STMPE1601 datasheet(40/61 Pages) STMICROELECTRONICS

Part #	STMPE1601

Description	16-bit enhanced port expander with keypad and PWM controller Xpander Logic

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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Basic PWM controller

STMPE1601

40/61

PWM_n_CTRL_n=0-3

PWMn control register n=0-3

Address:

0x51, 0x55, 0x59, 0x5D

Type:

R/W

Reset:

0x00

Description:

PWM blinking control register

765

432

10

Period 0

Period 1

Repetition

INT_EN

FRAME

RW

000

00

[7:6] Period 0:

1-4 time units of period 0

Total length of period 0: (period 0 [1:0] + 1) * TIMING

[5:4] Period 1:

0-3 time units of period 1

Total length of period 1: (period 0 [1:0]) * TIMING

[3:2] Repetition:

Number of repetition

0 for Infinite repetition

[1] INT_EN:

“0” to disable interrupt generation on completion of sequence

“1” to enable interrupt generation on completion of sequence

[0] FRAME:

‘0’ will output period 0 first

‘1’ will output period 1 first

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Manufacturer	Part #	Datasheet	Description
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STMPE1601 Datasheet(PDF) 40 Page - STMicroelectronics

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