1.1 Features 1 Hardware Overview
TECRA M4 Maintenance Manual (960-521) [CONFIDENTIAL] 1-9
PCI chipset
This gate array incorporates the following elements and functions
Intel 915PM (North Bridge)
- Dothan Processor System Bus Support
- System Memory Interface
- Memory Control: supports DDR333, DDR2-400/DDR2-533 2Gbmax.
- Graphics I/F: x16 PCI Express Based Graphics I/F
- DMI(Direct Media Interface)
- 1,257-ball, 40.0×37.5×2.6mm, FC-BGA package
Intel ICH6-M (South Bridge)
- DMI(Direct Media Interface)
- PCI Express I/F (4 ports)
- PCI Bus I/F Rev2.3（7 PCI REQ/GNT Pairs）
- Integrated Serial ATA Host Controller (2 Prots,150MB/S)
- Integrated IDE Controller（Ultra ATA 100/66/33）
- AC’97 2.3 codecs
- USB 1.1/2.0 Controller 8 ports (EHCI: Enhanced Host Controller)
- Built-in LAN controller (WfM 2.0 & IEEE 802.3 compliance)
- Power Management (ACPI 2.0 compliance)
- SMBus2.0 controller
- FWH interface (BIOS)
- LPC interface (EC/KBC, Super I/O)
- IRQ controller
- Serial Interrupt Function
- Suspend/Resume control
- Built –in RTC
- GPIO
- 609-ball, 31×31mm, micro BGA Package
PC Card Controller (Texas Instruments-made PCI7411ZHK)
- PCI interface
- CardBus/Ultra Media controller
- SD card controller
- IEEEE1394 controller
- 288-ball (16x16x1.4) BGA package