F81216
6.3.2
6.3.3
I/O Port Select Register – index 60h...................................................................................22
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
6.4.2
6.4.3
Device Enable Register – index 30h...................................................................................24
I/O Port Select Register – index 60h...................................................................................24
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
6.5.2
6.5.3
Device Enable Register – index 30h...................................................................................25
I/O Port Select Register – index 60h...................................................................................25
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
6.6.2
6.6.3
6.6.4
6.6.5
6.6.6
Device Enable Register – index 30h...................................................................................26
I/O Port Select Register – index 60h...................................................................................26
I/O Port Select Register – index 61h...................................................................................27
IRQ Channel Select Register – index 70h ..........................................................................27
Timer Status and Control Register – index F0h..................................................................27
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
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
