PSOC4100 datasheet(21/37 Pages) CYPRESS

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Automotive PSoC® 4: PSoC 4100

Family Datasheet

Document Number: 001-93576 Rev. *F

Page 21 of 37

CSD

Digital Peripherals

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

Timer/Counter/PWM

Table 14. CSD Block Specification

Spec ID#

Parameter

Description

Min

Typ

Max

Units

Details/

Conditions

CSD Specification

SID308

VCSD

Voltage range of operation

1.71

–

5.5

SID309

IDAC1

DNL for 8-bit resolution

–1

–

LSB

SID310

IDAC1

INL for 8-bit resolution

–3

–

LSB

SID311

IDAC2

DNL for 7-bit resolution

–1

–

LSB

SID312

IDAC2

INL for 7-bit resolution

–3

–

LSB

SID313

SNR

Ratio of counts of finger to noise. Guaranteed

by characterization

–

Ratio Capacitance range of 9 to

35 pF, 0.1 pF sensitivity

SID314

IDAC1_CRT1

Output current of Idac1 (8-bits) in High range

–

612

–

µA

SID314A IDAC1_CRT2

Output current of Idac1(8-bits) in Low range

–

306

–

µA

SID315

IDAC2_CRT1

Output current of Idac2 (7-bits) in High range

–

304.8

–

µA

SID315A IDAC2_CRT2

Output current of Idac2 (7-bits) in Low range

–

152.4

–

µA

Table 15. TCPWM Specifications

(Guaranteed by Characterization)

Spec ID

Parameter

Description

Min

Typ

Max

Units

Details/Conditions

SID.TCPWM.1

ITCPWM1

Block current consumption at 3 MHz

–

µA

All modes

(Timer/Counter/PWM)

SID.TCPWM.2

ITCPWM2

Block current consumption at 12 MHz

–

155

µA

All modes

(Timer/Counter/PWM)

SID.TCPWM.2A ITCPWM3

Block current consumption at 48 MHz

–

650

µA

All modes

(Timer/Counter/PWM)

SID.TCPWM.3

TCPWMFREQ Operating frequency

–

MHz Fc max = Fcpu.

Maximum = 24 MHz

SID.TCPWM.4

TPWMENEXT Input Trigger Pulse Width for all

Trigger Events

2/Fc

–

Trigger Events can be Stop,

Start, Reload, Count,

Capture, or Kill depending

on which mode of operation

is selected.

SID.TCPWM.5

TPWMEXT

Output Trigger Pulse widths

2/Fc

–

Minimum possible width of

Overflow, Underflow, and

CC (Counter equals

Compare value) trigger

outputs

SID.TCPWM.5A TCRES

Resolution of Counter

1/Fc

–

Minimum time between

successive counts

SID.TCPWM.5B PWMRES

PWM Resolution

1/Fc

–

Minimum pulse width of

PWM Output

SID.TCPWM.5C QRES

Quadrature inputs resolution

1/Fc

–

Minimum pulse width

between Quadrature phase

inputs.

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