S1R72U06 Ver la hoja de datos (PDF) - Seiko Epson Corp

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Lista de partido

S1R72U06

Ease of use and easy connections (serial connections)

Seiko Epson Corp 

6. Pin Functions

DEBUG I/F (UVDD3 system)

BGA QFP

Name

-

16 DBGDCLK

-

18 DBGDT

-

17 DBGST

PU: Pull-up I/Os are used.

I/O

OUT

BI(PU)

OUT

RESET

High

-

Low

Not used (*1)

Not used (*2)

Not used (*1)

Pin description

*1 Leave open.

*2 This is pulled up in the LSI. However, an external pull-up of about 10 kΩ is recommended.

GPI (CVDD system)

BGA QFP

Name

-

34 SPIxUART

I/O

IN

-

35 HOSTxDEVICE IN

-

36 WAKEUP

IN

-

38 INIT_BAUD

IN

RESET

-

-

-

-

Pin description

Setting pin

0: UART mode

1: SPI mode

Setting pin

1: HOST mode, 0: DEVICE mode

Switching modes resets the LSI.

Wake-up pin

Used to resume from SLEEP state.

Rising edge activates the wake-up trigger.

Initial baud rate setting pin

1: 9600bps 0: 300bps

UART baud rate can be set to between 300 bps and 3

Mbps using the serial port setting. Refer to the

S1R72U06 Technical Manual for detailed instructions

on making serial port settings.

GPO (CVDD system)

BGA QFP

Name

-

24 TPL

-

23 ManyDev

-

22 ManyHub

-

21 VBUS_Cur

I/O

OUT

OUT

OUT

OUT

RESET

Low

Low

Low

Low

Pin description

Unsupported Device

1: Error, 0: -

Used for USB Compliance Testing. Leave open when

not used.

Too Many Devices

1: Error, 0: -

Used for USB Compliance Testing. Leave open when

not used.

Too Many Hubs

1: Error, 0: -

Used for USB Compliance Testing. Leave open when

not used.

VBUS Over Current

1: Error, 0: -

Used for USB Compliance Testing. Leave open when

not used.

S1R72U06 Data Sheet

Seiko Epson Corporation

9

(Rev. 1.10)

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