AM6422...ALV datasheet(3/244 Pages) TI

3 / 244 page

Functional Safety:

• Functional Safety-Compliant targeted

– Developed for functional safety applications

– Documentation will be available to aid IEC

61508 functional safety system design

– Systematic capability up to SIL 3

– Hardware integrity up to SIL 2 targeted for MCU

domain

– Quality-Managed Main Domain

– Safety-related certification

• IEC 61508 certification planned

– ECC or parity on calculation-critical memories

– ECC and parity on select internal bus

interconnect

– Built-In Self-Test (BIST) for CPU and on-chip

RAM

– Error Signaling Module (ESM) with error pin

– Runtime safety diagnostics, voltage,

temperature, and clock monitoring, windowed

watchdog timers, CRC engine for memory

integrity checks

– Dedicated MCU domain memory, interfaces,

and M4F core capable of being isolated from

the larger SoC with Freedom From Interference

(FFI) features

• Separate interconnect

• Firewalls and timeout gaskets

• Dedicated PLL

• Dedicated I/O supply

• Separate reset

SoC architecture:

• Supports primary boot from UART, I2C, OSPI/

QSPI Flash, SPI Flash, parallel NOR Flash,

parallel NAND Flash, SD, eMMC, USB 2.0, PCIe,

and Ethernet interfaces

• 16-nm FinFET technology

• 17.2 mm × 17.2 mm, 0.8-mm pitch, 441-pin BGA

package

www.ti.com

AM6442, AM6441, AM6421, AM6412, AM6411

SPRSP56D – JANUARY 2021 – REVISED JULY 2022

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AM6422...ALV 数据表(PDF) 3 Page - Texas Instruments

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