Datasheet

Table 1. Voltage and current operating requirements (continued)
Symbol Description Min. Max. Unit Notes
V
SS
– V
SSA
V
SS
-to-V
SSA
differential voltage –0.1 0.1 V
V
BAT
RTC battery supply voltage 1.71 3.6 V
V
IH
Input high voltage (digital pins except Tamper pins and
DDR pins)
• 2.7 V ≤ V
DD
≤ 3.6 V
• 1.7 V ≤ V
DD
≤ 2.7 V
0.7 × V
DD
0.75 × V
DD
—
—
V
V
V
IL
Input low voltage (digital pins except Tamper pins and
DDR pins)
• 2.7 V ≤ V
DD
≤ 3.6 V
• 1.7 V ≤ V
DD
≤ 2.7 V
—
—
0.35 × V
DD
0.3 × V
DD
V
V
V
IH_DDR
Input high voltage (DDR pins)
• DDR1
• DDR2
• LPDDR1
V
REF_DDR
+
0.15
V
REF_DDR
+
0.125
0.7 ×
V
DD_DDR
—
—
—
V
V
V
V
IL_DDR
Input low voltage (DDR pins)
• DDR1
• DDR2
• LPDDR1
—
—
—
V
REF_DDR
–
0.15
V
REF_DDR
–
0.125
0.3 ×
V
DD_DDR
V
V
V
V
HYS
Input hysteresis (digital pins except Tamper pins and
DDR pins)
0.06 × V
DD
— V
I
ICDIO
Digital pin (except Tamper pins) negative DC injection
current — single pin
• V
IN
< V
SS
-0.3V
-5 — mA
2
I
ICAIO
Analog
3
, EXTAL0/XTAL0, and EXTAL1/XTAL1 pin DC
injection current — single pin
• V
IN
< V
SS
-0.3V (Negative current injection)
• V
IN
> V
DD
+0.3V (Positive current injection)
-5
—
—
+5
mA
4
I
ICcont
Contiguous pin DC injection current —regional limit,
includes sum of negative injection currents or sum of
positive injection currents of 16 contiguous pins
• Negative current injection
• Positive current injection
-25
—
—
+25
mA
V
ODPU
Open drain pullup voltage level V
DD
V
DD
V 5
V
RAM
V
DD
(V
DD_INT
) voltage required to retain RAM 1.2 — V
V
RFVBAT
V
BAT
voltage required to retain the VBAT register file V
POR_VBAT
— V
General
K70 Sub-Family Data Sheet, Rev. 5, 10/2013.
Freescale Semiconductor, Inc. 13