1 Hardware Overview 1.1 Features
• SDIO card controller (Ver.1.1)
• SmartMedia controller (SMHC Ver 01/SMIL1.0)
• SmartCard I/F
• SIO (UART) controller (MS Debug Port Specification Ver.1.0)
• Docking station interface
• External device interface
• 1.0mm pitch 256pin/17mm PBGA package
❑ Other main system chips
• EC/KBC (Mitsubishi-made LPC microcontroller M306K5F8LRP x 1)
• PSC (TMP87PM48U x 1)
• Temperature sensor (ADM1032 x 1)
• E2PROM (BR93LC46F-Q (used for LAN MAC address))
❑ Modem controller
Supported by MDC. Using of the secondary AC97 Line
❑ LAN controller (Kinnereth-made Intel:82550PM)
Controls LAN and supports 10/100Base-T.
1-8 PORTEGE R100 Maintenance Manual (960-440)