SMART Embedded Computing MVME2502, Installation And User Manual

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Functional Description
MVME2502 Installation and Use (6806800R96L) 89
Following are the I
2
C bus addresses:
4.14 Reset/Control CPLD
The CPLD provides the following functions:

Power control and fault detection

Reset sequence and reset management

Status and control registers

Miscellaneous control logic

Watchdog timer

32-bit Tick Timer

Clock generator

Switch decoder and LED controller
Table 4-4 P2020 I
2
C Port1 Devices
Ref Designator I
2
C Device
I
2
C 8-bit Base
Address
Device Type
U39 Temperature Sensor $98 ADT 7461 Temperature Sensor
U37 SPD $A0 AT24C02 (256x8)
U40 VPD EEPROM $A8 AT24C64 (8192x8)
U4 RTM $AA Reserved for RTM
U43 User EEPROM 1 $AC AT24C512 (65536x8)
U45 User EEPROM 2 $AE AT24C512 (65536x8)
U42 RTC $D0 DS 1337 real-time clock
U6 IDT Clocking Chip $DC IDT ICS9FG108
Table 4-5 P2020 I
2
C Port2 Devices
Ref Designator I
2
C Device
I
2
C 8-bit Base
Address
Device Type
XJ2 XMC1 $A4 XMC dependent
Xj1 XMC2 $A6 XMC dependent