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