AM2634 datasheet(7/164 Pages) TI

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5 Device Comparison

Table 5-1 shows a comparison between devices, highlighting the differences.

Table 5-1. Device Comparison

FEATURES

REFERENCE

NAME

AM2634

AM2632

AM2631

JTAG DEVICE ID COMPARISON (FEATURES)

JTAG Device ID(1)

Industrial:

M: 0x4111BBE6

L: 0x41119BE6

K: 0x41117BE6

E: 0x4110BBE6

D: 0x41109BE6

M: 0x4109BBE6

L: 0x41099BE6

K: 0x41097BE6

E: 0x4108BBA6

D: 0x41089BA6

E: 0x4104B3A6

D: 0x410493A6

Extended

Automotive:

K: 0x41117BFE

D: 0x41109BFE (Grade O)

D: 0x41109C3E (Grade P)

K: 0x41097BFE

D: 0x41089BFE (Grade O)

D: 0x41089C3E (Grade P)

D: 0x410493BE

PROCESSORS AND ACCELERATORS

Speed Grade

See Section 7.6, Operating Performance Points

Arm® Cortex-R5F

R5FSS

Hardware Security Module

HSM

Yes

Crypto Accelerators

Security

Yes

PROGRAM AND DATA STORAGE

On-Chip Shared Memory (RAM)

OCSRAM

See Section 7.6, Operating Performance Points

R5F Tightly Coupled Memory (TCM)

TCM

256KB

General-Purpose Memory Controller

GPMC

4MB

PERIPHERALS

Modular Controller Area Network Interface

MCAN

Full CAN-FD Support

MCAN

General-Purpose I/O

GPIO

Up to 140

Serial Peripheral Interface

SPI

Universal Asynchronous Receiver and Transmitter

UART

Local Interconnect Network

LIN

Inter-Integrated Circuit Interface

I2C

Analog-to-Digital Converter

ADC

3(3) or 5(4)

Comparator Modules

CMPSS

12(3) or 20(4)

Digital-to-Analog Converter

DAC

Programmable Real-Time Unit Subsystem(5)

PRU-ICSS

0 or 1

Industrial Communication Subsystem Support(6)

PRU-ICSS

Optional

Gigabit Ethernet Interface

CPSW3G

Yes (2-port)

Multi-Media Card/Secure Digital Interface

MMCSD

Enhanced High-Resolution Pulse-Width Modulator Module

EHRPWM

16(2) or 32(4)

16(3) or 32(4)

Enhanced Capture Module

ECAP

5(3) or 10(4)

Enhanced Quadrature Encoder Pulse Module

EQEP

2(3) or 3(4)

Sigma Delta Filter Module

SDFM

1(3) or 2(4)

Fast Serial Interface

FSI

4x FSI_RX + 4x FSI_TX

Quad SPI Flash Interface

QSPI

Miscellaneous

Junction Temperature

Industrial: –40°C to 105°C

Extended Automotive: –40°C to 150°C

Automotive Qualification

AEC-Q100(7) Option

(1)

"X:" letter refers to feature parameter and (Grade "X") refers to Grade in the Section 7.6, Operating Performance Points table.

(2)

For more details about the CTRLMMR_WKUP_JTAG_DEVICE_ID register and DEVICE_ID bit field, see the device TRM.

(3)

Standard Analog configuration contains 3x ADC, 16x EHRPWM, 5x eCAP, 2x EQEP, 1x SDFM, 12x CMPSS

(4)

Enhanced Analog configuration contains 5x ADC, 32x EHRPWM, 10x eCAP, 3x EQEP, 2x SDFM, 20x CMPSS

(5)

Programmable Real-Time Unit Subsystem is available when selecting an orderable part number that includes a feature code of D, E, F,

K, L, or M. Refer to the Nomenclature Description table for definition of feature codes.

(6)

Industrial Communication Subsystem Support is available when selecting an orderable part number that includes a feature code of D,

E, F, K, L, or M. Refer to the Nomenclature Description table for definition of feature codes.

(7)

AEC-Q100 qualification is applicable to select part number variants as indicated by the Automotive Designator (Q1) identifier in the

Nomenclature Description table.

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AM2634, AM2634-Q1, AM2632, AM2632-Q1, AM2631, AM2631-Q1

SPRSP74C – OCTOBER 2022 – REVISED NOVEMBER 2022

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Product Folder Links: AM2634 AM2634-Q1 AM2632 AM2632-Q1 AM2631 AM2631-Q1

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