K61P256M120SF3 Datasheet, PDF (13/90 Pages) Freescale Semiconductor, Inc – K61 Sub-Family Data Sheet

General
5.2 Nonswitching electrical specifications
5.2.1 Voltage and current operating requirements
Table 1. Voltage and current operating requirements
Symbol
V_DD
Description
Supply voltage
V_{DD_INT}
V_{DD_DDR}
Core supply voltage
DDR voltage — memory I/O buffers
• DDR1
• DDR2/LPDDR
Min.
max(V_{DD_DD}
R^,1.71)
1.71
Max.
3.6
V_DD
2.3
2.7
1.7
1.9
Unit
V
V
V
V
V_{REF_DDR} Input reference voltage (DDR1/DDR2)
0.49 ×
0.51 ×
V
V_{DD_DDR}
V_{DD_DDR}
V_DDA
Analog supply voltage
1.71
3.6
V
V_DD – V_DDA V_DD-to-V_DDA differential voltage
–0.1
0.1
V
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)
0.7 × V_DD
—
V
• 2.7 V ≤ V_DD ≤ 3.6 V
0.75 × V_DD
—
V
• 1.7 V ≤ V_DD ≤ 2.7 V
V_IL
Input low voltage (digital pins except Tamper pins and
DDR pins)
—
0.35 × V_DD
V
• 2.7 V ≤ V_DD ≤ 3.6 V
—
0.3 × V_DD
V
• 1.7 V ≤ V_DD ≤ 2.7 V
V_{IH_DDR}
Input high voltage (DDR pins)
• DDR1
• DDR2
• LPDDR
V_{REF_DDR} +
—
V
0.15
—
V
V_{REF_DDR} +
—
V
0.125
0.7 ×
V_{DD_DDR}
Table continues on the next page...
Notes
K61 Sub-Family Data Sheet Data Sheet, Rev. 3, 2/2012.
Freescale Semiconductor, Inc.
Preliminary
13