STMPE1601 datasheet(34/58 Pages) STMICROELECTRONICS

部件名	STMPE1601

功能描述	16-bit enhanced port expander with keypad and PWM controller Xpander Logic

PDF	58 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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34 / 58 page

Basic PWM controller

STMPE1601

34/58

PWM_OFF_OUTPUT

PWM off output

Address:

0x40

Type:

R/W

Buffer:

Reset:

0x00

Description:

Set the output level when the PWM is disabled

CHANNEL_FUNCT_EN

Channel function enabling

Address:

0x41

Type:

R/W

Buffer:

Reset:

0x00

Description:

Enable/disable individual basic PWM channels.

3210

OUT3

OUT2

OUT1

OUT0

0000

[7:0] OUT7~0:

Default is ‘0’

1: PWM channel outputs ‘1’ when disabled

0: PWM channel outputs ‘0’ when disabled

432

ALT_3

ALT_2

ALT_1

ALT_0

EN_3

EN_2

EN_1

EN_0

ALT_3

000

[7:4] ALT [3:0]:

Alternate mode

Default is ‘0’

HW writes to ‘1’ if alternate operating feature (one-shot/WDT) is required

[3:0] EN [3:0]:

PWM channel enable

Default is ‘0’

SW writes ‘1’ to start PWM channel

HW writes ‘0’ when PWM blinking is completed

STMPE1601 数据表(PDF) 34 Page - STMicroelectronics

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STMPE1601 数据表(PDF) 34 Page - STMicroelectronics

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