System Overview; Playstation Portable Main Unit - Sony PlayStationPortable Documentation

2 SYSTEM OVERVIEW

2 System Overview

2.1 Playstation Portable Main Unit

Main CPU (System clock frequency 1~333MHz), MIPS32R2 'Allegrex' core (little endian)
Media Engine CPU (System clock frequency 1~333MHz), MIPS32R2 core (little endian)
Main Memory 32MB (DDR SDRAM)
Flash Memory 32MB
Embedded DRAM 4MB
4.3 inch wide 16:9 high resolution TFT LCD screen, 480 x 272 pixel, 16.77 million colors, backlight, Maximum luminance 180 /
130 / 80cd/m2 (when using battery pack), 200 / 180 / 80cd/m2 (when using AC adaptor)
custom 'Universal Media Disc' (UMD), 60mm optical secured ROM disc with cartridge (1.8GB)
Stereo Sound, two builtin Speakers
Wireless LAN (IEEE802.11b, WiFi), a maximum of 16 PSP systems can be connected wirelessly through the ad-hoc mode,
Typical indoor range of approx. 30m at 11Mbps and approx. 91m at 1Mbps. Typical outdoor range of approx. 120m at 11Mbps
and approx. 460m at 1Mbps.
USB 2.0 (mini-B)
Memory Stick PRO Duo
IrDA
IR Remote (SIRCS)
Main Connectors: Memory Stick Duo Slot, DC IN 5V connector, DC OUT connector, Headset connector, USB connector
14