IA186EB/IA188EB
Data Sheet
8-Bit/16-Bit Microcontrollers
July 10, 2011
For specific 5.0- and 3.3-volt characteristics, refer to Tables 13 and 14, respectively.
Table 13. AC Input Characteristics for 5.0-Volt Operation
Symbol
tCHIS
tCHIH
tCLIS
tCLIS
tCLIH
Pins
Min Max Units
test_n, nmi, int4–int0, bclk1–bclk0, t1in–t0in, ready, cts1_n–cts0_n, p2.6, p2.7 10
–
–
–
–
–
–
ns
ns
ns
ns
ns
ns
test_n, nmi, int4–int0, bclk1–bclk0, t1in–t0in, ready, cts1_n–cts0_n
ad15–ad0, ad7–ad0 (IA188EB), ready
hold, pereq, error_n
ad15–ad0, ad7–ad0 (IA188EB), ready
hold, pereq, error_n
3
10
10
3
tCLIH
3
Table 14. AC Input Characteristics for 3.3-Volt Operation
Symbol
tCHIS
tCHIH
tCLIS
tCLIS
tCLIH
Pins
Min Max Units
test_n, nmi, int4–int0, bclk1–bclk0, t1in–t0in, ready, cts1_n–cts0_n, p2.6, p2.7 10
–
–
–
–
–
–
ns
ns
ns
ns
ns
ns
test_n, nmi, int4–int0, bclk1–bclk0, t1in–t0in, ready, cts1_n–cts0_n
ad15–ad0, ad7–ad0 (IA188EB), ready
hold, pereq, error_n
ad15–ad0, ad7–ad0 (IA188EB), ready
hold, pereq, error_n
3
10
10
3
tCLIH
3
Figure 13. AC Output Characteristics
For specific 5.0- and 3.3-volt characteristics, refer to Tables 15 and 16, respectively.
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