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MVME4100 Single Board Computer Programmer’s Reference (6806800H19D)
Register Descriptions
Register Descriptions
3.1.5
Interrupt Register 1
The MVME4100 provides an Interrupt Register that may be read by the system software to
determine which of the Ethernet PHYs originated their combined (OR'd) interrupt
Figure 3-1 Boot Flash Bank
Table 3-6
Interrupt Register 1
REG
Interrupt Register 1 - 0xF200 0004
BIT
7
6
5
4
3
2
1
0
Field
RSVD
RSVD
RSVD
RSVD
PHY4
PHY3
PHY2
PHY1
OPER
R
RESET
0
0
0
0
0
0
0
0
PHY1
TSEC1 PHY Interrupt. If cleared, the TSEC1 interrupt is not asserted. If set, the
TSEC1 interrupt is asserted.
PHY2
TSEC2 PHY Interrupt. If cleared, the TSEC2 interrupt is not asserted. If set, the
TSEC2 interrupt is asserted.
PHY3
TSEC3 PHY Interrupt. If cleared, the TSEC3 interrupt is not asserted. If set, the
TSEC4 interrupt is asserted.
PHY4
TSEC4 PHY Interrupt. If cleared, the TSEC4 interrupt is not asserted. If set, the FEC
interrupt is asserted.
RSVD
Reserved for future implementation.
Summary of Contents for MVME4100
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