Themis USPIIi-1v, Hardware Manual

Page: 9 / 128

Themis Computer
vii
Table of Contents
5.5 Universe IIB’s Interrupt and Interrupt Handler ..................................................... 5-14
5.5.1 VME and PCI Interrupters:.................................................................... 5-14
5.5.2 VMEbus Interrupt Handling: ................................................................. 5-15
5.5.3 Universe IIB’s Mailbox Registers: ........................................................ 5-15
5.5.4 Universe IIB’s Semaphores ................................................................... 5-15
5.5.5 Programmable slave images on the VMEbus and PCI bus: .................. 5-15
5.5.6 DMA Controller..................................................................................... 5-16
6 FPGA, Watchdog, Voltage and Temperature Sensors ...................................... 6-1
6.1 FPGA ..................................................................................................................... 6-1
6.1.1 Introduction............................................................................................ 6-1
6.1.2 Boot Address Decoder ........................................................................... 6-1
6.1.3 3-Level Watchdog.................................................................................. 6-2
6.1.4 Power Management System................................................................... 6-3
6.2 Temperature Sensor ............................................................................................... 6-4
7 Resets .................................................................................................................... 7-1
7.1 Overview................................................................................................................ 7-1
7.2 UltraSPARC-II i Reset Request Signals................................................................. 7-2
7.2.1 Power-On Reset (POR).......................................................................... 7-2
7.2.2 Externally Initiated Reset (XIR) ............................................................ 7-2
7.2.3 Watchdog Reset (WDR) ........................................................................ 7-2
7.2.4 Software Initiated Reset (SIR)............................................................... 7-3
7.3 Reset Sources......................................................................................................... 7-3
7.3.1 Push Button Reset.................................................................................. 7-3
7.3.2 Power Management Resets.................................................................... 7-3
7.3.3 VMEbus Resets...................................................................................... 7-4
7.3.4 3-Level Watchdog Resets ...................................................................... 7-4
7.3.5 Software POR ........................................................................................ 7-4
7.3.6 Software XIR ......................................................................................... 7-4
7.4 UltraSPARC-II i Reset Control Register ................................................................ 7-5
7.5 USPII i -1v Reset Tree Diagram.............................................................................. 7-6
A Connector Pinouts, LEDs, Switches ................................................................... A-1
A.1 Introduction............................................................................................................ A-1
A.2 Baseboard Front Panel ........................................................................................... A-1
A.2.1 Baseboard VME P1 ............................................................................... A-1
A.2.2 Baseboard VME P2 ............................................................................... A-3
A.2.3 SCSI A and B......................................................................................... A-6
A.2.4 RJ45 Ethernet A Connector ................................................................... A-8
A.2.5 Keyboard/Mouse Connector and Serial Port A (PS/2 Mode only)........ A-9
A.2.6 PS/2 Keyboard/Mouse Split Cable ........................................................ A-10
A.2.7 Serial Port A (Console) Adapter Cable (PS/2 Mode only).................... A-11
A.2.8 Keyboard/Mouse Connector and Serial Port A (Sun Mode only) ......... A-12
A.2.9 LEDs ...................................................................................................... A-13