S3C84BB/F84BB  PRODUCT OVERVIEW 
Table 1-1. S3C84BB/F84BB Pin Descriptions (80-QFP) (Continued) 
Pin 
Name 
Pin 
Type 
Pin 
Description 
Circuit 
Type 
Pin 
Number 
Share 
Pins 
P4.0 - P4.7  I/O  Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
P4.0-P4.7 can alternately be used as inputs for 
external interrupts INT0-INT7, respectively (with 
noise filters and interrupt controller) 
D-1 38-31  INT0–
INT7 
P5.0 - P5.7  I/O  Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
Alternately, P5.0~P5.3 can be used as I/O for serial 
por, UART0, UART1, respectively. 
G 22-17,11-9 TxD1 
RxD1 
TxD0 
RxD0 
P6.0 - P6.7  O  N-channel, open-drain output only port.  F  58–54,51-49
 
P7.0 - P7.7  I  General-purpose digital input ports. Alternatively 
used as analog input pins for A/D converter 
modules. 
E 48-45,42-39 ADC0-
ADC7 
P8.0 - P8.5  I/O  Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
P8.4, P8.5 can alternately be used as inputs for 
external interrupts INT8, INT9, respectively (with 
noise filters and interrupt controller) 
D,D-1 64-59  INT8,INT9
 
 
 
 
 
 
 
 
 
 
 
 
 
 
AVR130                               harman/kardon