Product Specifications

CY8C29466/CY8C29566
CY8C29666/CY8C29866
Document Number: 38-12013 Rev. AB Page 45 of 67
AC Programming Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75 V to 5.25 V
and –40 °C
 T
A
 85 °C, or 3.0 V to 3.6 V and –40 °C  T
A
 85 °C, respectively. Typical parameters apply to 5 V and 3.3 V at 25 °C
and are for design guidance only.
Table 38. 3.3-V AC External Clock Specifications
Symbol Description Min Typ Max Unit
F
OSCEXT
Frequency with CPU clock divide by 1 0.093 –12.3MHz
F
OSCEXT
Frequency with CPU clock divide by 2 or greater 0.186 –24.6MHz
– High period with CPU clock divide by 1 41.7
– 5300 ns
– Low period with CPU clock divide by 1 41.7
– –ns
– Power-up IMO to switch 150
– –µs
Table 39. AC Programming Specifications
Symbol Description Min Typ Max Unit Notes
t
RSCLK
Rise time of SCLK 1 – 20 ns –
t
FSCLK
Fall time of SCLK 1 – 20 ns –
t
SSCLK
Data setup time to falling edge of SCLK 40 – – ns –
t
HSCLK
Data hold time from falling edge of SCLK 40 – – ns –
F
SCLK
Frequency of SCLK 0 – 8 MHz –
t
ERASEB
Flash erase time (block) – 10 – ms –
t
WRITE
Flash block write time – 40 – ms –
t
DSCLK
Data out delay from falling edge of SCLK – – 45 ns V
DD
 3.6
t
DSCLK3
Data out delay from falling edge of SCLK – – 50 ns 3.0  V
DD
 3.6
t
ERASEALL
Flash erase time (Bulk) – 80 – ms Erase all blocks and
protection fields at once
t
PROGRAM_HOT
Flash block erase + Flash block write time – – 100
[28]
ms 0 °C  Tj  100 °C
t
PROGRAM_COLD
Flash block erase + Flash block write time – – 200
[28]
ms –40 °C  Tj  0 °C
Note
28. For the full industrial range, you must employ a temperature sensor user module (FlashTemp) and feed the result to the temperature argument before writing.
Refer to the Flash APIs application note Design Aids – Reading and Writing PSoC
®
Flash – AN2015 for more information.