80C186EC/188EC, 80L186EC/188EC
AC CharacteristicsÐ80L186EC13 (Continued)
NOTES:
6. See Figure 15 for rise and fall times.
7. T
8. T
applies to BHE (RFSH), LOCK and A19:16 only after a HOLD release.
applies to RD and WR only after a HOLD release.
CHOV1
CHOV2
9. Setup and Hold are required to guarantee recognition.
10. Setup and Hold are required for proper operation.
AC CharacteristicsÐ80L186EC16 (Operating Temperature 0 C to 70 C)
§
§
Max
Symbol
Parameter
Min
Unit
Notes
INPUT CLOCK
16 MHz
T
T
T
T
T
T
CLKIN Frequency
CLKIN Period
0
31.25
13
13
1
32
%
%
%
10
10
MHz
ns
1
F
1
C
CLKIN High Time
CLKIN Low Time
CLKIN Rise Time
CLKIN Fall Time
ns
ns
1, 2
1, 2
1, 3
1, 3
CH
CL
CR
CF
ns
ns
1
OUTPUT CLOCK
T
T
T
T
T
T
CLKIN to CLKOUT Delay
CLKOUT Period
0
20
ns
ns
ns
ns
ns
ns
1, 4
1
CD
2 * TC
b
b
a
a
CLKOUT High Time
CLKOUT Low Time
CLKOUT Rise Time
CLKOUT Fall Time
(T/2)
(T/2)
5
5
(T/2)
(T/2)
5
5
1
PH
PL
PR
PF
1
1
9
1, 5
1, 5
1
9
OUTPUT DELAYS
T
T
S2:0, DT/R, BHE, LOCK
3
3
25
30
ns
ns
1, 4, 6, 7
1, 4, 6, 8
CHOV1
CHOV2
LCS, UCS, DEN, A19:16, RD, WR, NCS,
WDTOUT, ALE
T
T
T
GCS7:0
3
3
3
32
25
30
ns
ns
ns
1, 4, 6
1, 4, 6
1, 4, 6
CHOV3
CLOV1
CLOV2
LOCK, RESOUT, HLDA, T0OUT, T1OUT
RD, WR, AD15:0 (AD7:0, A15:8), BHE
(RFSH), NCS, INTA, DEN
T
T
T
GSC7:0, LCS, UCS
S2:0, A19:16
3
3
0
32
34
28
ns
ns
ns
1, 4, 6
1, 4, 6
1
CLOV3
CLOV4
CHOF
RD, WR, BHE (RFSH), DT/R, LOCK,
S2:0, A19:16
T
DEN, AD15:0 (AD7:0, A15:8)
0
32
ns
1
CLOF
INPUT REQUIREMENTS
T
TEST, NMI, T1IN, T0IN, READY,
CTS1:0, BCLK1:0, P3.4, P3.5
15
3
ns
ns
1, 9
1, 9
CHIS
T
TEST, NMI, T1IN, T0IN, READY,
CTS1:0, BCLK1:0, P3.4, P3.5
CHIH
T
T
T
T
AD15:0 (AD7:0), READY
15
3
ns
ns
ns
ns
1, 10
1, 10
1, 9
CLIS
CLIH
CLIS
CLIH
AD15:0 (AD7:0), READY
HOLD, RESIN, PEREQ, ERROR, DRQ3:0
HOLD, RESIN, PEREQ, ERROR, DRQ3:0
15
3
1, 9
34