MKL33Z128VLH4 Ver la hoja de datos (PDF) - Freescale Semiconductor

Número de pieza

componentes Descripción

Fabricante

MKL33Z128VLH4

Kinetis KL33 With Up To 256 KB Flash 48 MHz Cortex-M0+ Based Microcontroller

Freescale Semiconductor 

Peripheral operating requirements and behaviors

Table 42. LCD electricals (continued)

Symbol

Description

• GCR[FFR]=0

• GCR[FFR]=1

Min.

Typ.

Max.

Unit

46.6

—

146.2

Hz

CLCD

CBYLCD

CGlass

VIREG

LCD charge pump capacitance — nominal

value

LCD bypass capacitance — nominal value

LCD glass capacitance

VIREG

• RVTRIM=0000

• RVTRIM=1000

• RVTRIM=0100

• RVTRIM=1100

• RVTRIM=0010

• RVTRIM=1010

• RVTRIM=0110

• RVTRIM=1110

• RVTRIM=0001

• RVTRIM=1001

• RVTRIM=0101

• RVTRIM=1101

• RVTRIM=0011

• RVTRIM=1011

• RVTRIM=0111

• RVTRIM=1111

—

100

—

nF

—

100

—

nF

—

2000

8000

pF

V

—

0.91

—

—

0.92

—

—

0.93

—

—

0.94

—

—

0.96

—

—

0.97

—

—

0.98

—

—

0.99

—

—

1.01

—

—

1.02

—

—

1.03

—

—

1.05

—

—

1.06

—

—

1.07

—

—

1.08

—

—

1.09

—

ΔRTRIM VIREG TRIM resolution

—

IVIREG VIREG current adder — RVEN = 1

—

IRBIAS RBIAS current adder

• LADJ = 10 or 11 — High load (LCD glass

—

capacitance ≤ 8000 pF)

• LADJ = 00 or 01 — Low load (LCD glass

capacitance ≤ 2000 pF)

—

—

3.0

% VIREG

1

—

µA

10

—

µA

1

—

µA

RRBIAS RBIAS resistor values

• LADJ = 10 or 11 — High load (LCD glass

—

0.28

—

MΩ

capacitance ≤ 8000 pF)

• LADJ = 00 or 01 — Low load (LCD glass

capacitance ≤ 2000 pF)

—

2.98

—

MΩ

VLL1

VLL2

VLL1 voltage

VLL2 voltage

—

—

VIREG

V

—

—

2 x VIREG

V

Table continues on the next page...

Notes

1

2

3

4

4

50

Freescale Semiconductor, Inc.

Kinetis KL33 With Up To 256 KB Flash, Rev3, 08/2014.

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