CY7C6431X_13 Datasheet, PDF (21/40 Pages) Cypress Semiconductor – enCoRe™ V Full Speed USB Controller

CY7C6431x
CY7C6434x
CY7C6435x
DC POR and LVD Specifications
Table 13 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 13. DC POR and LVD Specifications
Symbol
V_PPOR
Description
V_DD value for PPOR trip^[11]
PORLEV[1:0] = 10b
V_LVD0
V_LVD1
V_LVD2
V_LVD3
V_LVD4
V_LVD5
V_LVD6
V_LVD7
V_DD value for LVD trip
VM[2:0] = 000b
VM[2:0] = 001b
VM[2:0] = 010b
VM[2:0] = 011b
VM[2:0] = 100b
VM[2:0] = 101b
VM[2:0] = 110b
VM[2:0] = 111b
Conditions
Min
Typ
–
2.82
–
–
–
–
2.85
2.92
2.95
3.02
3.06
3.13
–-
–
–
–
4.62
4.73
Max
2.95
–
–
2.99
3.09
3.20
–
–
4.83
Units
V
V
V
V
V
V
V
V
V
DC Programming Specifications
Table 14 lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
Table 14. DC Programming Specifications
Symbol
V_DDIWRITE
I_DDP
V_ILP
V_IHP
I_ILP
I_IHP
V_OLP
V_OHP
Flash_ENPB
Flash_DR
Description
Supply voltage for flash write
operations
Supply current during programming
or verify
Input low voltage during
programming or verify
Input high voltage during
programming or verify
Input current when applying Vilp to
P1[0] or P1[1] during programming or
verify^[12]
Input current when applying Vihp to
P1[0] or P1[1] during programming or
verify^[12]
Output low voltage during
programming or verify
Output high voltage during
programming or verify
Flash write endurance^[13]
Flash data retention^[14]
Conditions
See appropriate DC
General Purpose I/O
Specifications table
Min
1.71
–
–
1.71
–
Typ
Max
Units
–
5.25
V
5
25
mA
–
V_IL
V
– V_DDIWRITE + 0.3 V
–
0.2
mA
–
–
1.5
mA
–
–
V_DDIWRITE – 0.9
–
50,000
–
10
20
V_SS + 0.75
V_DDIWRITE
–
–
V
V
Cycles
Years
Notes
11. Always greater than 50 mV above V_PPOR (PORLEV = 10) for falling supply.
12. Driving internal pull down resistor.
13. Erase/write cycles per block.
14. Following maximum Flash write cycles at Tamb = 55 °C and Tj = 70 °C.
Document Number: 001-12394 Rev. *P
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