F81216AD Datasheet, PDF (3/43 Pages) Feature Integration Technology Inc. – LPC to 4 UART + 9-bit Protocol

Table of Content
F81216AD
1. General Description.................................................................................................................................1
2. Feature List..............................................................................................................................................1
3. Pin Configuration ....................................................................................................................................2
4. Pin Description........................................................................................................................................3
4.1 ISA/LPC Interface ................................................................................................................................. 3
4.2 UART Interface...................................................................................................................................... 4
4.3 Power ..................................................................................................................................................... 7
5. Functional Description ............................................................................................................................8
5.1 LPC Interface ...................................................................................................................................... 8
5.2 UART.................................................................................................................................................. 8
5.3 IR Function ....................................................................................................................................... 13
5.4 Watch Dog Timer Function............................................................................................................... 13
5.5 Serial IRQ ......................................................................................................................................... 14
6. Register Description......................................................................................................................17
6.1. Global Control Registers............................................................................................................... 19
6.2. UART1 Registers (CR00) ............................................................................................................. 21
6.3. UART2 Registers (CR01) ............................................................................................................. 25
6.4. UART3 Registers (CR02) ............................................................................................................. 28
6.5. UART4 Registers (CR03) ............................................................................................................. 31
6.6. Watchdog Timer Registers (CR08) ............................................................................................... 34
7. Electron Characteristic .......................................................................................................................36
7.1 Absolute Maximum Ratings ............................................................................................................. 36
7.2 DC Characteristics ............................................................................................................................... 36
8. Ordering Information .........................................................................................................................37
9. Package Dimensions ..........................................................................................................................38
10. Application Circuit ...........................................................................................................................39
F81216AD.
July, 2008
V0.20P