Samsung CLP-510/XBH Service Manual page 30

* Timer
- 3 Independent Programmable Timers
- Watch Dog Timer for S/W Trap and Tone Generator for MFP Application
* Up to 5 External Interrupts support
- High active interrupt signals
- FIQ/IRQ Interrupt mode selectable
* Ethernet Controller (MAC)
- Full compliance with IEEE standard 802.3, 802.3u specification
- Support 10/100 Mbps data transfer rates
- DMA engine with burst modes (4 words burst and 8 words burst are supported)
* USB 2.0 interface
- USB 1.1 backward compatible
- UDC(USB Device Controller) block and USB Physical block are integrated
- Both of High Speed(480Mbps) and Full Speed(12Mbps) are supported
- 2 DMA channels support : one RX Channel and one TX Channel
- Interrupt transfer support up to 6 Endpoints
- EP0 In/Out (Control transfer), EP1 In/Out (Bulk transfer), EP2 In/Out (Bulk transfer)
* Debug support
- Only MultiICE logic support from ARM9 series
- 5 JTAG connections : TCK, TnRST, TMS, TDI, TDO
- Internal logic for synchronizing TCK and high speed CLK
- Maximum TCK frequency : 20MHz (CLK x 1/6)
Samsung Electronics
Summary of product
Service Manual
4-13