CY8C4145FNQ-473 查看數據表（PDF） - Cypress Semiconductor

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CY8C4145FNQ-473

Programmable System-on-Chip (PSoC®)

Cypress Semiconductor 

PSoC® 4: PSoC 4100 Family

Datasheet

Digital Peripherals

The following specifications apply to the Timer/Counter/PWM peripheral in timer mode.

Timer/Counter/PWM

Table 15. TCPWM Specifications

(Guaranteed by Characterization)

Spec ID

SID.TCPWM.1

SID.TCPWM.2

SID.TCPWM.2A

Parameter

ITCPWM1

ITCPWM2

ITCPWM3

Description

Block current consumption at 3 MHz

Block current consumption at 12 MHz

Block current consumption at 48 MHz

SID.TCPWM.3 TCPWMFREQ Operating frequency

SID.TCPWM.4

TPWMENEXT

Input Trigger Pulse Width for all Trigger

Events

SID.TCPWM.5 TPWMEXT

Output Trigger Pulse widths

SID.TCPWM.5A TCRES

SID.TCPWM.5B PWMRES

SID.TCPWM.5C QRES

Resolution of Counter

PWM Resolution

Quadrature inputs resolution

Min Typ Max Units Details/Conditions

–

–

45 µA All modes (TCPWM)

–

– 155 µA All modes (TCPWM)

–

– 650 µA All modes (TCPWM)

–

–

2/Fc –

2/Fc –

1/Fc –

1/Fc –

1/Fc –

Fc

MHz

Fc max = Fcpu. Maximum

= 24 MHz

Trigger events can be Stop,

Start, Reload, Count,

–

ns Capture, or Kill depending

on which mode of operation

is selected.

Minimum possible width of

Overflow, Underflow, and

–

ns CC (Counter equals

Compare value) trigger

outputs

–

ns

Minimum time between

successive counts

–

ns

Minimum pulse width of

PWM Output

Minimum pulse width

–

ns between Quadrature phase

inputs.

I2C

Table 16. Fixed I2C DC Specifications (Guaranteed by Characterization)

Spec ID

SID149

SID150

SID151

SID152

Parameter

Description

Min Typ Max Units

II2C1

Block current consumption at 100 kHz –

–

50 µA

II2C2

Block current consumption at 400 kHz –

– 135 µA

II2C3

II2C4

Block current consumption at 1 Mbps –

I2C enabled in Deep Sleep mode

–

– 310 µA

– 1.4 µA

Details/Conditions

Table 17. Fixed I2C AC Specifications (Guaranteed by Characterization)

Spec ID

Parameter

Description

Min

SID153

FI2C1

Bit rate

–

Typ Max Units Details/Conditions

–

1 Mbps

LCD Direct Drive

Table 18. LCD Direct Drive DC Specifications (Guaranteed by Characterization)

Spec ID

Parameter

SID154

ILCDLOW

Description

Operating current in low power mode

Min Typ

–

5

SID155

SID156

SID157

SID158

CLCDCAP

LCDOFFSET

ILCDOP1

ILCDOP2

LCD capacitance per segment/common –

500

driver

Long-term segment offset

–

20

PWM Mode current. 5-V bias.

24-MHz IMO. 25 °C

–

0.6

PWM Mode current. 3.3-V bias.

24-MHz IMO. 25 °C

–

0.5

Max

–

5000

Units Details/Conditions

µA 16 × 4 small segment

disp. at 50 Hz

pF Guaranteed by Design

–

mV

–

mA 32 × 4 segments.

50 Hz

–

mA 32 × 4 segments.

50 Hz

Document Number: 001-87220 Rev. *J

Page 27 of 43

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