DRA821U2...ALM datasheet(91/252 Pages) TI

91 / 252 page

6.5 Connections for Unused Pins

This section describes the Unused/Reserved balls connection requirements.

Note

All power balls must be supplied with the voltages specified in Section 7.3, Recommended Operating

Conditions, unless otherwise specified in Section 6.3, Signal Descriptions.

Table 6-107. Unused Balls Specific Connection Requirements

BALL NUMBER

BALL NAME

CONNECTION REQUIREMENTS

SERDES0_REXT

Each of these balls must be connected to VSS through a separate

external pull resistor to ensure these balls are held to a valid logic

low level if unused.

USB0_RCALIB

K19

OSC1_XI

B20

TRSTN

H17

MCU_ADC0_AIN0

K18

MCU_ADC0_AIN1

M17

MCU_ADC0_AIN2

L18

MCU_ADC0_AIN3

J18

MCU_ADC0_AIN4

J17

MCU_ADC0_AIN5

K17

MCU_ADC0_AIN6

L17

MCU_ADC0_AIN7

DDR0_DQS0P

DDR0_DQS1P

DDR0_DQS2P

DDR0_DQS3P

MMC1_SDCD

G15

VMON1_ER_VSYS

D16

VMON2_IR_VCPU

E17

VMON3_IR_VEXT1P8

F17

VMON4_IR_VEXT1P8

L14

VMON5_IR_VEXT3P3

www.ti.com

DRA821U-Q1

SPRSP57D – APRIL 2020 – REVISED DECEMBER 2022

Submit Document Feedback

Product Folder Links: DRA821U-Q1

DRA821U2...ALM Datenblatt(PDF) 91 Page - Texas Instruments

DRA821U2...ALM Datenblatt(HTML) 91 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datenblatt Download

Link URL