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PRODUCT OVERVIEW
S3C84BB/F84BB
Table 1-1. S3C84BB/F84BB Pin Descriptions (80-QFP) (Continued)
Pin
Name
Pin
Type
Pin
Description
Circuit
Type
Pin
Number
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Pins
AD0 - AD7
I
Analog input pins for A/D converter module.
Alternatively used as general-purpose digital
input port 7.
E 48–45
42–39
P7.0–P7.7
AVREF, AVSS
-
A/D converter reference voltage and ground
-
43, 44
-
RxD0, RxD1
I/O
Serial data RxD pin for receive input and
transmit output (mode 0)
D
18, 21
P5.3, P5.1
TxD0, TxD1
O
Serial data TxD pin for transmit output and
shift clock input (mode 0)
D
20, 22
P5.2, P5.0
TACK
I
External clock input pins for timer A
D
3
P2.5
TACAP
I
Capture input pins for timer A
D
2
P2.6
TAOUT
O
Pulse width modulation output pins for timer A D
1
P2.7
TBPWM
O
Carrier frequency output pins for timer B
D
4
P2.4
TCOUT0
TCOUT1
O
Timer C 8-bit PWM mode output or counter
match toggle output pins
D 24,23
P3.6,P3.7
T1CK0
T1CK1
I
External clock input pins for timer 1
D
39,30
P3.0,P3.1
T1CAP0
T1CAP1
I
Capture input pins for timer 1
D
28,27
P3.2,P3.3
T1OUT0
T1OUT1
O
Timer 1 16-bit PWM mode output or counter
match toggle output pins
D 26,25
P3.4,P3.5
SI,SO,SCK
I/O
Synchronous SIO pins
D
7,8,9
P2.1,P2.0,
P2.2
RESETB I System reset pin (pull-up resistor: 240 k:)
B 19 -
TEST
I
Pull – down register connected internally
-
16
-
VDD1, VDD2,
VSS1, VSS2
-
Power input pins
-
12,53,
13,52
-
XIN, XOUT
-
Main oscillator pins
-
15,14
-
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