Shelf Management Alarm Module
AXP 1410 Installation and Use (6806800H70D)
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interfaces for hardware redundancy, hot swap and carrier ID, plus the ATCA Watchdog
and a high-speed serial interface for an alternate software redundancy interface between
peer ShMM-1500Rs.
z Three general-purpose I
2
C interfaces (one with limitations) for access to on-carrier
devices, such as hardware monitors and the Telco Alarm interface
z RTC, backed by on-carrier battery
z User SEEPROM
z External interrupt inputs
z User GPIO
z SPI interface as an extension interface for on-carrier devices
z PCI interface as an extension interface for on-carrier devices
z On-carrier PLD interface
z JTAG interface for software debug and manufacturing
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