參數(shù)資料
型號(hào): CYM74P435B
廠商: Cypress Semiconductor Corp.
英文描述: 82430FX, HX, VX PCIset Pipelined L2 Cache Modules(82430FX, HX, VX PCI組流水作業(yè)型L2高速緩沖存儲(chǔ)器模塊系列)
中文描述: 82430FX一樣,HX,VX的PCIset流水線二級(jí)緩存模塊(82430FX一樣,HX,VX毒劑的PCI組流水作業(yè)型二級(jí)高速緩沖存儲(chǔ)器模塊系列)
文件頁數(shù): 4/7頁
文件大?。?/td> 556K
代理商: CYM74P435B
CYM74P430B/431B
CYM74P434B/435B
PRELIMINARY
4
Pin Definitions
Common Signals
Description
V
CC5
V
CC3
GND
A
18:3
COE
CWE
7:0
BWE
GWE
D
63:0
TIO
7:0
TIO
10:8
TWE
ADSP
ADSC
ADV
CCS
ECS
1
ECS
2
CLK
1:0
PD
3:0
BOSEL
5V Supply
3.3V Supply
Ground
Addresses from processor
Output Enable
Byte Write Selects
Byte Write Enable
Global Write Enable
Data lines from processor
Tag data bits
Extended cacheability tag data bits for CYM74P434B or CYM74P435B
Tag Write Enable signal
Processor Address Strobe
Cache Controller Address Strobe
Burst Address Advance
Cache Chip Select
256-Kbyte Expansion Chip Select input pin (CYM74P430B or CYM74P434B)
256-Kbyte Expansion Chip Select output pin (CYM74P430B or CYM74P434B)
Clock signals, CLK
1
is not used on CYM74P430B or CYM74P434B
Presence Detect output pins
Burst Order Select. When LOW, linear burst sequence is selected. When HIGH, inter-
leaved burst sequence is selected. If not driven (a no-connect on the motherboard) a
pull-up resistor on the module will default to interleaved burst sequence.
Reserved.
Signal not connected on module.
RSVD
NC
Presence Detect Pins
PD
3
NC
GND
PD
2
GND
NC
PD
1
NC
GND
PD
0
NC
GND
CYM74P430B, CYM74P434B
CYM74P431B, CYM74P435B
相關(guān)PDF資料
PDF描述
CYM74P431 82340FX PCIset Level II Cache Module Family(82340FX PCI電平II高速緩沖存儲(chǔ)器??煜盗?
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