cp2200 Silicon Laboratories, cp2200 Datasheet - Page 34

• Manufacturer Part Number: cp2200
• Description: Single-chip Ethernet Controller
• Manufacturer: Silicon Laboratories

CP2200/1
34
Note: Reading this register will clear all INT1 interrupt flags.
Bits 7–6: UNUSED. Read = 00b, Write = don’t care.
Bit 5:
Bit 4:
Bit 3:
Bit 2:
Bit 1:
Bit 0:
R/W
Bit7
—
WAKEINT: “Wake-on-Lan” Interrupt Flag
0: The device has not been connected to a network since the last time WAKEINT was cleared.
1: The device has been connected to a network since the last time WAKEINT was cleared.
LINKINT: Link Status Changed Interrupt Flag
0: The link status has not changed since the last time LINKINT was cleared.
1: The link status has changed (device has been connected or removed from a network).
JABINT: Jabber Detected Interrupt Flag
0: A jabber condition has not been detected since the last time JABINT was cleared.
1: A jabber condition has been detected.
ANFINT: Auto-Negotiation Failed Interrupt Flag
0: Auto-Negotiation has not failed since the last time ANFINT was cleared.
1: Auto-Negotiation has failed.
Reserved: Read = 0.
ANCINT: Auto-Negotiation Complete Interrupt
0: Auto-Negotiation has not completed since the last time ANCINT was cleared.
1: Auto-Negotiation has completed.
R/W
Bit6
—
Register 8. INT1: Interrupt Status Register 1 (Self-Clearing)
WAKEINT LINKINT
Bit5
RC
Bit4
RC
JABINT
Bit3
RC
Rev. 1.0
Reserved
Bit2
RC
RFINT
Bit1
RC
ANCINT 00000000
Bit0
RC
Reset Value
Address:
0x7F