Datasheet

1. Rising thresholds are falling threshold + hysteresis voltage
Table 3. VBAT power operating requirements
Symbol Description Min. Typ. Max. Unit Notes
V
POR_VBAT
Falling VBAT supply POR detect voltage 0.8 1.1 1.5 V
5.2.3 Voltage and current operating behaviors
Table 4. Voltage and current operating behaviors
Symbol Description Min. Typ. Max. Unit Notes
V
OH
Output high voltage — high drive strength
• 2.7 V ≤ V
DD
≤ 3.6 V, I
OH
= -9mA
• 1.71 V ≤ V
DD
≤ 2.7 V, I
OH
= -3mA
V
DD
– 0.5
V
DD
– 0.5
—
—
—
—
V
V
Output high voltage — low drive strength
• 2.7 V ≤ V
DD
≤ 3.6 V, I
OH
= -2mA
• 1.71 V ≤ V
DD
≤ 2.7 V, I
OH
= -0.6mA
V
DD
– 0.5
V
DD
– 0.5
—
—
—
—
V
V
I
OHT
Output high current total for all ports — — 100 mA
I
OHT_io60
Output high current total for fast digital ports — — 100 mA
V
OH_DDR
Output high voltage for DDR pins
• DDR1 (I
OH
= -16.2 mA)
• DDR2 half strength (I
OH
= -5.36 mA)
• DDR2 full strength (I
OH
= -13.4 mA)
• LPDDR1 half strength (I
OH
= -0.1 mA)
• LPDDR1 full strength (I
OH
= -0.1 mA)
V
DD_DDR
-
0.36
V
DD_DDR
-
0.28
V
DD_DDR
-
0.28
0.9 x
V
DD_DDR
0.9 x
V
DD_DDR
—
—
—
—
—
—
—
—
—
—
V
V
V
V
V
I
OHT_DDR
Output high current total for DDR pins
• DDR1
• DDR2
• LPDDR1
—
—
—
—
—
—
100
56
39
mA
mA
mA
V
OH_Tamper
Output high voltage — high drive strength
• 2.7 V ≤ V
BAT
≤ 3.6 V, I
OH
= -10mA
• 1.71 V ≤ V
BAT
≤ 2.7 V, I
OH
= -3mA
V
BAT
– 0.5
V
BAT
– 0.5
—
—
—
—
V
V
Output high voltage — low drive strength
• 2.7 V ≤ V
BAT
≤ 3.6 V, I
OH
= -2mA
• 1.71 V ≤ V
BAT
≤ 2.7 V, I
OH
= -0.6mA
V
BAT
– 0.5
V
BAT
– 0.5
—
—
—
—
V
V
Table continues on the next page...
General
K70 Sub-Family Data Sheet, Rev. 5, 10/2013.
Freescale Semiconductor, Inc. 15