UPD30121 NEC [NEC], UPD30121 Datasheet - Page 27

• Manufacturer Part Number: UPD30121
• Description: VR4121TM 64-/32-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

DC Characteristics
(1) 131 MHz model (T
Output voltage, high
Output voltage, high
Output voltage, low
Output voltage, low
Clock input voltage, high
Clock input voltage, low
Input voltage, high
Input voltage, low
Input voltage, high
Input voltage, low
Hysteresis voltage
Input leakage current
Input leakage current, high
Input leakage current, low
Output leakage current
Notes 1. Applied to TPX (0:1), TPY (0:1). A panel resistance of 250
2. Applies to FIRCLK and HSPSCLK pins.
3. Except RTCX1, CLKX1, FIRCLK, HSPSCLK, TPX (0:1), TPY (0:1), ADIN (0:2), AUDIOIN, POWER,
4. Applied to POWER, RSTSW#, RTCRST#, GPIO (0:3), SRAS#/GPIO4, SCAS#/GPIO5, SYDIR/GPIO6,
5. Hysteresis voltage: Difference between the minimum voltage at which the high level of a Schmitt input
6. Except KPORT (0:7) (input pins with pull-down resistor), TPX (0:1), and TPY (0:1) pins.
7. Applied to KPORT (0:7) pin (input pins with pull-down resistor), GPIO (0:3), SRAS#/GPIO4,
8. Applied to GPIO (0:3), SRAS#/GPIO4, SCAS#/GPIO5, SYSDIR/GPIO6, SPOWER/GPIO7, and GPIO
Parameter
RSTSW#, RTCRST#, GPIO (0:3), SRAS#/GPIO4, SCAS#/GPIO5, SYDIR/GPIO6, SPOWER/GPIO7,
GPIO (8:14), DCD#/GPIO15, BATTINH/BATTINT#, IRING, and KPORT (0:7) pins.
SPOWER/GPIO7, GPIO (8:14), DCD#/GPIO15, BATTINH/BATTINT#, IRING, and KPORT (0:7) pins.
signal is not recognized when the signal goes from low to high and the maximum voltage at which the
low level is not recognized when the signal goes from high to low.
SCAS#/GPIO5, SYSDIR/GPIO6, SPOWER/GPIO7, and GPIO (8:14) pins when the internal pull-down
resistor is used.
(8:14) pins when the internal pull-up resistor is used.
Note 3
Note 4
Note 3
Note 4
Note 4, 5
Note 1
Note 1
Note 6
Note 2
Note 2
A
Note 8
Note 7
= 10 to +70 C, V
Symbol
V
V
V
V
V
V
V
V
V
V
I
V
I
I
I
OH1
OH2
LIH
LIL
OL1
OL2
LO
IH1
IH2
IH3
LI
IL1
IL2
IL3
H
DD2
I
I
I
I
I
I
V
V
V
V
OH
OH
OL
OL
OL
OL
DD3
DD3
DD3
DD3
Data Sheet U14691EJ1V0DS00
= 2.3 to 2.7 V, V
= 2 mA
= 20 A
= 12 mA
= 20 A
= 2 mA
= 12 mA
= 3.45 V, V
= 3.45 V, V
= 3.45 V, V
= 3.45 V, V
Condition
I
I
I
I
= V
= V
= 0 V
= V
DD3
DD3
DD3
DD3
, 0 V
, 0 V
= 3.0 to 3.45 V)
is presumed.
0.75V
0.8 V
0.8V
0.8V
MIN.
2.0
0.3
0.3
0.3
DD3
DD3
DD3
DD3
0.17V
TYP.
DD3
V
V
V
0.3 V
0.3V
DD3
DD3
DD3
MAX.
0.4
0.1
0.4
0.1
0.6
±5
72
±5
72
+ 0.3
+ 0.3
+ 0.3
PD30121
DD3
DD3
Unit
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
(1/2)
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