STLUX385ATR datasheet(32/99 Pages) STMICROELECTRONICS

部件名	STLUX385ATR

功能描述	Digital controller for lighting and power conversion applications

PDF	99 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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32 / 99 page

I/O multifunction signal configuration

STLUX385A

32/98

DocID024387 Rev 2

Note:

Sel_p15…Sel_p10 are common register fields of both registers MISC_IOMXP1 and

AFR_IOMXP1.

The PWM default polarity level is configured by the register option byte GENCFG.

5.3.1

Port P1 I/O multiplexing signal

The next figure shows an outline view of port P1 signal multiplex scheme.

Figure 8. Port P1 I/O multiplexing scheme

Table 5. Port P1 I/O multiplexing signal

Port P1 multifunction configuration signal

Output

signal

Multi-function

signal

Mux selection

Selection bits

Value (binary)

P1[0]

PWM[0]

Sel_p10

GPIO1[0]

P1[1]

PWM[1]

Sel_p11

GPIO1[1]

P1[2]

PWM[2]

Sel_p12

GPIO1[2]

P1[3]

PWM[3]

Sel_p13

GPIO1[3]

P1[4]

PWM[4]

Sel_p14

GPIO1[4]

P1[5]

PWM[5]

Sel_p15

GPIO1[5]

INPUT

OUTPUT

PWM out

P1_IDR[5:0]

P1_ODR[5:0]

-MSC_IOMXP1

-AFR_IOMXP1

PWM[5..0]

P1[5:0]

GIPC080520131642FSR

STLUX385ATR 数据表(PDF) 32 Page - STMicroelectronics

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