheet - Page 34

• Manufacturer Part Number: KS8995MAL
• Description: IC SWITCH 10/100 5PORT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8995MAL

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• For Use With: 576-1017 - BOARD EVAL EXPERIMENT KS8995M
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

KS8995MA
Note:
1. NC = No connect.
M9999-051305
Pin #
Ipd = Input w/ internal pull-down.
Ipu/O = Input w/ internal pull-up during reset, output pin otherwise.
Otri = Output tristated.
113
114
128
86
87
90
91
Pin Name
SCONF1
SCONF0
LED5-2
LED5-1
TEST2
PS1
PS0
PU/PD
Ipu/O
Ipu/O
NC
Ipd
Ipd
Ipd
Ipd
(1)
Description
Dual MII configuration pin.
Pins 91, 86, 87
000
001
010
011
100
101
110
111
Dual MII configuration pin.
LED indicator 2. Strap option: Aging setup. See “Aging” section
PU (default) = aging enable; PD = aging disable.
LED indicator 1. Strap option: PU (default): enable PHY MII I/F. PD: tristate all PHY
MII output. See “Pin 86 SCONF1.”
Serial bus configuration pin.
For this case, if the EEPROM is not present, the KS8995MA will start
itself with the PS[1:0] = 00 default register values .
Pin Configuration
PS[1:0]=00
PS[1:0]=01
PS[1:0]=10
PS[1:0]=11
Serial bus configuration pin. See “Pin 113.”
NC for normal operation. Factory test pin.
1)
34
Switch MII
Disable, Otri
PHY Mode MII
MAC Mode MII
PHY Mode SNI
Disable
PHY Mode MII
MAC Mode MII
PHY Mode SNI
Serial Bus Configuration
I
Reserved
SPI Slave Mode for CPU Interface
Factory Test Mode (BIST)
2
C Master Mode for EEPROM
PHY [5] MII
Disable, Otri
Disable, Otri
Disable, Otri
Disable, Otri
Disable
PHY Mode MII
PHY Mode MII
PHY Mode MII
Micrel, Inc.
May 2005