LAN9312-NU SMSC, LAN9312-NU Datasheet - Page 428

• Manufacturer Part Number: LAN9312-NU
• Description: Ethernet ICs Hi Per 2 Port 10/100 Ethernet Switch
• Manufacturer: SMSC
• Type: Two Port Managed Ethernet Switchr

Specifications of LAN9312-NU

• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Switches
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 Mbps, 100 Mbps
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 0 V
• Supply Current (max): 185 mA, 295 mA
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision 1.7 (06-29-10)
14.5.4.18
31:26
25:13
BITS
12:0
RESERVED
Egress Rate Port 2 Priority Queue 1
These bits specify the egress data rate for the Port 2 priority queue 1. The
rate is specified in time per byte. The time is this value plus 1 times 20nS.
Egress Rate Port 2 Priority Queue 0
These bits specify the egress data rate for the Port 2 priority queue 0. The
rate is specified in time per byte. The time is this value plus 1 times 20nS.
Buffer Manager Port 2 Egress Rate Priority Queue 0/1 Register (BM_EGRSS_RATE_20_21)
This register, along with the
the egress rate pacing.
Register #:
1C11h
DESCRIPTION
Buffer Manager Configuration Register
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
DATASHEET
428
Size:
32 bits
(BM_CFG), is used to configure
TYPE
R/W
R/W
RO
SMSC LAN9312
DEFAULT
00000h
00000h
Datasheet
-