Last Updated: 5th March 2021
Sega Dreamcast Integrated Circuits
VA1 171-7965C (-X1, -X2, -X3)
IC1XX
- IC101: Main CPU: SH4
- IC102: 64Mb SDRAM
- IC103: 64Mb SDRAM
- IC104: Series Voltage Regulator: PQ07VZ1H2Z
- IC105: TC7W241FU or SN74AHC2G241H DCT TI
- IC106: CMOS Voltage Regulator RN5RG25A
IC106 NOTE:
For IC201:315-6201/315-6225, IC106:313-5612
IC106 NOTE:
For IC201:315-6226, IC106:313-5553
IC2XX
- IC201: Holly Graphics Engine: 315-6201, 315-6225, 315-6226, 315-6226-X1
- IC202: 16Mb SDRAM
- IC203: 16Mb SDRAM
- IC204: 16Mb SDRAM
- IC205: 16Mb SDRAM
- IC206: Power-on Reset: RN5VD27A
IC3XX
- IC301: AICA Sound Processor 315-6119, 315-6232
- IC302: 16Mb SDRAM
- IC303: DAC: PCM1725
- IC304: NJM2100M
- IC305: Clock Generator: W129A