- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄378516 > CYM74B550 (Cypress Semiconductor Corp.) OPTi Viper Chip Set Level II Cache Module Family(OPTi Viper 芯片組電平II高速緩沖存儲(chǔ)器模塊系列) PDF資料下載
參數(shù)資料
| 型號(hào)： | CYM74B550 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | OPTi Viper Chip Set Level II Cache Module Family(OPTi Viper 芯片組電平II高速緩沖存儲(chǔ)器模塊系列) |
| 中文描述： | 奧普蒂蝰蛇芯片組二級(jí)緩存模塊系列（奧普蒂蝰蛇芯片組電平二高速緩沖存儲(chǔ)器模塊系列） |
| 文件頁數(shù)： | 5/8頁 |
| 文件大小： | 197K |
| 代理商： | CYM74B550 |
CYM74B550
CYM74P550A
CYM74S550, CYM74S551
PRELIMINARY
5
Pin Definitions
Common Signals
V
CC5
V
CC3
GND
A
18
–A
5
D
63
–D
0
ECDOE
TAG
7
–TAG
0
TAGWE
DIRTYI
DIRTYO
DIRTYWE
PD
3
–PD
0
NC
CYM74B550 Only Signals
HACALE
OCA
4
ECA
4
CS
7
–CS
0
ECAWE
CYM74P550A,CYM74S55X
Signals
CLK
A
4
–A
3
ADSC
ADSP
ADV
SYNCS
0
SYNCS
1
WE
7
–WE
0
Description
5V Supply
3.3V Supply are CYM74P550A and CYM74S55X only
Ground
Addresses from processor
64-bit Data bus from processor
Even bank output enable input
8-bit Tag RAM bidirectional bus
Tag RAM write enable input
1-bit Dirty RAM input
1-bit Dirty RAM output
Dirty RAM write enable input
Presence Detect pins
Signal not connected on module.
Description
Address Latch Enable input to transparent address latches
Address bit A
3
in async cache module (CYM74B550)
Address bit A
4
in async cache module (CYM74B550)
Data RAM Chip Select inputs
Even bank write enable input
Description
Clock input
Lower order address bits from processor
Cache Controller Address Strobe input
Processor Address Strobe input
Burst Address Advance input
Even bank synchronous burst RAM chip select input
Odd bank synchronous burst RAM chip select input (not used)
Write enable inputs to Data RAMs
Presence Detect Pins
PD
3
NC
NC
NC
NC
PD
2
NC
NC
NC
GND
PD
1
GND
GND
NC
NC
PD
0
GND
NC
GND
GND
Asynchronous - CYM74B550
Sync Pipelined - CYM74P550A
Synch Burst - CYM74S550
Synch Burst - CYM74S551
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CYM74S550 | OPTi Viper Chip Set Level II Cache Module Family(OPTi Viper 芯片組電平II高速緩沖存儲(chǔ)器模塊系列) |
| CYM74S551 | OPTi Viper Chip Set Level II Cache Module Family(OPTi Viper 芯片組電平II高速緩沖存儲(chǔ)器模塊系列) |
| CYM76S683 | 512K L2 Cache Module for Power PC Systems(應(yīng)用于功率PC系統(tǒng)的512K L2高速緩沖存儲(chǔ)器模塊) |
| CYM76S684 | 1M L2 Cache Module for Power PC Systems(應(yīng)用于功率PC系統(tǒng)的1M L2高速緩沖存儲(chǔ)器模塊) |
| CYM9260 | 6 4K x 72 SRAM Modul e(6 4K x 72 靜態(tài)RAM模塊) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CYM8301BV33-10BGC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CYM9103PZ50C | 制造商:CYPRESS 功能描述:* |
| CYM9106PZ-20C | 制造商:Cypress Semiconductor 功能描述: |
| CYM9139APZ-25C | 制造商:Cypress Semiconductor 功能描述: |
| CYM9230PB-20C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。