AM3894_15 Datasheet, PDF (57/313 Pages) Texas Instruments – Sitara ARM Microprocessors

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AM3894
AM3892
SPRS681G – OCTOBER 2010 – REVISED MARCH 2015
Table 4-5. GPIO Terminal Functions (continued)
SIGNAL
NAME
NO.
TYPE⁽¹⁾ OTHER ^{(2) (3)}
MUXED
DESCRIPTION
GPIO1
Note: General-Purpose Input/Output (IO) pins can also serve as external interrupt inputs.
GP1[31]/
SATA_ACT1_LED
(silicon revision 1.x)
SATA_ACT0_LED
(silicon revision 2.x)
J33
IO
PULL: IPD / IPD
DRIVE: Z / Z
DVDD_3P3
SATA
PINCTRL300
General-Purpose Input/Output (IO) 1 [GP1] pin 31.
GP1[30]/
SATA_ACT0_LED
(silicon revision 1.x)
SATA_ACT1_LED
(silicon revision 2.x)
J32
IO
PULL: IPD / IPD
DRIVE: Z / Z
DVDD_3P3
SATA
PINCTRL299
General-Purpose Input/Output (IO) 1 [GP1] pin 30.
GPMC_CLK/
GP1[29]
V1
IO
PULL: IPD / DIS
DRIVE: L / L
DVDD_3P3
GPMC
PINCTRL250
General-Purpose Input/Output (IO) 1 [GP1] pin 29.
UART0_CTS/
GP1[28]
N7
IO
PULL: IPU / IPU
DRIVE: Z / Z
DVDD_3P3
UART0
PINCTRL176
General-Purpose Input/Output (IO) 1 [GP1] pin 28.
UART0_RTS/
GP1[27]
N9
IO
PULL: IPU / DIS
DRIVE: H / H
DVDD_3P3
UART0
PINCTRL175
General-Purpose Input/Output (IO) 1 [GP1] pin 27.
UART1_CTS/
GPMC_A[13]/
GPMC_A[17]/
GP1[26]
L3
IO
PULL: IPU / IPU
DRIVE: Z / Z
DVDD_3P3
UART1, GPMC
PINCTRL184
General-Purpose Input/Output (IO) 1 [GP1] pin 26.
UART1_RTS/
GPMC_A[14]/
GPMC_A[18]/
GP1[25]
M2
IO
PULL: IPU / DIS
DRIVE: H / H
DVDD_3P3
UART1, GPMC
PINCTRL183
General-Purpose Input/Output (IO) 1 [GP1] pin 25.
UART2_CTS/
GPMC_A[16]/
GPMC_A[25]/
GP1[24]
K7
IO
PULL: IPU / IPU
DRIVE: Z / Z
DVDD_3P3
UART2, GPMC
PINCTRL188
General-Purpose Input/Output (IO) 1 [GP1] pin 24.
UART2_RTS/
GPMC_A[15]/
GPMC_A[26]/
GP1[23]
L9
IO
PULL: IPU / DIS
DRIVE: H / H
DVDD_3P3
UART2, GPMC
PINCTRL187
General-Purpose Input/Output (IO) 1 [GP1] pin 23.
SPI_SCS[3]/
GPMC_A[21]/
GP1[22]
P1
IO
PULL: DIS / IPU
DRIVE: Z / Z
DVDD_3P3
SPI, GPMC
PINCTRL170
General-Purpose Input/Output (IO) 1 [GP1] pin 22.
GPMC_CS[4]/
GP1[21]
AG3
IO
PULL: IPU / IPU
DRIVE: H / H
DVDD_3P3
GPMC
PINCTRL211
General-Purpose Input/Output (IO) 1 [GP1] pin 21.
GPMC_DIR/
GP1[20]
AE7
IO
PULL: IPD / DIS
DRIVE: L / H
DVDD_3P3
GPMC
PINCTRL218
General-Purpose Input/Output (IO) 1 [GP1] pin 20.
UART0_RIN/
GPMC_A[17]/
GPMC_A[22]/
GP1[19]
N3
IO
PULL: IPU / IPU
DRIVE: Z / Z
DVDD_3P3
UART0, GPMC
PINCTRL180
General-Purpose Input/Output (IO) 1 [GP1] pin 19.
UART0_DCD/
GPMC_A[18]/
GPMC_A[23]/
GP1[18]
N5
IO
PULL: IPU / IPU
DRIVE: Z / Z
DVDD_3P3
UART0, GPMC
PINCTRL179
General-Purpose Input/Output (IO) 1 [GP1] pin 18.
UART0_DSR/
GPMC_A[19]/
GPMC_A[24]/
GP1[17]
N4
IO
PULL: IPU / IPU
DRIVE: Z / Z
DVDD_3P3
UART0, GPMC
PINCTRL178
General-Purpose Input/Output (IO) 1 [GP1] pin 17.
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Terminal Configuration and Functions
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