Here are the actual specs of the Ingenic Jz4755
Ingenic Jz4755 RISC SoC
Simplified Technical Specifications
Type: Jz4755
Manufacturer: Ingenic
Year Released: 2009
Predecessor: 32bit Ingenic Jz4740
Characteristics
CPU Structure (complexity): RISC
Width of Machine Word: 32 bit
Primary (RAM) Data bus: 32 bit
Secondary (ROM) Data bus: 32 bit
Instruction Set
Supported Instruction Set(s): MIPS I, MIPS II
CPU Core: MIPS XBurst
Clock Frequencies
Recommanded Minimum Clock Frequency: 360 MHz
Recommanded Maximum Clock Frequency: 400 MHz
Caches
Level 1 cache: 16KiB data cache / 16 KiB instruction cache
Technology
Semiconductor Technology: CMOS
Minimum Feature Size: 160 nm
Contacts: 176 pins
Supply Voltage: 1.8 V
Additional Details
Special Features: dual core CPU, XBurst 8-stage pipeline micro-architecture, XBurst SIMD instruction set to support multimedia acceleration, XBurst CPU for video processing, SDRAM controller, NAND flash controller, 8 ch. DMC, Multimedia accelerator, LCD Controller, MMC/SD/SDIO controller, camera interface, 802.3 compliant Ethernet interface