STP2001QFP Sun Microelectronics, STP2001QFP Datasheet - Page 2

• Manufacturer Part Number: STP2001QFP
• Description: Integrated SBus Interface Slave I/O Controller
• Manufacturer: Sun Microelectronics

STP2001.frm Page 2 Monday, August 25, 1997 2:46 PM
B
2
System Reset
Misc. I/O Pins
LOCK
Priority Level
Interrupt
STP2001QFP
, A
Slot 1
Slot 0
PPLICATION
MicroSPARC CPU
Reset/
SBus Connectors
SCSI Connector
Misc
DRAM Banks
Interrupt Sources
Controller
Interrupt
Slave I/O
Integrated SBus Interface Slave I/O Controller
,
2
1
AND
Figure 2. STP2001 Typical Application
0
Figure 1. STP2001 Block Diagram
TOD/NVRA
L
SCSI
Counter/
Timers
OGIC
Internal EBus
Master I/O
STP2000
STP2001
Slave I/O
Ethernet
SBUS
NVRAM Generic
D
EPROM
IAGRAMS
Boot PROM
Parallel
SBus Slave Interface
Serial Controller
160-Pin I/O Connector
(NCR85C30)
RS232 Serial
SBus
Transceivers
Video
Frame Buffer
Floppy Connector
RAMDAC
Floppy Key/Mouse
8-Bit Bus Interface
Keyboard/Mouse
Keyboard/Mouse
(NCR85C30A)
Controller
VRAM
Bank 0
Audio
Serial
Floppy Disk Drive
Floppy Controller
(NCR82077)
July 1997