6.6 System resources. Infineon CY8C4045LQI-S412, CY8C4045LQI-S413, CY8C4025AZI-S413T, CY8C4024LQI-S412, CY8C4025AZQ-S403, CY8C4024LQI-S403T, CY8C4025LQI-S412, CY8C4025LQI-S402T, CY8C4045LQI-S411, CY8C4024AXI-S412

PSoC™ 4 MCU: PSoC™ 4000S

Based on Arm® Cortex®-M0+ CPU

Electrical specifications

6.6

6.6.1

System resources

Power-on reset (POR)

Table 25

Spec ID

Power-on reset (PRES)

Parameter Description

SID.CLK#6 SR_POWER_UP Power supply slew rate

SID185

[10]

SID186

[10]

V

V

RISEIPOR

FALLIPOR

Rising trip voltage

Falling trip voltage

Min

1

0.80

0.70

Typ Max Units Details/conditions

–

–

–

67

1.5

1.4

V

–

–

Table 26 Brown-out detect (BOD) for V

CCD

Spec ID Parameter Description

SID190

SID192

[10]

[10]

V

V

FALLPPOR

FALLDPSLP

BOD trip voltage in active and sleep modes

BOD trip voltage in Deep

Sleep

6.6.2

SWD interface

Table 27

Spec ID

SID213

SID214

SID215

[12]

SID216

[12]

SID217

[12]

SID217A

[12]

SWD interface specifications

Parameter Description

F_SWDCLK1 3.3 V  V

DD

 5.5 V

F_SWDCLK2 1.71 V  V

DD

 3.3 V

T_SWDI_SETUP T = 1/f SWDCLK

T_SWDI_HOLD T = 1/f SWDCLK

T_SWDO_VALID T = 1/f SWDCLK

T_SWDO_HOLD T = 1/f SWDCLK

Min

1.48

1.11

Typ Max Units Details/conditions

– 1.62

–

V

– 1.5 –

Min Typ Max Units Details/conditions

– – 14

MHz

SWDCLK ≤ 1/3 CPU clock frequency

– – 7

SWDCLK ≤ 1/3 CPU clock frequency

0.25 × T – –

0.25 × T –

– –

–

0.5 × T

1 – – ns

–

–

–

–

Datasheet 37 002-00123 Rev. *O

2022-07-28

PSoC™ 4 MCU: PSoC™ 4000S

Based on Arm® Cortex®-M0+ CPU

Electrical specifications

6.6.3

Internal main oscillator (IMO)

Table 28 IMO DC specifications

(Guaranteed by design)

Spec ID Parameter

SID218 I

SID219 I

IMO1

IMO2

Description

IMO operating current at 48 MHz

IMO operating current at 24 MHz

Min

–

–

Table 29

Spec ID

IMO AC specifications

Parameter Description Min

SID223

SID223A

[11]

SID223B

[11]

F

IMOTOL1

Frequency variation at

24, 32, and 48 MHz

(trimmed)

SID223C

[11]

SID223D

[11]

SID226

SID228

T

STARTIMO

T

JITRMSIMO2

IMO startup time

RMS jitter at 24 MHz

–

–

–

–

–

–

–

Typ

–

–

Max Units Details/conditions

250 µA –

180 µA –

Typ

–

–

–

–

–

–

145

Max Units Details/conditions

±2.0

%

At –40°C to 85°C, for industrial temperature range and original extended industrial range parts

±2.5

±2.0

±1.5

±1.25

7

–

%

%

%

%

µs – ps –

At –40°C to 105°C, for all extended industrial temperature range parts

At –30°C to 105°C, for enhanced IMO extended industrial temperature range parts

At –20°C to 105°C, for enhanced IMO extended industrial temperature range parts

At 0°C to 85°C, for enhanced IMO extended industrial temperature range parts

Note

11.The enhanced IMO extended temperature range parts replace the original extended industrial temperature range parts. For details on how to identify enhanced IMO extended temperature range parts, please visit the Infineon knowledge base article.

Datasheet 38 002-00123 Rev. *O

2022-07-28

PSoC™ 4 MCU: PSoC™ 4000S

Based on Arm® Cortex®-M0+ CPU

Electrical specifications

6.6.4

Internal low-speed oscillator (ILO)

Table 30 ILO DC specifications

(Guaranteed by design)

Spec ID

SID231

[12]

I

Parameter

ILO1

Description

ILO operating current

Min

–

Typ

0.3

Table 31

Spec ID

SID234

[12]

SID236

[12]

SID237

ILO AC specifications

Parameter Description

T

STARTILO1

T

ILODUTY

F

ILOTRIM1

ILO startup time

ILO duty cycle

ILO frequency range

Min

–

40

20

Max Units Details/conditions

1.05

µA –

Typ

–

50

40

Max Units Details/conditions

2 ms –

60

80

% – kHz –

6.6.5

Watch crystal oscillator (WCO)

Table 32 Watch crystal oscillator (WCO) specifications

Spec ID Parameter Description Min

SID398 FWCO Crystal frequency –

SID399 FTOL Frequency tolerance –

SID400 ESR

SID401 PD

SID402 TSTART

SID403 CL

SID404 C0

SID405 IWCO1

SID406 IWCO2

Equivalent series resistance

Drive level

Startup time

Crystal load capacitance

Crystal shunt capacitance

Operating current (high power mode)

Operating current (low power mode)

–

6

–

–

–

–

–

6.6.6

External clock

Typ

32.768

50

–

–

50

–

1.35

–

–

Table 33

SID305

SID306

[14]

[14]

External clock specifications

Spec ID Parameter

ExtClkFreq

ExtClkDuty

Description

External clock input frequency

Duty cycle; measured at

V

DD/2

Min

0

45

Max Units Details/conditions

– kHz –

250 ppm With 20-ppm

–

1 k Ω –

µW –

500

12.5

– ms – pF – pF –

8 µA –

1 µA –

Typ Max Units Details/conditions

– 48 MHz –

– 55 % –

Notes

12.Guaranteed by characterization.

13.For industrial temperature range parts, the maximum temperature is 85°C.

Datasheet 39 002-00123 Rev. *O

2022-07-28

PSoC™ 4 MCU: PSoC™ 4000S

Based on Arm® Cortex®-M0+ CPU

Electrical specifications

6.6.7

Clock

Table 34 Clock specs

Spec ID Parameter

SID262

[14]

T

CLKSWITCH

Description

System clock source switching time

6.6.8

Smart I/O Pass-through Time

Min

3

Typ

–

Max

4

Units Details/conditions

Periods –

Table 35 Smart I/O pass-through time (Delay in Bypass Mode)

Spec ID Parameter

SID252 PRG_BYPASS

Description

Max delay added by Smart

I/O in Bypass Mode

Min

–

Typ

–

Max

1.6

Units Details/conditions ns –

Note

14.Guaranteed by characterization.

Datasheet 40 002-00123 Rev. *O

2022-07-28