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Register Descriptions
MVME7100ET Single Board Computer Programmer’s Reference (6806800K88B)
33
3.1.5
Interrupt Register 1
The MVME7100ET 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.
3.1.6
Interrupt Register 2
The RTC, TEMP sensor and Abort switch interrupts are OR'd together. The MVME7100ET
provides an Interrupt Register that may be read by the system software to determine which
device originated the interrupt. This register also includes bits that allow the interrupt sources
to be masked.
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 Interrupt. If cleared, the TSEC3 interrupt is not asserted. If set, the TSEC4 interrupt is
asserted.
PHY4
TSEC4 Interrupt. If cleared, the TSEC4 interrupt is not asserted. If set, the FEC interrupt is
asserted.
RSVD
Reserved for future implementation.
Table 3-7 Interrupt Register 2
REG
Interrupt Register 2 - 0xF200 0005
BIT
7
6
5
4
3
2
1
0
Содержание MVME7100ET
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Страница 10: ...MVME7100ET Single Board Computer Programmer s Reference 6806800K88B 10 List of Figures ...
Страница 14: ...MVME7100ET Single Board Computer Programmer s Reference 6806800K88B About this Manual 14 About this Manual ...
Страница 24: ...Memory Maps MVME7100ET Single Board Computer Programmer s Reference 6806800K88B 24 ...
Страница 50: ...Register Descriptions MVME7100ET Single Board Computer Programmer s Reference 6806800K88B 50 ...
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