Product specifications
CN333 Data Sheet
Revision 1.0, January 5, 2005 -4- Product Features
• Extensive Display Support for External Video Output
– CRT display interface
– 12-bit Digital Video Port with support for external DVI transmitter
– 24-bit / Dual 12-Bit FPD interface to external LVDS transmitter
CRT Display
– CRT display interface with 24-bit true-color RAMDAC up to 300 MHz pixel rate with gamma correction capability
– Supports CRT resolutions up to 1920 x 1440
12-Bit DVI Transmitter Interface
– 1.5V low-swing interface supports external DVI transmitter for a driving a DVI monitor
– Double-data-rate data transfer with clock rates up to 165 MHz
– Built-in digital phase adjuster to fine-tune signal timing between clock and data bus
24-Bit Flat Panel Display (FPD) Interface
– Supports 18/24-bit FPD interface with external LVDS transmitter chip using single or double-data rate data transfer
– Supports panel resolutions up to 1600x1200
Dual 12-Bit Flat Panel Display (FPD) Interface
– Alternate operating mode of FPD interface with external LVDS transmitters
– Single or separate sets of clock and sync signals
– Supports panel resolutions up to 1600x1200
• Advanced Graphics Power Management Support
– Built-in reference voltage generator and monitor sense circuits
– Automatic panel power sequencing and VESA DPMS (Display Power Management Signaling) CRT power-down
– External I/O signal controls enabling of graphics accelerator into standby / suspend-off state
– Dynamic clock gating for inactive functions to achieve maximum power saving
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C Serial Bus and DDC / E-DDC Monitor Communications for Plug-and-Play configuration