参数资料
型号: GS88237BGB-200V
厂商: GSI TECHNOLOGY
元件分类: SRAM
英文描述: 256K x 36 9Mb SCD/DCD Sync Burst SRAM
中文描述: 256K X 36 CACHE SRAM, 2.5 ns, PBGA119
封装: ROHS COMPLIANT, FPBGA-119
文件页数: 23/28页
文件大小: 925K
代理商: GS88237BGB-200V
GS88237BB/D-xxxV
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.06 12/2008
4/28
2003, GSI Technology
GS88237BB/D-xxxV 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
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
E3
I
Chip Enable; active low
E2
I
Chip Enable; active high
G
I
Output Enable; active low
ADV
I
Burst address counter advance enable; active l0w
ADSC, ADSP
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
PE
I
9th Bit Enable; active low (119-bump BGA only)
ZQ
I
FLXDrive Output Impedance Control (Low = Low Impedance [High Drive], High = High Impedance [Low
Drive])
TMS
I
Scan Test Mode Select
TDI
I
Scan Test Data In
TDO
O
Scan Test Data Out
TCK
I
Scan Test Clock
MCL
Must Connect Low
SCD
Single Cycle Deselect/Dual Cyle Deselect Mode Control
VDD
I
Core power supply
VSS
I
I/O and Core Ground
VDDQ
I
Output driver power supply
相关PDF资料
PDF描述
GS88237BGB-250IV 256K x 36 9Mb SCD/DCD Sync Burst SRAM
GS88237BGB-250V 256K x 36 9Mb SCD/DCD Sync Burst SRAM
GS88237BGD-200IV 256K x 36 9Mb SCD/DCD Sync Burst SRAM
GS88237BGD-200V 256K x 36 9Mb SCD/DCD Sync Burst SRAM
GS88237BGD-250IV 256K x 36 9Mb SCD/DCD Sync Burst SRAM
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