AVR 135 (serv.man3) - Harman Kardon Audio Service Manual (repair manual). Page 64

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PRODUCT OVERVIEW 
 
S3C84BB/F84BB 
PIN DESCRIPTIONS 
(IC74)
Table 1-1. S3C84BB/F84BB Pin Descriptions (80-QFP) 
Pin
Name 
Pin
Type 
Pin
Description
Circuit
Type 
Pin
Number 
Share
Pins
P0.0 - P0.7  I/O 
Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
Alternately, P0.0-P0.7 can be used as the PG 
output port (PG0-PG7). 
D 80-73 PG0-PG7 
P1.0 - P1.7  I/O 
Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
D 72-65  
P2.0 - P2.7  I/O 
Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
Alternately, P2.0~P2.7 can be used as I/O for 
TIMERA, TIMERB, D/A, SIO 
D,D-2 8-1 
SO 
SI
SCK
DAOUT
TBPWM
TACK
TACAP
TAOUT
P3.0 - P3.7  I/O 
Bit programmable port; input or output mode 
selected by software; input or push-pull output. 
Software assignable pull-up. 
Alternately, P3.0~P3.7 can be used as I/O for 
TIMERC0/C1, TIMER10/11 
D 30–23 
T1CK0 
T1CK1
T1CAP0
T1CAP1
T1OUT0
T1OUT1
TCOUT0
TCOUT1
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