Hardware overview: Difference between revisions

From dreamcast.wiki

Latest revision as of 18:24, 19 April 2023

CPU: Hitachi SuperH SH7750 SH-4 RISC CPU @ 200MHz
- 200 MHz/360 MIPS at 3.3V I/O, 1.8V internal
- 16 x 32-bit general purpose registers
- 32 x 32-bit single-precision floating point registers
- 16-bit fixed instruction length for high code density
- 5 stage pipeline
- On-chip cache, 8KB instruction and 16KB data
GPU: NEC PowerVR2 with 8MB of texture memory
Sound: ARM7DI-based Yamaha AICA (64 channel PCM sound) with 2MB memory
Memory: 16MB system memory
Storage: GD-ROM drive
Network: 33.6K or 56K modem

@@ Line 1: / Line 1: @@
-*'''CPU''': Hitachi SuperH SH-4 RISC CPU @ 200MHz
+*'''CPU''': Hitachi SuperH SH7750 SH-4 RISC CPU @ 200MHz
-*'''GPU''': NEC PowerVR2 with 8MB of texture memory
+**200 MHz/360 MIPS at 3.3V I/O, 1.8V internal
-*'''Sound''': Yamaha AICA (64 channel PCM sound) with 2MB memory
+**16 x 32-bit general purpose registers
+**32 x 32-bit single-precision floating point registers
+**16-bit fixed instruction length for high code density
+**5 stage pipeline
+**On-chip cache, 8KB instruction and 16KB data
+*'''GPU''': NEC PowerVR2 with 8MB of [[VRAM|texture memory]]
+*'''Sound''': ARM7DI-based Yamaha AICA (64 channel PCM sound) with 2MB memory
 *'''Memory''': 16MB system memory
 *'''Storage''': [[GD-ROM drive]]
-*'''Network''': 33.6K or 56K modem
+*'''Network''': 33.6K or 56K [[Modem|modem]]
+[[:File:150-000105-1e SegaDreamcast.pdf|Sega Dreamcast Electronic Game Performance and Design Analysis by Portelligent]]