LAN9303-ABZJ SMSC, LAN9303-ABZJ Datasheet - Page 56

• Manufacturer Part Number: LAN9303-ABZJ
• Description: IC ETHER SW 3PORT 16BIT 56QFN
• Manufacturer: SMSC

Specifications of LAN9303-ABZJ

• Controller Type: Ethernet Switch Controller
• Interface: SMBus (2-Wire/I²C)
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 190mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-QFN
• Product: Ethernet Switches
• Standard Supported: Yes
• Data Rate: 10 Mbps/100 Mbps
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Supply Current (max): 0.19 A (Typ)
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• For Use With: 638-1095 - EVALUATION BOARD FOR LAN9303
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1082

Revision 1.4 (07-07-10)
The following sections detail each category of interrupts and their related registers. Refer to
Chapter 13, "Register Descriptions," on page 136
Top Level Interrupt Registers
of INT_STS register
of INT_STS register
of INT_STS register
of INT_STS register
SWITCH_INT bit
(System CSRs)
PHY_INT2 bit
PHY_INT1 bit
INT_CFG
INT_STS
GPIO bit
Figure 5.1 Functional Interrupt Register Hierarchy
INT_EN
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Switch Fabric Interrupt Registers
Port 2 PHY Interrupt Registers
PHY_INTERRUPT_SOURCE_2
Port 1 PHY Interrupt Registers
PHY_INTERRUPT_SOURCE_1
PHY_INTERRUPT_MASK_2
PHY_INTERRUPT_MASK_1
GPIO Interrupt Register
DATASHEET
GPIO_INT_STS_EN
of SW_IPR register
of SW_IPR register
of SW_IPR register
MAC_[2,1,0] bits
SW_IMR
SW_IPR
SWE bit
BM bit
56
for bit-level definitions of all interrupt registers.
Port [2,1,0] MAC Interrupt Registers
Buffer Manager Interrupt Registers
Switch Engine Interrupt Registers
MAC_IMR_[2,1,0]
MAC_IPR_[2,1,0]
SWE_IMR
SWE_IPR
BM_IMR
BM_IPR
SMSC LAN9303/LAN9303i
Datasheet