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AM6421 Datasheet(PDF) 32 Page - Texas Instruments

Part # AM6421
Description  AM64x Sitara™ Processors
PDF  273 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

AM6421 Datasheet(HTML) 32 Page - Texas Instruments

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Table 5-1. Pin Attributes (ALV, ANI Package) (continued)
BALL
NUMBER [1]
BALL NAME [2]
PADCONFIG Register [15]
PADCONFIG Address [16]
SIGNAL NAME [3]
MUX
MODE
[4]
TYPE
[5]
DSIS
[6]
BALL
STATE
DURING
RESET
RX/TX/PULL [7]
BALL
STATE
AFTER
RESET
RX/TX/PULL [8]
MUX
MODE
AFTER
RESET
[9]
I/O
OPERATING
VOLTAGE [10]
POWER [11]
HYS
[12]
BUFFER
TYPE [13]
PULL
UP/DOWN
TYPE [14]
P20
OSPI0_D5
PADCONFIG:
PADCONFIG8
0x000F4020
OSPI0_D5
0
IO
0
Off / Off / Off
Off / Off / Off
7
1.8V / 3.3V
VDDSHV4
Yes
LVCMOS
PU/PD
GPIO0_8
7
IO
pad
N18
OSPI0_D6
PADCONFIG:
PADCONFIG9
0x000F4024
OSPI0_D6
0
IO
0
Off / Off / Off
Off / Off / Off
7
1.8V / 3.3V
VDDSHV4
Yes
LVCMOS
PU/PD
GPIO0_9
7
IO
pad
M17
OSPI0_D7
PADCONFIG:
PADCONFIG10
0x000F4028
OSPI0_D7
0
IO
0
Off / Off / Off
Off / Off / Off
7
1.8V / 3.3V
VDDSHV4
Yes
LVCMOS
PU/PD
GPIO0_10
7
IO
pad
E17
PORz_OUT
PADCONFIG:
PADCONFIG171
0x000F42AC
PORz_OUT
0
O
Off / Low / Off
Off / SS / Off
0
1.8V / 3.3V
VDDSHV0
Yes
LVCMOS
PU/PD
P3
PRG0_MDIO0_MDC
PADCONFIG:
PADCONFIG129
0x000F4204
PRG0_MDIO0_MDC
0
O
Off / Off / Off
Off / Off / Off
7
1.8V / 3.3V
VDDSHV1
Yes
LVCMOS
PU/PD
GPIO1_41
7
IO
pad
GPMC0_A13
9
OZ
P2
PRG0_MDIO0_MDIO
PADCONFIG:
PADCONFIG128
0x000F4200
PRG0_MDIO0_MDIO
0
IO
0
Off / Off / Off
Off / Off / Off
7
1.8V / 3.3V
VDDSHV1
Yes
LVCMOS
PU/PD
GPIO1_40
7
IO
pad
GPMC0_A12
9
OZ
Y1
PRG0_PRU0_GPO0
PADCONFIG:
PADCONFIG88
0x000F4160
PRG0_PRU0_GPO0
0
IO
0
Off / Off / Off
Off / Off / Off
7
1.8V / 3.3V
VDDSHV1
Yes
LVCMOS
PU/PD
PRG0_PRU0_GPI0
1
I
0
PRG0_RGMII1_RD0
2
I
0
PRG0_PWM3_A0
3
IO
0
GPIO1_0
7
IO
pad
UART2_CTSn
10
I
1
R4
PRG0_PRU0_GPO1
PADCONFIG:
PADCONFIG89
0x000F4164
PRG0_PRU0_GPO1
0
IO
0
Off / Off / Off
Off / Off / Off
7
1.8V / 3.3V
VDDSHV1
Yes
LVCMOS
PU/PD
PRG0_PRU0_GPI1
1
I
0
PRG0_RGMII1_RD1
2
I
0
PRG0_PWM3_B0
3
IO
1
GPIO1_1
7
IO
pad
UART2_TXD
10
O
AM6442, AM6441, AM6422, AM6421, AM6412, AM6411
SPRSP56J – JANUARY 2021 – REVISED JUNE 2026
www.ti.com
32
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Copyright © 2026 Texas Instruments Incorporated
Product Folder Links: AM6442 AM6441 AM6422 AM6421 AM6412 AM6411



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