Service manual

4.1 <REFERENCE>(XRP) Physical Description and
Specifications
The <REFERENCE>(XRP) is a single-module VAX processor.
The module designation is T2015. <REFERENCE>(rigel) sys-
tems can include up to six <REFERENCE>(XRP) processors,
which use the 100 Mbyte/second <REFERENCE>(XMI) sys-
tem bus to communicate with memory. Features of the mod-
ule are shown in Figure 4–1.
Figure 4–1: <REFERENCE>(XRP) Module
EEPROM
FLOATING-POINT
PROCESSOR
ZIF
CONNECTOR
SEGMENTS
XMI
CORNER
msb-0193B-90
SYSTEM
SUPPORT
CHIP
SECONDARY
CACHE
XMI
INTERFACE
YELLOW
SELF-TEST
LED
RED
LEDs
CONSOLE
ROM
DIAGNOSTIC
ROM
CLOCK
CHIP
PROCESSOR
CHIP
CACHE
CONTROL
4–2 VAX 6000 Models 300 and 400 Service Manual