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764
6384E–ATARM–05-Feb-10
AT91SAM9G20
41.2
DC Characteristics
The following characteristics are applicable to the operating temperature range: T
A = -40°C to 85°C, unless otherwise
specified.
Table 41-2.
DC Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VVDDCORE DC Supply Core
0.9
1.0
1.1
V
VVDDBU
DC Supply Backup
0.9
1.0
1.1
V
VDDPLL
DC Supply PLL
0.9
1.0
1.1
V
VVDDOSC
DC Supply Oscillator
1.65
3.6
V
VVDDIOM
DC Supply Memory I/Os
selectable by software
1.65/3.0
1.8/3.3
1.95/3.6
V
VDDIOP
DC Supply Peripheral I/Os
1.65
3.6
V
VVDDANA
DC Supply Analog
3.0
3.3
3.6
V
VVDDUSB
DC Supply USB
3.0
3.3
3.6
V
VIL
Input Low-level Voltage
V
VDDIO from 3.0V to 3.6V
-0.3
0.8
V
VVDDIO from 1.65V to 1.95V
-0.3
0.3 x VVDDIO
V
VIH
Input High-level Voltage
VVDDIO from 3.0V to 3.6V
2
VVDDIO + 0.3
V
VDDIO from 1.65V to 1.95V
0.7 x V
VDDIO
V
VDDIO + 0.3
V
VOL
Output Low-level Voltage
IO Max, VVDDIO from 3.0V to 3.6V
0.4
V
CMOS (IO <0.3 mA) VVDDIO from 1.65V
to 1.95V
0.1
V
TTL (IO Max) VVDDIO from 1.65V
to 1.95V
0.4
V
VOH
Output High-level Voltage
IO Max, VVDDIO from 3.0V to 3.6V
VVDDIO - 0.4
V
CMOS (I
O <0.3 mA) VVDDIO from 1.65V
to 1.95V
V
VDDIO - 0.1
V
TTL (I
O Max) VVDDIO from 1.65V
to 1.95V
V
VDDIO - 0.4
V
RPULLUP
Pull-up Resistance
PA0-PA31, PB0-PB31, PC0-PC3,
NTRST and NRST
40
75
190
kOhm
PC4 - PC31 V
VDDIOM in 1.8V range
240
1000
PC4 - PC31 V
VDDIOM in 3.3V range
140
450
I
O
Output Current
PA0-PA31 PB0-PB31 PC0-PC3
8
mA
PC4 - PC31 in 3.3V range
2
PC4 - PC31 in 1.8V range
4
I
SC
Static Current
On VVDDCORE = 1.0V,
MCK = 0 Hz, excluding POR
T
A = 25°C
25
mA
All inputs driven TMS, TDI,
TCK, NRST = 1
TA = 85°C
100
On V
VDDBU = 1.0V,
Logic cells consumption,
excluding POR
TA = 25°C
9
A
All inputs driven WKUP = 0
TA = 85°C
25
I
IN
3.3V I/O Input leakage current
V
IN = 3.3V or 0
±1
A