KSZ8864RMN Micrel Inc, KSZ8864RMN Datasheet - Page 62
KSZ8864RMN
Manufacturer Part Number
KSZ8864RMN
Description
IC ETHERNET SW 4PORT 64QFN
Manufacturer
Micrel Inc
Datasheet
1.KSZ8864RMN.pdf
(112 pages)
Specifications of KSZ8864RMN
Controller Type
Ethernet Switch Controller
Interface
MII, RMII
Voltage - Supply
1.8V, 2.5V, 3.3V
Operating Temperature
0°C ~ 70°C
Mounting Type
*
Package / Case
*
Lead Free Status / RoHS Status
Supplier Unconfirmed
Current - Supply
-
Lead Free Status / RoHS Status
Supplier Unconfirmed, Lead free / RoHS Compliant
Other names
576-3787
KSZ8864RMN
KSZ8864RMN
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8864RMNI
Manufacturer:
MICREL
Quantity:
7 143
Company:
Part Number:
KSZ8864RMNUB
Manufacturer:
MICREL
Quantity:
101
January 2011
Note:
Bits 2-0 are used for spanning tree support. See “Spanning Tree Support” section.
Register 19 (0x13): Reserved
Register 35 (0x23): Port 1 Control 3
Register 51 (0x33): Port 2 Control 3
Register 67 (0x43): Port 3 Control 3
Register 83 (0x53): Port 4 Control 3
Register 20 (0x14): Reserved
Register 36 (0x24): Port 1 Control 4
Register 52 (0x34): Port 2 Control 4
Register 68 (0x44): Port 3 Control 4
Register 84 (0x54): Port 4 Control 4
Note:
Registers 35 and 36 (and those corresponding to other ports) serve two purposes: (1) Associated with the ingress untagged packets, and used for
egress tagging; (2) Default VID for the ingress untagged or null-VID-tagged packets, and used for address look up.
Address
3
2
1
0
Address
7-0
Address
7-0
Name
Default Tag [15:8]
Name
Default Tag [7:0]
Name
Back Pressure Enable
Transmit Enable
Receive Enable
Learning Disable
Description
Port’s default tag, containing:
7-5: user priority bits
4: CFI bit
3-0 : VID[11:8]
Description
Default port 1’s tag, containing:
7-0: VID[7:0]
Description
1, enable port half-duplex back pressure.
0, disable port half-duplex back pressure.
1, enable packet transmission on the port.
0, disable packet transmission on the port.
1, enable packet reception on the port.
0, disable packet reception on the port.
1, disable switch address learning capability.
0, enable switch address learning.
62
Mode
Mode
Mode
R/W
R/W
R/W
R/W
R/W
R/W
M9999-012011-1.2
Pin SM3RXD2
strap option.
Pull-down (0):
disable back
pressure.
Pull-up(1): enable
back pressure.
Note: SM3RXD2
has internal pull-
down.
Default
Default
Default
0
1
1
0
0
1