KU386 Datasheet, PDF (69/102 Pages) Intel Corporation – SX MICROPROCESSOR

Intel386^TM SX MICROPROCESSOR
A C SPECIFICATIONS
Functional operating range V_CC ^e 5V g10% T_CASE ^e 0 C to 100 C
Table 7 5 Intel386^TM SX Microprocessor A C Characteristics 33 MHz and 25 MHz
Symbol
Parameter
33 MHz
Intel386 SX
Min Max
25 MHz
Intel386 SX
Min Max
Unit Figure
Notes
Operating Frequency
4
33
4
25 MHz
Half CLK2 Frequency
t₁
CLK2 Period
15 125 20 125 ns 7 3
t_2a CLK2 HIGH Time
6 25
7
ns 7 3 at 2V⁽³⁾
t_2b CLK2 HIGH Time
40
4
ns 7 3 at (V_CC^b0 8)V⁽³⁾ Note 3
t_3a CLK2 LOW Time
6 25
7
ns 7 3 at 2V⁽³⁾
t_3b CLK2 LOW Time
45
5
ns 7 3 at 0 8V⁽³⁾
t₄
CLK2 Fall Time
4
7
ns 7 3 (V_CC^b0 8)V to 0 8V⁽³⁾
t₅
CLK2 Rise Time
4
7
ns 7 3 0 8V to (V_CC^b0 8)V⁽³⁾
t₆
A₂₃ – A₁ Valid Delay
4
15
4
17 ns 7 5 C_L ^e 50 pF⁽⁴⁾
t₇
A₂₃ – A₁ Float Delay
4
20
4
30 ns 7 6 (Note 1)
t₈
BHE BLE LOCK
4
15
4
17 ns 7 5 C_L ^e 50 pF⁽⁴⁾
Valid Delay
t₉
BHE BLE LOCK
4
20
4
30 ns 7 6 (Note 1)
Float Delay
t₁₀ W R M IO D C
ADS Valid Delay
4
15
4
17 ns 7 5 C_L ^e 50 pF⁽⁴⁾
t₁₁ W R M IO D C
ADS Float Delay
4
20
4
30 ns 7 6 (Note 1)
t₁₂
D₁₅ – D₀ Write Data
Valid Delay
7
23
7
23 ns 7 5 C_L ^e 50 pF^{(4 5)}
t_12a D₁₅ – D₀ Write Data
2
Hold Time
2
ns
C_L ^e 50 pF⁽⁴⁾
t₁₃
D₁₅ – D₀ Write Data
Float Delay
4
17
4
22 ns 7 6 (Note 1)
t₁₄ HLDA Valid Delay
4
20
4
22 ns 7 6 C_L ^e 75 pF⁽⁴⁾
t₁₅ NA Setup Time
5
5
ns 7 4
t₁₆ NA Hold Time
2
3
ns 7 4
t₁₉ READY Setup Time
7
9
ns 7 4
t₂₀ READY Hold Time
4
4
ns 7 4
t₂₁
D₁₅ – D₀ Read Data
5
Setup Time
7
ns 7 4
t₂₂
D₁₅ – D₀ Read Data
3
Hold Time
5
ns 7 4
69