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ATSAMA5D27-WLSOM1资料分享:原理图,PCB,数据手册
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介绍:
ATSAMA5D27-WLSOM1是基于高性能32位Arm®Cortex®-A5处理器的MPU + 2Gbit LPDDR2系统的小型单端模块化系统(SOM),运行频率可达500MHz,支持WILC3000 WiFi和蓝牙模块以及针对MCP16502电源管理IC优化的电源管理模块。 ATSAMA5D27-WLSOM1建立在一套经过验证的通用Microchip组件上,通过简化硬件设计和软件开发来缩短产品上市时间。它还简化了主应用板的设计规则,从而降低了整体PCB的复杂性和成本。 ATSAMA5D27-WLSOM1随附了免费的Linux发行版和裸机C代码示例。
基础特征:
- Arm® Cortex®-A5 processor-based SAMA5D2 MPU
- 256 MByte LPDDR2 SDRAM
- MCP16502 Power Management IC
- WILC3000 WiFi and Bluetooth module
- 64Mb Serial Quad I/O Flash Memory with Embedded EUI-48 MAC addresses
- KSZ8081 10Base-T/100Base-TX Ethernet PHY
- Pre-provisioned ECC608 Secure Element (Trust&Go)
- 40.8 x 40.8 mm Module, Pitch 0.8mm, Solderable Manually for Prototyping
参数:
Parametrics
Name Value
Part Family SAMA5D2
Core Cortex-A5
FPU Yes
ARM Neon Yes
Arm Trust Zone® Yes
Max CPU Speed (MHz) 500
Core Voltage Range (V) 3 to 5.5
Vbat/Vddbu battery backup Yes
Internal Oscillator 32kHz, 24MHz and 25MHz
SRAM (KB) 128
L1 Cache Memory (Instructions) (KB) 32
L1 Cache Memory (Data) (KB) 32
L2 Cache Memory (KB) 128
DRAM Interface LPDDR2
DRAM Bus Size (Bits) 32
Internal DRAM Type LPDDR2
Internal DRAM Amount (MB) 256
NAND Interface Yes
ECC Bits on NAND Interface 32
Number of EBIs 1
SDIO/SD-CARD/eMMC 1
QSPI 2
Direct Memory Access Channels 51
Max I/O Pins 94
Pincount 188
UART 5
ISO 7816 5
SPI 2
I2C 1
SSC 1
CAN 2
Type of CAN Module CAN
LIN Yes
USB Device Only Ports 1 HS
USB Device and Host Ports 1 HS
USB Host Only Ports 1 HS
10/100 Ethernet MAC 1
Ethernet PTP & AVB Support Ethernet PTP
Graphics Controller/GPU Yes
Graphic LCD 18-bit
Camera Interface Yes
Integrity Check Monitor (ICM) Yes
Secure Bootloader Yes
Crypto Engine Yes
External Memory Encrypt/Decrypt Yes
Anti-Tamper Pins 7
Secure Key Storage (Fuse bits) 544
ADC Input 6
Max ADC Resolution (bits) 12
Max ADC Sampling Rate (ksps) 1000
Temp Sensor Yes
Hardware RTCC/RTC Yes
Watch Dog Timer Yes
Max 16-Bit Digital Timers 4
Max 32-Bit Digital Timers 5
Input Capture 5
Standalone Output Compare/Standard PWM 5
Quadrature Encoder Interface 2
Temperature Range (C) -40 to 85
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