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DC POR and LVD Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 21. DC POR and LVD Specifications
Symbol
Description
Vdd Value for PPOR Trip
V
PORLEV[1:0] = 00b, HPOR = 0
PPOR0
V
PORLEV[1:0] = 00b, HPOR = 1
PPOR1
V
PORLEV[1:0] = 01b, HPOR = 1
PPOR2
V
PORLEV[1:0] = 10b, HPOR = 1
PPOR3
Vdd Value for LVD Trip
V
VM[2:0] = 000b
LVD0
V
VM[2:0] = 001b
LVD1
V
VM[2:0] = 010b
LVD2
V
VM[2:0] = 011b
LVD3
V
VM[2:0] = 100b
LVD4
V
VM[2:0] = 101b
LVD5
V
VM[2:0] = 110b
LVD6
V
VM[2:0] = 111b
LVD7
DC Programming Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 22. DC Programming Specifications
Symbol
Description
Vdd
Supply Voltage for Flash Write
IWRITE
Operations
I
Supply Current During
DDP
Programming or Verify
V
Input Low Voltage During
ILP
Programming or Verify
V
Input High Voltage During
IHP
Programming or Verify
I
Input Current when Applying Vilp
ILP
to P1[0] or P1[1] During
Programming or Verify
I
Input Current when Applying Vihp
IHP
to P1[0] or P1[1] During
Programming or Verify
V
Output Low Voltage During
OLP
Programming or Verify
V
Output High Voltage During
OHP
Programming or Verify
Flash
Flash Write Endurance
ENPB
Flash
Flash Data Retention
DR
Notes
6. Always greater than 50 mV above V
7. Always greater than 50 mV above V
8. Always greater than 50 mV above V
9. Always greater than 50 mV above V
Document Number: 001-12696 Rev. *D
Conditions
Vdd must be greater than or equal to
1.71V during startup, reset from the XRES
pin, or reset from watchdog.
Conditions
See the appropriate
IO Specifications on page 18
See appropriate
Specifications on page 18
15 or 16
Driving internal pull down resistor
Driving internal pull down resistor
See appropriate
Specifications on page 18
16. For Vdd > 3V use V
page 17.
Erase/write cycles per block
Following maximum Flash write cycles;
ambient temperature of 55°C
voltage for falling supply.
PPOR1
voltage for falling supply.
PPOR2
voltage for falling supply.
PPOR3
voltage for falling supply.
PPOR0
CY8C20x36/46/66, CY8C20396
2.40
2.64
2.85
1.75
DC General Purpose
DC General Purpose IO
table on pages
DC General Purpose IO
table on page
in
Table 13 on
OH4
50,000
Min
Typ
Max
1.61
1.66
1.71
2.36
2.41
–
2.60
2.66
2.82
2.95
[6]
2.45
2.51
[7]
2.71
2.78
[8]
2.92
2.99
2.95
3.02
3.09
3.06
3.13
3.20
1.84
1.90
2.32
[9]
1.80
1.84
4.62
4.73
4.83
Min
Typ
Max
1.71
–
–
–
5
25
–
–
V
IL
V
–
–
IH
–
–
0.2
–
–
1.5
–
–
Vss + 0.75
V
–
Vdd
OH
–
–
10
20
–
Page 21 of 34
Units
V
V
V
V
V
V
V
V
V
V
V
V
Units
V
mA
V
V
mA
mA
V
V
-
Years
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