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參數資料
| 型號： | WSF128K32-29H2MA |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 128K x 32 SRAM/FLASH MODULE |
| 中文描述： | 128K的× 32的SRAM /閃存模塊 |
| 文件頁數： | 1/12頁 |
| 文件大小： | 223K |
| 代理商： | WSF128K32-29H2MA |
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WSF128K32-XH2X
White Electronic Designs
128KX32 SRAM/FLASH MODULE PRELIMINARY*
FEATURES
■ Access Times of 25ns (SRAM) and 70, 90 and 120ns
(FLASH)
■ Packaging:
66-pin, PGA Type, 1.385 inch square HIP, Hermetic
Ceramic HIP (Package 402)
■ 128Kx32 SRAM
■ 128Kx32 5V Flash
■ Organized as 128Kx32 of SRAM and 128Kx32 of
Flash Memory with common Data Bus
■ Low Power CMOS
■ Commercial, Industrial and Military Temperature Ranges
■ TTL Compatible Inputs and Outputs
■ Built-in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
■ Weight - 13 grams typical
FLASH MEMORY FEATURES
■ 10,000 Erase/Program Cycles
■ Sector Architecture
8 equal size sectors of 16K bytes each
Any combination of sectors can be concurrently
erased. Also supports full chip erase
■ 5 Volt Programming; 5V ± 10% Supply
■ Embedded Erase and Program Algorithms
■ Hardware Write Protection
■ Page Program Operation and Internal Program
Control Time.
* This data sheet describes a product under development, not fully
characterized, and is subject to change without notice.
Note: Programming information available upon request.
FIG. 1 PIN CONFIGURATION FOR WSF128K32-XH2X
BLOCK DIAGRAM
PIN DESCRIPTION
D0-31
Data Inputs/Outputs
A0-16
Address Inputs
SWE1-4 SRAM Write Enables
SCS
SRAM Chip Select
OE
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
FWE1-4
Flash Write Enables
FCS
Flash Chip Select
I/O8
I/O9
I/O10
A14
A16
A11
A0
NC
I/O0
I/O1
I/O2
FWE2
SWE2
GND
I/O11
A10
A9
A15
VCC
FCS
SCS
I/O3
I/O15
I/O14
I/O13
I/O12
OE
NC
FWE1
I/O7
I/O6
I/O5
I/O4
I/O24
I/O25
I/O26
A7
A12
SWE1
A13
A8
I/O16
I/O17
I/O18
VCC
SWE4
FWE4
I/O27
A4
A5
A6
FWE3
SWE3
GND
I/O19
I/O31
I/O30
I/O29
I/O28
A1
A2
A3
I/O23
I/O22
I/O21
I/O20
11
22
33
44
55
66
1
12
23
34
45
56
TOP VIEW
OE
FCS
SCS
A 0-16
FWE 1
SWE 1
128K x 8 Flash
128K x 8 SRAM
I/O0-7
FWE 2
SWE 2
128K x 8 Flash
128K x 8 SRAM
I/O8-15
FWE 3
SWE 3
128K x 8 Flash
128K x 8 SRAM
I/O16-23
FWE 4
SWE 4
128K x 8 Flash
128K x 8 SRAM
I/O24-31
October 2002 Rev. 4
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