K61P256M120SF3_1210 Datasheet, PDF (13/94 Pages) Freescale Semiconductor, Inc – K61 Sub-Family

5.2.1 Voltage and current operating requirements
Table 1. Voltage and current operating requirements
Symbol Description
V_DD
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^,2.0)
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} +
0.125
—
V
V_{IL_DDR}
Input low voltage (DDR pins)
• DDR1
• DDR2
• LPDDR
0.7 ×
V_{DD_DDR}
—
V_{REF_DDR} –
V
—
0.15
V
—
V_{REF_DDR} –
0.125
V
0.3 ×
V_{DD_DDR}
V_HYS Input hysteresis (digital pins except Tamper pins and 0.06 × V_DD
—
V
DDR pins)
I_ICDIO Digital pin (except Tamper pins) negative DC injection
current — single pin
-5
—
mA
• V_IN < V_SS-0.3V
Table continues on the next page...
General
Notes
1
K61 Sub-Family Data Sheet, Rev. 4, 10/2012.
Freescale Semiconductor, Inc.
13