IA186EB/IA188EB
Data Sheet
8-Bit/16-Bit Microcontrollers
July 10, 2011
4.3
Reference Documents
Additional information on the operation and programming of the 80C186EB/80C188EB can be
found in the following Intel publications:
80C186EB/80C188EB and 80L186EB/80L188EB 16-Bit High-Integration Embedded
Processors (272433-006)
80C186EB/80C188EB Microprocessor User’s Manual (270830-00n)
5.
AC Specifications
This chapter defines the AC specifications of the IA186EB/IA188EB. Input characteristics are
provided in Figure 12 and Tables 13 and 14. Output characteristics are provided in Figure 13
and Tables 15 and 16. Relative timing characteristics are provided in Figure 14 and Table 17.
Clock input and clock output timing characteristics are provided in Figure 18 and Tables 18
and 19. Additional timing information is provided in Chapter 7, Bus Timing, and Chapter 8,
Instruction Execution Times.
The following test conditions were used to derive the values in Tables 13 – 16: Rev. 0 was tested
at 100C and 4.75V; Rev. 2 was tested at 100C and 4.5V.
clkout
50%
tCHIH
Min
tCHIS
Min
Valid
tCLIH
Min
tCLIS
Min
Valid
Figure 12. AC Input Characteristics
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