163
XMEGA D3 [DATASHEET]
Atmel-8134N-ATxmega32D3-64D3-128D3-192D3-256D3-384D3_datasheet–03/2014
32.6.5 I/O pin characteristics
The I/O pins complies with the JEDEC LVTTL and LVCMOS specification and the high- and low level input and output
voltage limits reflect or exceed this specification.
Table 32-152. I/O pin characteristics.
Notes:
1.
The sum of all I
OH for PORTA and PORTB must not exceed 100mA.
The sum of all I
OH for PORTC, PORTD, PORTE must for each port not exceed 200mA.
The sum of all I
OH for pins PF[0-5] on PORTF must not exceed 200mA.
The sum of all I
OL for pins PF[6-7] on PORTF, PORTR and PDI must not exceed 100mA.
2.
The sum of all I
OL for PORTA and PORTB must not exceed 100mA.
The sum of all I
OL for PORTC, PORTD, PORTE must for each port not exceed 200mA.
The sum of all I
OL for pins PF[0-5] on PORTF must not exceed 200mA.
The sum of all I
OL for pins PF[6-7] on PORTF, PORTR and PDI must not exceed 100mA.
32.6.6 ADC characteristics
Table 32-153. Power supply, reference and input range.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
IOH
OL
I/O pin source/sink current
-15
15
mA
VIH
High level input voltage
V
CC = 2.4 - 3.6V
0.7 * V
CC
V
CC + 0.5
V
VCC = 1.6 - 2.4V
0.8 * VCC
VCC + 0.5
VIL
Low level input voltage
VCC = 2.4 - 3.6V
-0.5
0.3 * VCC
V
CC = 1.6 - 2.4V
-0.5
0.2 * V
CC
VOH
High level output voltage
VCC = 3.3V
IOH = -4mA
2.6
2.9
VCC = 3.0V
IOH = -3mA
2.1
2.6
V
CC = 1.8V
I
OH = -1mA
1.4
1.6
VOL
Low level output voltage
VCC = 3.3V
IOL = 8mA
0.4
0.76
VCC = 3.0V
IOL = 5mA
0.3
0.64
V
CC = 1.8V
I
OL = 3mA
0.2
0.46
IIN
Input leakage current I/O pin
T = 25°C
<0.01
1
A
RP
Pull/buss keeper resistor
25
k
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
AV
CC
Analog supply voltage
V
CC - 0.3
V
CC + 0.3
V
VREF
Reference voltage
1
AVCC - 0.6
R
in
Input resistance
Switched
4.5
k
C
in
Input capacitance
Switched
5
pF
RAREF
Reference input resistance
(leakage only)
>10
M
CAREF
Reference input capacitance
Static load
7
pF