iEDA-Chip-002

Chip Parameters

Second Tapeout: 20220812, 1.5M-gate-level processor chip designed in the "One Chip for a Lifetime" 110nm technology, third phase, achieved a 25MHz tapeout result;

SoC Specifications:

• A 11-stage, single-issue RV64I MAC processor core
• AXI4 bus interconnect network, with an integrated PLL, designed with three clock domains
• Integrated UART, QSPI Flash, ChipLink, SDRAM, VGA, PS/2 peripherals

Chip Parameters:

•Technology: 110nm
•Area: Approximately 4.8 × 4.8 cm
•Power Consumption: Dynamic = 343mW, Leakage = 21 mW
•Frequency: 25MHz
•Scale: 1.5M Gates
•Features: 11-stage pipeline with cache, IPs: UART, VGA, PS/2, SPI, SDRAM, two PLL modules output clocks, supports Linux

Layout Results