Low Power Consumption CPU
ER-CPU-20K is a highly integrated processor chip for industrial-control Internet applications, printing terminals, BMC and other application scenarios. Integrated 64-bit processor core, 32-bit DDR3 controller, 2D GPU, DVO display interface, 2-channel PCIE2.0, 2-channel SATA2.0, 4-channel USB2.0, 1-channel USB3. 2-channel GMAC, PCI bus, color/black&white print interface, HDA and other common interfaces. In addition, the chip implements low power technology such as ACPI, DVFS/DPM dynamic power consumption management, supports a variety of power levels and wake-up modes.It can perform dynamic clock and power switch control on some functions of the chip and high-speed interfaces according to specific application scenarios, which meets the low power application requirements in industrial control, network security and other application fields.
Parameters
| Core | Single-core 64-bit |
| Master frequency | 500~800MHz |
| Power consumption | 1~3W (support dynamic frequency and voltage reduction) |
| High speed I/O | PCIE2.0*2、SATA2.0*2、USB3.0 |
| Other interface | DVO、PCI、GMAC、USB2.0、NAND、SPI、LPC、LIO、I2C、PRINT、AC97、HDA、UART、SDIO、CAN、PS/2、PWM、GPIO |
| Microarchitecture | Double emission out of order execution |
| Level-1 instruction cache | 32KB |
| Level-1 data cache | 32KB |
| Level-2 cache | Share 512KB |
| Memory controller | 32-bit DDR2/3-1066 |
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