IA186EB/IA188EB
Data Sheet
8-Bit/16-Bit Microcontrollers
July 10, 2011
Table 15. AC Output Characteristics for 5.0-Volt Operation
Symbol
tCHOV
Parameter
Min Max Units
ale, s2–s0_n, den_n, dt/r_n, bhe_n, rfsh_n (IA188EB), lock_n, a19–a16
gcs0–gcs7_n, lcs_n, ucs_n, ncs_n, rd_n, wr_n
bhe_n, rfsh_n (IA188EB), den_n, lock_n, resout, hlda, t0out, t1out, a19–a16
rd_n , wr_n, gcs7–gcs0_n, lcs_n, ucs_n, ad15–ad0, ad7–ad0 (IA188EB),
a15–a8 (IA188EB), ncs_n, inta1_n–inta0_n, s2_n–s0_n
3
3
3
3
17
20
17
20
ns
ns
ns
ns
tCLOV
tCHOF
tCLOF
re_n, wr_n, bhe_n, rfsh_n (IA188EB), dt/r_n, lock_n, s2_n–s0_n, a19–a16
den_n, ad15–ad0, ad7–ad0 (IA188EB), a15–a8 (IA188EB)
0
0
20
20
ns
ns
Table 16. AC Output Characteristics for 3.3-Volt Operation
Symbol
tCHOV
Parameter
Min Max Units
ale, s2–s0_n, den_n, dt/r_n, bhe_n, rfsh_n (IA188EB), lock_n, a19–a16
gcs0–gcs7_n, lcs_n, ucs_n, ncs_n, rd_n, wr_n
bhe_n, rfsh_n (IA188EB), den_n, lock_n, resout, hlda, t0out, t1out, a19–a16
rd_n , wr_n, gcs7–gcs0_n, lcs_n, ucs_n, ad15–ad0, ad7–ad0 (IA188EB),
a15–a8 (IA188EB), ncs_n, inta1_n–inta0_n, s2_n–s0_n
3
3
3
3
25
30
25
30
ns
ns
ns
ns
tCLOV
tCHOF
tCLOF
re_n, wr_n, bhe_n, rfsh_n (IA188EB), dt/r_n, lock_n, s2_n–s0_n, a19–a16
0
0
30
30
ns
ns
den_n, ad15–ad0, ad7–ad0 (IA188EB), a15–a8 (IA188EB)
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