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Sandpoint

Supporting

Sandpoint
Supporting
MPPMC603 - Talos MPPMC740 - Talos MPPMC745 - Talos MPPMC8240 - Unity MPPMC8245 - Unity MPPMC8260 - Cygnus MPPMC750 - Altimus MPPMC755 - Altimus MPPMC7400 - Altimus MPPMC7410 - Altimus MPPMC7450 - Valis ..tbd..
This schematic is provided for reference purposes only. All information is subject to change without notice. No warranty, expressed or applied, is made as to the accuracy of the information contained herein. Contact Motorola Sale / FAEs to obtain the latest information on this product.
Digital DNA
from Motorola
Schematic Notes
Page 01 02 03 04 05 06 07 08 09 10 11 12 13
Contents Cover Page General Information Block Diagram Routing and Layout Information Power Supply Clock Generation Processor PMC Socket 64-bit PCI PMC Connector PCI / ISA Bridge IDE Connectors Super I / O Controller Floppy, PC I / O Connectors Serial Ports PCI Slots #1, #2 PCI Slots #3, #4 PCI Boot ROMs, NVRAM SPF100 - Arbiter / Interrupt Controller Configuration Switches Monitor LEDs Pullups
All buses follow big-endian bit numbering order (bit 0 is the most-significant bit), except where industry standards apply (i.e. PCI). Little-endian numbering is noted at the source component.
Sandpoint
Team Sandpoint
Cindy Black Ivan Erickson Gary Milliorn Tony Saucedo Joey Tsai Gary Wojcik
PCB CAD Program Mgr. Designer Components Documentation Imperial Poobah
CHANGES REV DATE X1 98MAR23 Original X2 X3 98DEC11 00JUL26
Connector orientation crosspoint tweaks. Many changes
GARY MILLIORN
PMC Connector
32 / 64 bit PPMC Extensions 66 MHz Extensions
Power Supply
ATX Chassis Header
32-bit / 64-bit 33 / 66 MHz PCI Bus System Clocks
PCI: 33 or 66 MHz PC Clocks.
IDE Connectors
(2) 33 / 66-MHz ATAPI
Southbridge
Winbond W53C55x
PCI Slots
(2) 32-bit 5V PCI slots (2) 64-bit 5V PCI slots
Reset Logic
Chassis Headers
ISA Bus
Interrupt Routing Non-Volatile RAM
Super I / O Controller
National 87307
Boot Flash Rom
1) 512KB 2) 8MB
8K bytes APC / RTC Power Supply
Arbitration Routing PC I / O Ports
PS / 2 Keyboard & Mouse Parallel Port & Floppy Serial Ports
Layout / Routing Instructions
05 Use split power planes for 5V and 3.3V power. Place header in lower-left hand corner of the board (I / O connectors would be in the upper right. Allow clearance around header to allow for silkscreen legends. Label pin groups as shown.
IR Port
CHASSIS PWR LED
GARY MILLIORN
RESET SWITCH DISK LED ON STDBY LED PWR SW
ATX Chassis Mounting Holes
NVRAM SOURCING
Select VSTDBY or battery as available.
Local Reset Switch
ATX Chassis Cable Header
Place in lower-left hand corner of board for cable connection.
Local Power Switch
TEST CLOCK INPUT
Select CLKOFF to select external 50ohm clock source.
CLOCK EQUALIZATION
Route indicated clocks to match WBCLK less 2.5 inches per PCI and PMC specifications.
PCI VIO SELECT
Select 3.3V or 5V VIO option. Default: 5V
PRIMARY IDE
SECONDARY IDE
32kHz Oscillator
Keep all traces extremely short. Route no traces through that area.
Floppy connector
PS / 2 Keyboard
PS / 2 Mouse
Parallel Port
Right-angle PCB mount
Serial Port #1
Serial Port #2
PCI Slot #1
IDSEL AD13 Closest to PMC.
PCI Slot #2
IDSEL AD14 Next-closest to PMC.
PCI Slot #3
IDSEL AD15 Third from PMC.
PCI Slot #4
IDSEL AD16 Furthest from PMC.
Diagnostic LEDs
Place in visible area.