JAJSEZ3E June 2014 – January 2019 AM4372 , AM4376 , AM4377 , AM4378 , AM4379
PRODUCTION DATA.
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
Table 3-1 shows the features supported across different AM437x devices.
FUNCTION | AM4372 | AM4376 | AM4377 | AM4378 | AM4379 | |
---|---|---|---|---|---|---|
ARM Cortex-A9 | Yes | Yes | Yes | Yes | Yes | |
Frequency | 600 MHz
800 MHz |
300 MHz
800 MHz 1000 MHz |
800 MHz
1000 MHz |
800 MHz
1000 MHz |
800 MHz
1000 MHz |
|
MIPS | 1500
2000 |
750
2000 2500 |
2000
2500 |
2000
2500 |
2000
2500 |
|
On-chip L1 cache | 64KB | 64KB | 64KB | 64KB | 64KB | |
On-chip L2 cache | 256KB | 256KB | 256KB | 256KB | 256KB | |
Graphics accelerator (SGX530) | — | — | — | 3D | 3D | |
Hardware acceleration | Crypto accelerator | Crypto accelerator | Crypto accelerator | Crypto accelerator | Crypto accelerator | |
Programmable real-time unit subsystem and industrial communication subsystem (PRU-ICSS) | — | Features including basic Industrial protocols | Features including all Industrial protocols | Features including basic Industrial protocols | Features including all Industrial protocols | |
On-chip memory | 256KB | 256KB | 256KB | 256KB | 256KB | |
Display options | DSS | DSS | DSS | DSS | DSS | |
General-purpose memory | 1 16-bit (GPMC, NAND flash, NOR flash, SRAM) | 1 16-bit (GPMC, NAND flash, NOR flash, SRAM) | 1 16-bit (GPMC, NAND flash, NOR flash, SRAM) | 1 16-bit (GPMC, NAND flash, NOR flash, SRAM) | 1 16-bit (GPMC, NAND flash, NOR flash, SRAM) | |
DRAM(1) | 1 32-bit (DDR3-800, DDR3L-800,
LPDDR2-532) |
1 32-bit (DDR3-800, DDR3L-800,
LPDDR2-532) |
1 32-bit (DDR3-800, DDR3L-800,
LPDDR2-532) |
1 32-bit (DDR3-800, DDR3L-800,
LPDDR2-532) |
1 32-bit (DDR3-800, DDR3L-800,
LPDDR2-532) |
|
Universal serial bus (USB) | 2 ports | 2 ports | 2 ports | 2 ports | 2 ports | |
Ethernet media access controller (EMAC) with 2-port switch | 10/100/1000
2 ports |
10/100/1000
2 ports |
10/100/1000
2 ports |
10/100/1000
2 ports |
10/100/1000
2 ports |
|
Multimedia card (MMC) | 3 | 3 | 3 | 3 | 3 | |
Controller-area network (CAN) | 2 | 2 | 2 | 2 | 2 | |
Universal asynchronous receiver and transmitter (UART) | 6 | 6 | 6 | 6 | 6 | |
Analog-to-digital converter (ADC) | 2 8-ch 12-bit | 2 8-ch 12-bit | 2 8-ch 12-bit | 2 8-ch 12-bit | 2 8-ch 12-bit | |
Enhanced high-resolution PWM modules (eHRPWM) | 6 | 6 | 6 | 6 | 6 | |
Enhanced capture modules (eCAP) | 3 | 3 | 3 | 3 | 3 | |
Enhanced quadrature encoder pulse (eQEP) | 3 | 3 | 3 | 3 | 3 | |
Real-time clock (RTC) | 1 | 1 | 1 | 1 | 1 | |
Inter-integrated circuit (I2C) | 3 | 3 | 3 | 3 | 3 | |
Multichannel audio serial port (McASP) | 2 | 2 | 2 | 2 | 2 | |
Multichannel serial port interface (McSPI) | 5 | 5 | 5 | 5 | 5 | |
Enhanced direct memory access (EDMA) | 64-Ch | 64-Ch | 64-Ch | 64-Ch | 64-Ch | |
Camera (VPFE) | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | |
Sync timer (32K) | 1 | 1 | 1 | 1 | 1 | |
HDQ/1-Wire | 1 | 1 | 1 | 1 | 1 | |
QSPI | 1 | 1 | 1 | 1 | 1 | |
Timers | 12 | 12 | 12 | 12 | 12 | |
DEV_FEATURE register value(2) | 0x02FC20FE | 0x02FD20FF | 0x02FF20FF | 0x22FD20FF | 0x22FF20FF | |
Input/output (I/O) supply | 1.8 V, 3.3 V | 1.8 V, 3.3 V | 1.8 V, 3.3 V | 1.8 V, 3.3 V | 1.8 V, 3.3 V | |
Operating temperature range | 0 to 90°C
–40 to 105°C |
0 to 90°C
–40 to 105°C –40 to 90°C |
–40 to 105°C
–40 to 90°C |
0 to 90°C
–40 to 105°C –40 to 90°C |
–40 to 105°C |