參數(shù)資料
型號(hào): GS8644V18GE-150
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 4M X 18 CACHE SRAM, 7.5 ns, PBGA165
封裝: 15 X 17 MM, 1 MM PITCH, FBGA-165
文件頁(yè)數(shù): 2/40頁(yè)
文件大?。?/td> 1195K
代理商: GS8644V18GE-150
Product Preview
GS8644V18(B/E)/GS8644V36(B/E)/GS8644V72(C)
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.03 11/2004
10/40
2003, GSI Technology
GS8644V18/36 119-Bump BGA Pin Description
Symbol
Type
Description
A0, A1
I
Address field LSBs and Address Counter Preset Inputs
A
I
Address Inputs
DQA
DQB
DQC
DQD
I/O
Data Input and Output pins
BA, BB, BC, BD
I
Byte Write Enable for DQA, DQB, DQC, DQD I/Os; active low
NC
No Connect
CK
I
Clock Input Signal; active high
BW
I
Byte Write—Writes all enabled bytes; active low
GW
I
Global Write Enable—Writes all bytes; active low
E1
I
Chip Enable; active low
G
I
Output Enable; active low
ADV
I
Burst address counter advance enable; active low
ADSP, ADSC
I
Address Strobe (Processor, Cache Controller); active low
ZZ
I
Sleep mode control; active high
FT
I
Flow Through or Pipeline mode; active low
LBO
I
Linear Burst Order mode; active low
ZQ
I
FLXDrive Output Impedance Control (Low = Low Impedance [High Drive], High = High Impedance [Low
Drive])
SCD
I
Single Cycle Deselect/Dual Cyle Deselect Mode Control
TMS
I
Scan Test Mode Select
TDI
I
Scan Test Data In
TDO
O
Scan Test Data Out
TCK
I
Scan Test Clock
VDD
I
Core power supply
VSS
I
I/O and Core Ground
VSS
I
I/O and Core Ground
VDDQ
I
Output driver power supply
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