
AN221E04 Datasheet – Dynamically Reconfigurable FPAA With Enhanced I/O
DS030100-U006a
- 5 -
Detailed Digital I/O Interface Characteristics: Vdd = 5.0volts
LCCb
Parameter
Output Voltage Low
Output Voltage High
Max. Capacitive Load
Min. Resistive Load
Current Sink
Current Source
CFGFLG, ACTIVATE
Parameter
Input Voltage Low
Input Voltage High
Output Voltage Low
Symbol
Vol
Voh
Cmax
Rmin
Isnkmax
Isrcmax
Min
Vss
4.5
-
50
-
-
Typ
-
-
-
-
-
-
Max
150
Vdd
20
-
15
4
Unit
mV
V
pF
Kohm
mA
mA
Comment
Load 20pF//50Kohm to Vss
Load 20pF//50Kohm to Vss
Maximum load 20 pF // 50 Kohm
Maximum load 20 pF // 50 Kohm
LCCb pin shorted to Vdd
LCCb pin shorted to Vss
Symbol
Vil
Vih
Min
0
70
Typ
Max
30
100
Unit
%
%
Comment
% of DVDD
% of DVDD
Pin load =
Internal pullup + 20pF//50K to Vss
Pin load =
Internal pullup + 20pF//50K to Vss
Pin Load =
External 5K ohm pullup +
20pF//50K to Vss
Pin Load =
External 5Kohm pullup +
20pF//50K to Vss
Maximum load 50 pF // 50 Kohm
Maximum load 50 pF // 50 Kohm
Pin shorted to Vdd
Pin shorted to Vss
Use only if internal pullup is
deselected
Vol
Vss
-
85
mV
Output Voltage High
Voh
4.5
-
Vdd
V
Output Voltage Low
Vol
Vss
-
200
mV
Output Voltage High
Voh
4.5
-
Vdd
V
Max. Capacitive Load
Min. Resistive Load
Current Sink
Current Source
External Resistive Pullup
Cmax
Rmin
Isnkmax
Isrcmax
-
-
-
-
-
50
-
2.5
200
pF
50
-
-
Kohm
mA
μA
Rpullupext
5
7.5
10
Kohm
ERRb
Parameter
Input Voltage Low
Input Voltage High
Output Voltage Low
Output Voltage High
Max. Capacitive Load
Min. Resistive Load
Current Sink
Current Source
External Resistive Pullup
DCLK,Mode,DIN,EXECUTE,PORb,CS1b,CS2b
Parameter
Input Voltage Low
Input Voltage High
Symbol
Vil
Vih
Vol
Voh
Cmax
Rmin
Isnkmax
Isrcmax
Rpullupext
Min
0
70
Vss
4.9
-
50
-
-
10
Typ
-
-
-
-
-
-
10
Max
30
100
50
Vdd
50
-
10
0
10
Unit
%
%
mV
V
pF
Kohm
mA
μA
Kohm
Comment
% of DVDD
% of DVDD
Maximum load 50 pF // 50 Kohm
Maximum load 50 pF // 50 Kohm
Symbol
Vil
Vih
Min
0
70
Typ
-
-
Max
30
100
Unit
%
%
Comment
% of DVDD
% of DVDD