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
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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.