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2-3
Themis Computer
2—TA64 Features and Specifications
PMC/XMC Carrier Boards
The Memory subsystem utilizes a custom high-capacity Themis Memory Module
that supports several memory configurations up to 4 GigaBytes (see
Table 2-1
).
The local I/O subsystem is PCI-based, with separate PCI channels for I/O functions
and external VMEbus P2 backplane access. Specifically, the
Front Panel
includes
the following (see Appendix C, “Front-Panel I/O Connections and LEDs”):
• Gigabit Ethernet Port A (with two embedded LEDs and a transformer for sig-
nal conversion)
• Serial Port A (RS232) and Serial Port B (RS232/RS422)
• PS/2 Keyboard/Mouse or dual USB ports (A and B)
• Ultra320 LVD SCSI Port B
• IDE Port
• Four VME Status LEDs and four System Status LEDs
• PMC Module 0 (if installed)
The back-panel VMEbus
P2 interface
provides signals as defined in
Table A-2
,
page A-4, Appendix A, “Connector Pinouts and LED Indicators”. Accessing these
signals requires a special paddle board (see the section “Paddle Board” on page 2-4)
that may be ordered at the time your TA64 is purchased.
2.2
PMC/XMC Carrier Boards
There are two types of Carrier Boards that will operate with the TA64: the 2P2
PMC/XMC Carrier Board and the 2P3 PMC Carrier Board.
For detailed information on Themis PMC/XMC Carrier Boards, refer to the
PMC/
XMC Carrier Board Manual
, Themis P/N 112826-020.
Table 2-1.
Memory Configurations
Total
Memory
Capacity
Custom Themis
Memory Module
Supported
1 GB
YES
2 GB
YES
4 GB
YES
Содержание TA64
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