User's Manual

User Guide
3.3 1.8V I/O Operation Condition
Parameter Condition Sym Min Max Unit PIN
IO High-level input voltage VIH
0.65x VIO
VIO
V
24pin,
25pin
26pin,
27pin
28pin,
29pin
30pin
IO low-level input voltage VIL
0
0.35xVIO
Enable inputs high-level input
voltage
Vih_en
1.365
VIO
Enable inputs low-level input
voltage
Vil_en
0
0.4
High-level output voltage
@4mA
VOH
VIO-0.45
VIO
@1mA
VIO-0.112
VIO
@0.3mA
VIO-0.033
VIO
Low-Level output voltage
@4mA
VOL
0
0.45
@1mA
0
0.112
@0.09mA
0
0.01
Input transitions time Tr/Tf from
10% to 90% (Digital IO)
Tr/Tf
1 10 ns
Output rise time from 10% to
90% (Digital IO)
CL < 25pF Tr 4.9 ns
Output fall time from 10% to
90% (Digital IO)
CL < 25pF Tf 5.3 ns
3.4 3.3V I/O Operation Condition
Ta = 25, VBAT=3V, unless otherwise noted.
Parameter Test Condition MIN TYP MAX Unit
Logic-0 input voltage 0.5
V
Logic-1 input voltage 2.5
Logic-0 output voltage 4-mA pins
Output load 4mA
0.5
Logic-1 output voltage 4-mA pins
Output load 4mA
2.4
Logic-0 output voltage 20-mA pins
Output load 20mA
0.5
Logic-1 output voltage 20-mA pins
Output load 20mA
2.4