cp2200 Silicon Laboratories, cp2200 Datasheet - Page 35

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

Note: Reading this register will not clear 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
—
WAKEINTR: “Wake-on-Lan” Read-Only 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.
LINKINTR: Link Status Changed Read-Only 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).
JABINTR: Jabber Detected Read-Only Interrupt Flag
0: A jabber condition has not been detected since the last time JABINT was cleared.
1: A jabber condition has been detected.
ANFINTR: Auto-Negotiation Failed Read-Only Interrupt Flag
0: Auto-Negotiation has not failed since the last time ANFINT was cleared.
1: Auto-Negotiation has failed.
Reserved: Read = 0b.
ANCINTR: Auto-Negotiation Complete Read-Only Interrupt Flag
0: Auto-Negotiation has not completed since the last time ANCINT was cleared.
1: Auto-Negotiation has completed.
R/W
Bit6
—
Register 9. INT1RD: Interrupt Status Register 1 (Read-Only)
WAKEINTR LINKINTR JABINTR ANFINTR Reserved ANCINTR 00000000
Bit5
R
Bit4
R
Bit3
Rev. 1.0
R
Bit2
R
Bit1
R
Bit0
R
CP2200/1
Reset Value
Address:
0x7E
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