AM3892 datasheet(56/299 Pages) TI

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AM3894

AM3892

SPRS681A – OCTOBER 2010 – REVISED MARCH 2011

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Table 3-5. GPIO Terminal Functions (continued)

SIGNAL

TYPE(1)

OTHER(2) (3)

MUXED

DESCRIPTION

NAME

NO.

GPIO1

Note: General-Purpose Input/Output (I/O) pins can also serve as external interrupt inputs.

PULL: IPD / IPD

GP1[31]/

SATA

J33

I/O

DRIVE: Z / Z

General-Purpose Input/Output (I/O) 1 [GP1] pin 31.

SATA_ACT1_LED

PINCTRL300

DVDD_3P3

PULL: IPD / IPD

GP1[30]/

SATA

J32

I/O

DRIVE: Z / Z

General-Purpose Input/Output (I/O) 1 [GP1] pin 30.

SATA_ACT0_LED

PINCTRL299

DVDD_3P3

PULL: IPD / DIS

GPMC_CLK/

GPMC

I/O

DRIVE: L / L

General-Purpose Input/Output (I/O) 1 [GP1] pin 29.

GP1[29]

PINCTRL250

DVDD_3P3

PULL: IPU / IPU

UART0_CTS/

UART0

I/O

DRIVE: Z / Z

General-Purpose Input/Output (I/O) 1 [GP1] pin 28.

GP1[28]

PINCTRL176

DVDD_3P3

PULL: IPU / DIS

UART0_RTS/

UART0

I/O

DRIVE: H / H

General-Purpose Input/Output (I/O) 1 [GP1] pin 27.

GP1[27]

PINCTRL175

DVDD_3P3

UART1_CTS/

PULL: IPU / IPU

GPMC_A[13]/

UART1, GPMC

I/O

DRIVE: Z / Z

General-Purpose Input/Output (I/O) 1 [GP1] pin 26.

GPMC_A[17]/

PINCTRL184

DVDD_3P3

GP1[26]

UART1_RTS/

PULL: IPU / DIS

GPMC_A[14]/

UART1, GPMC

I/O

DRIVE: H / H

General-Purpose Input/Output (I/O) 1 [GP1] pin 25.

GPMC_A[18]/

PINCTRL183

DVDD_3P3

GP1[25]

UART2_CTS/

PULL: IPU / IPU

GPMC_A[16]/

UART2, GPMC

I/O

DRIVE: Z / Z

General-Purpose Input/Output (I/O) 1 [GP1] pin 24.

GPMC_A[25]/

PINCTRL188

DVDD_3P3

GP1[24]

UART2_RTS/

PULL: IPU / DIS

GPMC_A[15]/

UART2, GPMC

I/O

DRIVE: H / H

General-Purpose Input/Output (I/O) 1 [GP1] pin 23.

GPMC_A[26]/

PINCTRL187

DVDD_3P3

GP1[23]

SPI_SCS[3]/

PULL: DIS / IPU

SPI, GPMC

GPMC_A[21]/

I/O

DRIVE: Z / Z

General-Purpose Input/Output (I/O) 1 [GP1] pin 22.

PINCTRL170

GP1[22]

DVDD_3P3

PULL: IPU / IPU

GPMC_CS[4]/

GPMC

AG3

I/O

DRIVE: H / H

General-Purpose Input/Output (I/O) 1 [GP1] pin 21.

GP1[21]

PINCTRL211

DVDD_3P3

PULL: IPD / DIS

GPMC_DIR/

GPMC

AE7

I/O

DRIVE: L / H

General-Purpose Input/Output (I/O) 1 [GP1] pin 20.

GP1[20]

PINCTRL218

DVDD_3P3

UART0_RIN/

PULL: IPU / IPU

GPMC_A[17]/

UART0, GPMC

I/O

DRIVE: Z / Z

General-Purpose Input/Output (I/O) 1 [GP1] pin 19.

GPMC_A[22]/

PINCTRL180

DVDD_3P3

GP1[19]

UART0_DCD/

PULL: IPU / IPU

GPMC_A[18]/

UART0, GPMC

I/O

DRIVE: Z / Z

General-Purpose Input/Output (I/O) 1 [GP1] pin 18.

GPMC_A[23]/

PINCTRL179

DVDD_3P3

GP1[18]

UART0_DSR/

PULL: IPU / IPU

GPMC_A[19]/

UART0, GPMC

I/O

DRIVE: Z / Z

General-Purpose Input/Output (I/O) 1 [GP1] pin 17.

GPMC_A[24]/

PINCTRL178

DVDD_3P3

GP1[17]

UART0_DTR/

PULL: IPU / DIS

GPMC_A[20]/

UART0, GPMC

I/O

DRIVE: H / H

General-Purpose Input/Output (I/O) 1 [GP1] pin 16.

GPMC_A[12]/

PINCTRL177

DVDD_3P3

GP1[16]

Device Pins

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