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參數資料
| 型號： | GT- 32090 |
| 廠商： | Galileo Technology Services, LLC |
| 英文描述： | Highly Integrated Single-Chip System Controller(高集成單片系統控制器) |
| 中文描述： | 高度集成的單芯片系統控制器（高集成單片系統控制器） |
| 文件頁數： | 1/67頁 |
| 文件大小： | 524K |
| 代理商： | GT- 32090 |
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1735 N. First St. #308, San Jose, CA 95112, Tel (408)451-1400, Fax (408)451-1404
1
System Controller
For i960JX Processors
GT- 32090
Preliminary, Rev. 2.0
March 1996
Galileo
Technology, Inc.
Integrated system controller for embedded applica-
tions
Supports the i960JX family of CPUs
16-33MHz bus frequency
Flexible DRAM controller
- Page mode and EDO DRAMs
- 128MByte address space
- 256K-4M device depth
- 1-4 banks supported directly
- Up to 8 banks supported indirectly
- 32-bit data width
- Non-interleaved
- Different size for each bank
- Zero wait state to first data at 16 and 20MHz
- One wait state to first data and no wait state to burst
data at 25MHz
- Two wait states to first data and no wait state to
burst data at 33MHz
Flexible AD bus device controller
- 128MByte address space
- 4 chip selects
- Per bank programmable timing
- Supports several types of standard memories
(ROM / Flash / SRAM) and I/O controllers
- External wait support
- 8-, 16-, and 32-bit device (and boot) support
High performance DMA
- Three independent channels
- Chaining via linked lists of records
- Transfers through a 16-byte internal FIFO or fly-by
- Moves data between SIO, memory, and devices
- Packing and unpacking of 8-bit and 16-bit data to/
from the SIO bus into 32-bit data on the CPU bus
- Packing and unpacking from/to the SIO bus con-
current with AD bus activity
- Fixed and round robin programmable priorities
Simple I/O bus (SIO bus)
- Simple Read/Write bus for glueless interface to low
cost peripherals
- 8/16-bit wide bus
- Four chip selects
- Programmable timing
- External wait support
PCMCIA
- Supports two PCMCIA devices directly
JTAG
5V
160 PQFP
FEATURES
NOTE: Always contact Galileo Technology for
possible updates before starting a design.
i960JX
DRAM
GT-32090
SCSI
Network
SIO Bus
AD Bus
Address &
373
32
16
Flash
UART
External
Agent
ADBusReq
ADBusGnt
Control
PCMCIA
Card
Control
Address
Data
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