The Rockchip RK3308 is a high-performance quad-core ARM Cortex-A35 application processor designed for intelligent voice interaction, audio input/output processing, and other digital multimedia applications. It features rich audio interfaces (I2S, PCM, TDM, PDM, SPDIF, HDMI ARC), embedded Voice Activity Detection (VAD) for timely intelligent voice interaction, and a high-performance external memory interface supporting DDR2/DDR3/DDR3L/LPDDR2. The RK3308 integrates 256KB L2 cache, 32KB L1 instruction/data caches, and various peripherals like USB 2.0, Ethernet 10/100M, SDIO 3.0, SPI, I2C, UART, and GPIOs, along with a 10-bit SARADC, temperature sensor, and a TFBGA355 package.
PackageTFBGA355
Quick Jump:
Technical Specifications
FuZhou Rockchip Electronics RK3308 technical specifications.
General
| CPU Core Architecture | Quad-core ARM Cortex-A35 |
| Instruction Set | ARM v8-A |
| SIMD Support | ARM Neon Advanced SIMD |
| Cryptography Extensions | ARMv8 |
| Unified System L2 Cache | 256KB |
| L1 Instruction Cache | 32KB |
| L1 Data Cache | 32KB |
| Internal SRAM | 256KB |
| External Memory Interface Type | DDR2/DDR3/DDR3L/LPDDR2 |
| DDR Data Width | 16bit |
| DDR Ranks | 1 |
| DDR Addressing Space (Max per rank) | 512MB |
| DDR Addressing Space (Total Max) | 512MB |
| DDR2 Speed | 1600Mbps |
| DDR3 Speed | 1600Mbps |
| DDR3L Speed | 1600Mbps |
| LPDDR2 Speed | 1066Mbps |
| NAND Flash Interface | 8-bit Async Nand Flash, LBA support |
| NAND Flash ECC | Up to 16bits/1KB hardware |
| eMMC Specification Support | 4.41, 4.51, 5.0, 5.1 |
| eMMC Data Bus Width | 1/4/8-bit |
| eMMC HS200 Support | Yes |
| Serial Flash Data Bit Modes | x1, x2, x4 |
| SD/MMC Specification Support | SD3.0, MMC ver4.51 |
| SD/MMC Data Bus Width | 4bits |
| System Clock Input | 24MHz |
| Timers | Six 64bits (interrupt-based) |
| PWM Channels | 4 (PWM0~PWM3) |
| Watchdog Timer | 32-bit |
| Interrupt Sources (PPI) | 4 |
| Interrupt Sources (SPI) | 89 |
| Embedded DMA Controllers | 2 |
| Display Output Type | Parallel RGB LCD |
| Max Display Resolution | 1080p |
| I2S Interfaces | 2-channel, 8-channel, 16-channel configurations |
| I2S Sample Rate (Max) | 192KHz |
| I2S Resolution | 16 to 32bits |
| PDM Channels | 8 |
| SPDIF Interfaces | 1x TX, 1x RX |
| Embedded Audio Codec DAC | 24-bit stereo headphone/line out |
| Embedded Audio Codec ADC | 24-bit (max 8 mic input, 2 line input) |
| Voice Activity Detection | Single/Multi-Mic support |
| Ethernet Interface | 10/100 Mbps MAC, RMII |
| USB Interfaces | 2x USB 2.0 |
| USB 2.0 Speed | High-speed (480Mbps), Full-speed (12Mbps), Low-speed (1.5Mbps) |
| SPI Controllers | 3 |
| I2C Interfaces | 4 |
| I2C Data Rate (Max) | 1Mbit/s |
| UART Controllers | 5 |
| UART FIFO Size | 64byte |
| UART Baud Rate (Max) | 4Mbps |
| Temperature Sensor Range | -20 to 120°C |
| Temperature Sensor Resolution | 5°C |
| Temperature Sensor Sampling Rate (Max) | 50KS/s |
| SARADC Resolution | 10bit |
| SARADC Sampling Rate (Max) | 1MS/s |
| SARADC Input Channels | 6 single-ended |
| OTP Size | 4Kbit |
| Package Type | TFBGA355 |
| Package Body Size | 13 x 13mm |
| Ball Size | 0.3mm |
| Ball Pitch | 0.65mm |
| Supply Voltage (CPU) Min | 0.95V |
| Supply Voltage (CPU) Typ | 1.00V |
| Supply Voltage (CPU) Max | 1.35V |
| Supply Voltage (Logic) Min | 0.90V |
| Supply Voltage (Logic) Typ | 1.00V |
| Supply Voltage (Logic) Max | 1.10V |
| Ambient Operating Temperature (Typ) | 25°C |
| Ambient Operating Temperature (Max) | 80°C |
| Junction-to-ambient thermal resistance | TBD°C/W |
| Junction-to-board thermal resistance | TBD°C/W |
| Junction-to-case thermal resistance | TBD°C/W |
Compliance
| RoHS | RoHS |
Datasheet
FuZhou Rockchip Electronics RK3308 Datasheet
Download the complete datasheet for FuZhou Rockchip Electronics RK3308 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.