| Pin Group | Voltage | Function | | :--- | :--- | :--- | | VDD_CORE | 1.2V ±5% | Internal logic and ARM core | | VDD_IO | 3.3V ±10% | I/O banks (UART, SPI, GPIO) | | VDD_DDR | 1.8V or 1.5V | External DDR2/DDR3 interface | | VDD_PLL | 1.2V | Analog PLLs for clocks |
The GK7102 datasheet includes a 20-page register map section. While Goke’s SDK abstracts most registers, bootloader developers need direct access to:
Optimized for efficient H.264/H.265 compression, making cloud/SD storage feasible.
| Pin Group | Voltage | Function | | :--- | :--- | :--- | | VDD_CORE | 1.2V ±5% | Internal logic and ARM core | | VDD_IO | 3.3V ±10% | I/O banks (UART, SPI, GPIO) | | VDD_DDR | 1.8V or 1.5V | External DDR2/DDR3 interface | | VDD_PLL | 1.2V | Analog PLLs for clocks |
The GK7102 datasheet includes a 20-page register map section. While Goke’s SDK abstracts most registers, bootloader developers need direct access to:
Optimized for efficient H.264/H.265 compression, making cloud/SD storage feasible.
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