MB91460T Datasheet, PDF (97/137 Pages) Cypress Semiconductor – 32-bit RISC, load/store architecture, five-stage pipeline

MB91460T Series
16.3 DC characteristics
Note: In the following tables, “V_DD” means V_DD35 for pins of ext. bus or V_DD5 for other pins.
In the following tables, “V_SS” means V_SS5 for all pins.
(V_DD5 = AV_CC5 = 3.0 V to 5.5 V, V_SS5 = 0 V, T_A = 40 °C to T_A(max))
Parameter Symbol Pin name
Condition
Value
Unit
Min
Typ
Max
Remarks
Port inputs if CMOS
CMOS
—
Hysteresis 0.8/0.2
0.8 V_DD — V_DD + 0.3 V hysteresis
input is selected
input
V_IH
Input “H”
voltage
Port inputs if CMOS 0.7 V_DD — V_DD + 0.3 V 4.5 V < V_DD < 5.5 V
—
Hysteresis 0.7/0.3
input is selected
0.74 V_DD — V_DD + 0.3 V 3 V < V_DD < 4.5 V
AUTOMOTIVE
—
Hysteresis input is
0.8 V_DD — V_DD + 0.3 V
selected
—
Port inputs if TTL
input is selected
2.0
— V_DD + 0.3 V
V_IHR
INITX
—
0.8 V_DD
—
V_DD + 0.3
V
INITX input pin
(CMOS Hysteresis)
V_IHM MD_2 to MD_0
—
V_IHX0S
X0, X0A
—
V_DD - 0.3 — V_DD + 0.3 V Mode input pins
2.5
—
V_DD + 0.3
V
External clock in
“Oscillation mode”
V_IHX0F
X0
—
0.8 V_DD
—
V_DD + 0.3
V
External clock in “Fast
Clock Input mode”
Port inputs if CMOS
—
Hysteresis 0.8/0.2
V_SS - 0.3 — 0.2 V_DD V
input is selected
V_IL
Input “L”
voltage
Port inputs if CMOS
—
Hysteresis 0.7/0.3
V_SS - 0.3 — 0.3 V_DD V
input is selected
Port inputs if
V_SS - 0.3 — 0.5 V_DD V 4.5 V < V_DD < 5.5 V
—
AUTOMOTIVE
Hysteresis input is
selected
V_SS - 0.3 — 0.46 V_DD V 3 V < V_DD < 4.5 V
—
Port inputs if TTL
input is selected
V_SS - 0.3 —
0.8
V
V_ILR
INITX
—
V_SS - 0.3
—
0.2 V_DD
V
INITX input pin
(CMOS Hysteresis)
V_ILM MD_2 to MD_0
—
V_ILXDS
X0, X0A
—
V_SS - 0.3 — V_SS + 0.3 V Mode input pins
V_SS - 0.3 —
0.5
V
External clock in
“Oscillation mode”
Document Number: 002-04631 Rev. *A
Page 97 of 137