CG64xxAM Preliminary Data Sheet
3. Electrical Specifications
3.3.4
DC POR and LVD Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C ≤ TA ≤ 85°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
Table 3-7. DC POR and LVD Specifications
Symbol
Description
Vdd Value for PPOR Trip
Min
Typ
Max
Units
Notes
Vdd must be greater than or equal to 4.75V
during startup.
VPPOR2
PORLEV[1:0] = 10b
–
4.55
4.70
V
Vdd Value for LVD Trip
VM[2:0] = 110b
VLVD6
VLVD7
4.62
4.71
4.73
4.81
4.83
4.95
V
V
VM[2:0] = 111b
3.3.5
DC Programming Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C ≤ TA ≤ 85°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
Table 3-8. DC Programming Specifications
Symbol
Description
Min
4.25
Typ
Max
Units
Notes
VddIWRITE
Supply Voltage for Flash Write Operations
–
5
–
–
–
–
V
IDDP
VILP
VIHP
IILP
Supply Current During Programming or Verify
Input Low Voltage During Programming or Verify
Input High Voltage During Programming or Verify
–
25
0.8
–
mA
V
–
2.2
–
V
Input Current when Applying Vilp to P1[0] or P1[1] During
Programming or Verify
0.2
mA
Driving internal pull-down resistor.
Driving internal pull-down resistor.
IIHP
Input Current when Applying Vihp to P1[0] or P1[1] During
Programming or Verify
–
–
1.5
mA
VOLV
VOHV
Output Low Voltage During Programming or Verify
Output High Voltage During Programming or Verify
–
–
–
Vss + 0.75
Vdd
V
V
Vdd - 1.0
15a
FlashDR
Flash Data Retention
100
–
Years
a. Flash data retention is based upon a use condition of ≤ 5000 hours at TA ≤ 125°C and remaining time at TA ≤ 60°C.
May 24, 2005
Document No. 001-00353 Rev. **
16
CYPRESS [ CYPRESS ]
