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Table 16. 2.4V to 3.0V DC GPIO Specifications
Symbol
Description
R
Pull up Resistor
PU
V
High Output Voltage
OH1
Port 2 or 3 Pins
V
High Output Voltage
OH2
Port 2 or 3 Pins
V
High Output Voltage
OH3
Port 0 or 1 Pins with LDO Regulator
Disabled for Port 1
V
High Output Voltage
OH4
Port 0 or 1 Pins with LDO Regulator
Disabled for Port 1
V
High Output Voltage
OH5A
Port 1 Pins with LDO Enabled for 1.8V
Out
V
High Output Voltage
OH6A
Port 1 Pins with LDO Enabled for 1.8V
Out
V
Low Output Voltage
OL
V
Input Low Voltage
IL
V
Input High Voltage
IH
V
Input Hysteresis Voltage
H
I
Input Leakage (Absolute Value)
IL
C
Capacitive Load on Pins
PIN
Table 17. 1.71V to 2.4V DC GPIO Specifications
Symbol
Description
R
Pull up Resistor
PU
V
High Output Voltage
OH1
Port 2 or 3 Pins
V
High Output Voltage
OH2
Port 2 or 3 Pins
V
High Output Voltage
OH3
Port 0 or 1 Pins with LDO Regulator
Disabled for Port 1
V
High Output Voltage
OH4
Port 0 or 1 Pins with LDO Regulator
Disabled for Port 1
V
Low Output Voltage
OL
V
Input Low Voltage
IL
V
Input High Voltage
IH
Document Number: 001-12696 Rev. *D
Conditions
IOH < 10 μA, maximum of 10 mA
source current in all IOs
IOH = 0.2 mA, maximum of 10 mA
source current in all IOs
IOH < 10 μA, maximum of 10 mA
source current in all IOs
IOH = 2 mA, maximum of 10 mA source
current in all IOs
IOH < 10 μA, Vdd > 2.4V, maximum of
20 mA source current in all IOs
IOH = 1 mA, Vdd > 2.4V, maximum of
20 mA source current in all IOs
IOL = 10 mA, maximum of 30 mA sink
current on even port pins (for example,
P0[2] and P1[4]) and 30 mA sink
current on odd port pins (for example,
P0[3] and P1[5])
Package and pin dependent
o
Temp = 25
C
Conditions
IOH = 10 μA, maximum of 10 mA
source current in all IOs
IOH = 0.5 mA, maximum of 10 mA
source current in all IOs
IOH = 100 μA, maximum of 10 mA
source current in all IOs
IOH = 2 mA, maximum of 10 mA source
current in all IOs
IOL = 5 mA, maximum of 20 mA sink
current on even port pins (for example,
P0[2] and P1[4]) and 30 mA sink
current on odd port pins (for example,
P0[3] and P1[5])
CY8C20x36/46/66, CY8C20396
Min
Typ
4
5.6
Vdd - 0.2
–
Vdd - 0.4
–
Vdd - 0.2
–
Vdd - 0.5
–
1.50
1.80
1.20
–
–
–
–
–
1.4
–
–
80
–
0.001
0.5
1.7
Min
Typ
4
5.6
Vdd - 0.2
–
Vdd - 0.5
–
Vdd - 0.2
–
Vdd - 0.5
–
–
–
–
–
0.65 x Vdd
–
Max
Units
8
kΩ
–
V
–
V
–
V
–
V
2.1
V
–
V
0.75
V
0.72
V
V
–
mV
μA
1
5
pF
Max
Units
8
kΩ
–
V
–
V
–
V
–
V
0.4
V
0.3 x Vdd
V
V
Page 19 of 34
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