Signal Summary
Table 1 provides a summary of all the TS68882 signals described in this section.
Table 1. Signal Summary
Signal Name
Address Bus
Data Bus
Mnemonic
Input/Output
Input
Active State
High
Three State
A0 - A4
D0 - D31
Input/Output
Input
High
Yes
Size
SIZE
Low
Address Strobe
Chip Select
AS
Input
Low
CS
Input
Low
Read/Write
R/W
DS
Input
High/Low
Low
Data Strobe
Input
Data Transfer and Size Acknowledge
Reset
DSACK0, DSACK1
RESET
CLK
Output
Input
Low
Yes
No
Low
Clock
Input
Sense Device
Power Input
SENSE
VCC
Input/Output
Input
Low
Ground
GND
Input
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. MIL-STD-883: Test Methods And Procedures For Electronics
2. MIL-PRF-38535 Appendix A: General Specifications For Microcircuits
3. 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.
6
TS68882
2119A–HIREL–04/02
ATMEL [ ATMEL ]
