ST92163 - GENERAL DESCRIPTION
Pin
Port
General
No.
Name Purpose I/O
Alternate Functions
P6.4
P6.5
P6.6
P6.7
AIN2
I A/D Analog Input 2
33 15
USBSOF O USB SOF Synchro
All ports useable 32 14 AIN3
I A/D Analog Input 3
for general pur-
pose I/O (input,
output or bidirec- -
tional)
USBSOF O USB SOF Synchro
AIN4
13
I A/D Analog Input 4
O
AIN5
- 12
I A/D Analog Input 5
O
*Eight interrupt lines internally connected to INT7
through a boolean AND function.
** AS cannot be disabled by software if the ASAF
bit is set (Page Register 245) once the corre-
sponding P3.6 bit is configured as an Alternate
Function output.
***Eight wakeup lines internally connected to
WKUP14 through a boolean AND function.
Note: The reset state of Port 0 and Port 1 is Input,
Weak Pull-Up. To interface external memory, the
ports must be configured by software as alternate
function output.
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