SPRSP65G April 2021 – May 2024 AM2431 , AM2432 , AM2434
PRODUCTION DATA
Table 4-1 shows a comparison between devices options, and highlights the key differences.
FEATURES(1) | REFERENCE NAME | AM2434 (ALV) |
AM2432 (ALV) |
AM2431 (ALV) |
AM2434 (ALX) |
AM2432 (ALX) |
AM2431 (ALX) |
---|---|---|---|---|---|---|---|
JTAG DEVICE ID COMPARISON (FEATURES) | |||||||
CTRLMMR_JTAG_DEVICE_ID[31:13] DEVICE_ID register bit-field value(2) | C: ----------- D: 0x19064 E: 0x19065 F: 0x19066 |
C: 0x19023 D: 0x19024 E: 0x19025 F: 0x19026 |
C: 0x19003 D: 0x19004 E: ----------- F: ----------- |
C: ----------- D: 0x19064 E: 0x19065 F: 0x19066 |
C: 0x19023 D: 0x19024 E: 0x19025 F: 0x19026 |
C: 0x19003 D: 0x19004 E: ----------- F: ----------- |
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PROCESSORS AND ACCELERATORS | |||||||
Speed Grades (See Table 6-1) | S | S | S | S | S, K | S,K | |
Arm Cortex-R5F | R5FSS | 2 × Dual Core R5F0_0 R5F0_1 R5F1_0 R5F1_1 |
2 × Single Core R5F0_0 R5F1_0 |
1 × Single Core R5F0_0 |
2 × Dual Core R5F0_0 R5F0_1 R5F1_0 R5F1_1 |
2 × Single Core R5F0_0 R5F1_0 |
1 × Single Core R5F0_0 |
Arm Cortex-M4F | M4FSS | 1 × Single Core Functional Safety Optional(3) |
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Device Management Security Controller | DMSC-L | Yes | |||||
Crypto Accelerators | Security | Yes | |||||
PROGRAM AND DATA STORAGE | |||||||
Shared On-Chip Memory (OCSRAM) in MAIN Domain | OCSRAM | 2MB | 2MB | ||||
R5F Tightly Coupled Memory (TCM)(4) | TCM | 4 × 64KB | 2 × 128KB | 1 × 128KB | 4 × 64KB | 2 × 128KB | 1 × 128KB |
Shared On-Chip Memory (OCSRAM) in MCU Domain | MCU_MSRAM | 1 × 256KB | |||||
DDR4/LPDDR4 DDR Subsystem | DDRSS | Up to 2GB (16-bit data) with inline ECC | - | ||||
General-Purpose Memory Controller w/Error Location Module (ELM) | GPMC w/ELM | Up to 1GB with ECC | - | ||||
PERIPHERALS | |||||||
Modular Controller Area Network Interface | MCAN | 2 | |||||
Full CAN-FD Support(5) | MCAN | Optional | |||||
General-Purpose I/O | GPIO | Up to 198 | Up to 148 | ||||
Inter-Integrated Circuit Interface | I2C | 6 (2 in MCU Domain) | 3 (MAIN Domain Only) | ||||
Analog-to-Digital Converter | ADC | 1 (12-bit resolution) | 1 (10-bit resolution) | ||||
Multichannel Serial Peripheral Interface | MCSPI | 7 (2 in MCU Domain) | 4 (MAIN Domain Only) | ||||
MultiMedia Card/ Secure Digital Interface | MMCSD0 | eMMC (8-bits) | - | ||||
MMCSD1 | SD/SDIO (4-bits) | SD/SDIO (4-bits) | |||||
Fast Serial Interface | FSI_TX | 2 | 1 | ||||
FSI_RX | 6 | 4 | |||||
Flash Subsystem (FSS) | OSPI0 | Yes(6) | QSPI-Mode Only | ||||
PCI Express Port with Integrated PHY | PCIE | Single Lane | - | ||||
Programmable Real-Time Unit Subsystem(7) (PRU Cores, eGPIO, UART, ECAP. EPWM) |
PRU_ICSSG | 2 | |||||
Industrial Communication Subsystem Support(8) (RGMII/MII and additional Networking Interfaces) |
PRU_ICSSG | Optional | |||||
Gigabit Ethernet Interface | CPSW | Yes (2 External Ports) | |||||
General-Purpose Timers | TIMER | 16 (4 in MCU Domain) | |||||
Enhanced Pulse-Width Modulation Module | EPWM | 9 | 7(9) | ||||
Enhanced Capture Module | ECAP | 3 | |||||
Enhanced Quadrature Encoder Pulse Module | EQEP | 3 | |||||
Universal Asynchronous Receiver/Transmitter | UART | 9 (2 in MCU Domain) | 8 (1 in MCU Domain) | ||||
Universal Serial Bus (USB3.1 Gen1) SuperSpeed Dual-Role-Device (DRD) Port with SS PHY | USB | Yes(10) | No USB SuperSpeed Support (USB2 Only) |