Motorola MVME2600 用户手册
3-1
3
3
Functional Description
Introduction
provides an overview of the
MVME2603/2604, followed by a detailed description of several blocks of
circuitry.
circuitry.
shows a block diagram of the overall board
architecture.
Detailed descriptions of other MVME2603/2604 blocks, including
programmable registers in the ASICs and peripheral chips, can be found in
the Programmer’s Reference Guide, listed in
programmable registers in the ASICs and peripheral chips, can be found in
the Programmer’s Reference Guide, listed in
. Refer to it for a functional description of the
MVME2603/2604 in greater depth.
Features
The following table summarizes the features of the MVME2603/2604
single board computers.
single board computers.
Table 3-1. MVME2603/2604 Features
Feature
Description
Microprocessor
MPC603 PowerPC
processor (MVME2603-n1n1 models)
MPC604 PowerPC
processor (MVME2604-n1n1 models)
ECC DRAM
16MB-256MB on RAM200 module
L2 cache memory
(Optional) 256KB on base board
Flash Memory
Two 32-pin PLCC sockets (1MB 16-bit Flash) on base board; two banks
(4MB or 8MB 64-bit Flash) on RAM200 module
(4MB or 8MB 64-bit Flash) on RAM200 module
Real-time clock
8KB NVRAM with RTC and battery backup (SGS-Thomson
M48T59/T559)
M48T59/T559)
Switches
RESET
and
ABORT
Status LEDs
Six:
CHS
,
BFL
,
CPU
,
PCI
,
FUS
,
and
SYS