F81216D View Datasheet(PDF) - Feature Integration Technology Inc.

Part Name

Description

Manufacturer

F81216D

LPC to 4 UART

Feature Integration Technology Inc. 

F81216

6.3.2 I/O Port Select Register – index 60h...................................................................................22

6.3.3 I/O Port Select Register – index 61h...................................................................................23

6.3.4 IRQ Channel Select Register – index 70h ..............................................................................23

6.3.5 UART 2 Clock Select Register – index F0h ...........................................................................23

6.4 UART 3 Device Control Register (LDN 2) ..........................................................................................23

6.4.1 Device Enable Register – index 30h...................................................................................24

6.4.2 I/O Port Select Register – index 60h...................................................................................24

6.4.3 I/O Port Select Register – index 61h...................................................................................24

6.4.4 IRQ Channel Select Register – index 70h ..............................................................................24

6.4.5 UART 3 Clock Select Register – index F0h ...........................................................................25

6.5 UART 4 Device Control Register (LDN 3) ..........................................................................................25

6.5.1 Device Enable Register – index 30h...................................................................................25

6.5.2 I/O Port Select Register – index 60h...................................................................................25

6.5.3 I/O Port Select Register – index 61h...................................................................................25

6.5.4 IRQ Channel Select Register – index 70h ..............................................................................26

6.5.5 UART 4 Clock Select Register – index F0h ...........................................................................26

6.6 Watch Dog Timer Device Control Register (LDN 8) ........................................................................26

6.6.1 Device Enable Register – index 30h...................................................................................26

6.6.2 I/O Port Select Register – index 60h...................................................................................26

6.6.3 I/O Port Select Register – index 61h...................................................................................27

6.6.4 IRQ Channel Select Register – index 70h ..........................................................................27

6.6.5 Timer Status and Control Register – index F0h..................................................................27

6.6.6 Timer Count Number Register – index F1h........................................................................28

7. Electron Characteristic .............................................................................................................................29

7.1 Absolute Maximum Ratings ..............................................................................................................29

7.2 DC Characteristics ................................................................................................................................29

8. Ordering Information ...............................................................................................................................30

9. Package Dimensions ................................................................................................................................31

10. Application Circuit .................................................................................................................................32

F81216.

August, 2007

V0.32P

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