參數(shù)資料
型號(hào)： TS68882MF20
廠商： ATMEL CORP
元件分類： 數(shù)學(xué)處理器
英文描述： CMOS Enhanced Floating-point Co-processor
中文描述： MATH COPROCESSOR, CQFP68
封裝： CERAMIC, QFP-68
文件頁(yè)數(shù)： 6/43頁(yè)
文件大小： 1414K
代理商： TS68882MF20
6
TS68882
2119A
–
HIREL
–
04/02
Signal Summary
Table 1 provides a summary of all the TS68882 signals described in this section.
Detailed
Specifications
Scope
This drawing describes the specific requirements for the microprocessor 68882, 16.67,
20 MHz and 25 MHz, in compliance with MIL-STD-883 class B.
Applicable Documents
MIL-STD-883
1.
2.
3.
MIL-STD-883: Test Methods And Procedures For Electronics
MIL-PRF-38535 Appendix A: General Specifications For Microcircuits
Desc Drawing 5962 - 89436xxx
Requirements
General
The microcircuits are in accordance with the applicable document and as specified
herein.
Design and Construction
Terminal Connections
Depending on the package, the terminal connections shall be as shown in Figure 2 and
Figure 2b.
Lead Material and Finish
Lead material and finish shall be any option of MIL-STD-1835.
Table 1.
Signal Summary
Signal Name
Mnemonic
Input/Output
Active State
Three State
Address Bus
A0 - A4
Input
High
Data Bus
D0 - D31
Input/Output
High
Yes
Size
SIZE
Input
Low
Address Strobe
AS
Input
Low
Chip Select
CS
Input
Low
Read/Write
R/W
Input
High/Low
Data Strobe
DS
Input
Low
Data Transfer and Size Acknowledge
DSACK0, DSACK1
Output
Low
Yes
Reset
RESET
Input
Low
Clock
CLK
Input
Sense Device
SENSE
Input/Output
Low
No
Power Input
V
CC
Input
Ground
GND
Input
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TS68882MF25 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:CMOS Enhanced Floating-point Co-processor
TS68882MF33 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:CMOS Enhanced Floating-point Co-processor
TS68882MFB/C16 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:CMOS Enhanced Floating-point Co-processor
TS68882MFB/C20 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:CMOS Enhanced Floating-point Co-processor
TS68882MFB/C25 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:CMOS Enhanced Floating-point Co-processor
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