PS/2 Keyboard/Mouse Interface, connector P2
The ALi M1535D+ has a built-in PS2/AT Keyboard and PS/2 Mouse controller. The PS/2 Keyboard and Mouse ports are connected to the ALi M1535D+ via standard DIN connectors contained in the P2 connector assembly. In the event of a short circuit by the keyboard or mouse device, the 5V power provided to these devices is fuse protected by a resettable fuse, F1. Please review the ALi M1535D+ Data sheets for more detailed information.
Table 2-20shows the PS/2 keyboard and mouse connections to the P2 connector assembly.
Table 2-20:PS/2 Keyboard and Mouse
Signal Name | Connector (P2) | Description |
| | |
KDAT | 1 | Keyboard Data |
| | |
KCLK | 5 | Keyboard Clock |
| | |
MDAT | 7 | Mouse Data |
| | |
MCLK | 11 | Mouse Clock |
| | |
KVCC, MVCC | 4, 10 | Fuse protected power to Keyboard and Mouse |
| | |
Flash ROM, U4
The ALi South Bridge supports 4 Mbit Flash memory interface. The ML310 provides connectivity to an AM29F040B 4-Megabit (512 K x 8-Bit) Flash (U4) via the ALi M1535D+ ROM interface. Please review the ALi M1535D+ Data sheets for more detailed information.
Table 2-21shows the connections between the ALi M1535D+ (U15) ROM signals to the AM29F040B (U4) Flash Memory device. Please review the ALi M1535D+ and AM29F040B Data sheets, located on the ML310 CDROM, for more detailed information.
Table 2-21:ALi M1535 Flash Memory Interface
| Schem Net Name | M1535D+ | AM29F040B | Description |
| (U15) | (U4) |
| | |
| | | | |
| ROM_WE_N | U14 | 7 | Active Low Write Enable |
| | | | |
| ROM_OE_N | T14 | 32 | Active Low Output Enable |
| | | | |
| ROM_D7 | W19 | 29 | |
| | | | |
| ROM_D6 | Y19 | 28 | |
| | | | |
| ROM_D5 | V20 | 27 | |
| | | | |
| ROM_D4 | W20 | 26 | Flash Data |
| | | |
| ROM_D3 | Y20 | 25 |
| |
| | | | |
| ROM_D2 | U18 | 23 | |
| | | | |
| ROM_D1 | U19 | 22 | |
| | | | |
| ROM_D0 | U20 | 21 | |
| | | | |
ML310 User Guide | www.xilinx.com | 47 |
UG068 (v1.01) August 25, 2004 | 1-800-255-7778 | |
