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PRODUCT OVERVIEW
S3C828B/F828B/C8289/F8289/C8285/F8285
Table 1-1. S3C828B/F828B/C8289/F8289/C8285/F8285 Pin Descriptions (Continued)
Pin
Names
Pin
Type
Pin
Description
Circuit
Type
Pin
Numbers
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Pins
INT0–INT7
I/O
External interrupts input pins.
E-4
21–28(19–26)
P0.0–P0.7
T1CAP
I/O
Timer 1 capture input.
E-4
29(27)
P1.0
T1CLK
I/O
Timer 1 external clock input.
E-4
30(28)
P1.1
T1OUT/T1PWM
I/O
Timer 1 clock output and PWM output.
E-4
31(29)
P1.2
BUZ
I/O
Output pin for buzzer signal.
E-4
32(30)
P1.3
SO, SCK, SI
I/O
Serial clock, serial data output, and serial
data input.
E-4
33–35
(31–33)
P1.4, P1.5, P1.6
AD0–AD6
I/O
A/D converter analog input channels.
F-1
P2.0–P2.6
F-2
36–42
(34–40)
43(41)
P2.7/VBLDREF
–
44(42)
–
AD7
AVREF
–
A/D converter reference voltage.
AVSS
–
A/D converter ground.
–
45(43)
–
VBLDREF
–
Battery level detector reference voltage.
F-2
43(41)
P2.7/AD7
TACAP
I/O
Timer A capture input.
D-1
9(7)
P3.3
TACLK
I/O
Timer A external clock input.
D-1
8(6)
P3.2
TAOUT/TAPWM
I/O
Timer A clock output and PWM output.
D-1
7(5)
P3.1
TBPWM
I/O
Timer B PWM output.
D-1
6(4)
P3.0
TxD, RxD
I/O
Uart data output, input
D-1
10,11(8,9)
P3.4, P3.5
COM0–COM1
COM2–COM7
I/O
LCD common signal outputs.
H-9
50–51(48–49)
52–57(50–55)
P8.0–P8.1
P8.2–P8.7/
SEG0-SEG5
SEG0–SEG5
I/O
LCD segment signal outputs.
H-9
52–57(50–55)
H-8
58–61(56–59)
62–69(60–67)
70–77(68–75)
COM2–COM7/
P8.2–P8.7
P7.0–P7.3
P6.0–P6.7
P4.0–P4.7
P5.0–P5.7
P3.0/TBPWM
SEG6–SEG9
SEG10–SEG17
SEG18–SEG25
SEG26–SEG33
SEG34
SEG35
SEG36
SEG37
VREG
78-80,1-5 (76-80,1-3)
H-9
6(4)
7(5)
8(6)
9(7)
P3.1/TAOUT/TAPWM
P3.2/TACLK
P3.3/TACAP
O
Regulator voltage output for sub clock
(needed 0.1µF)
–
20(18)
–
I
System reset pin
B
19(17)
–
nRESET
XTIN, XTOUT
–
Crystal oscillator pins for sub clock.
–
17,18(15,16)
–
XIN, XOUT
–
Main oscillator pins.
–
15,14(13,12)
–
TEST
VDD, VSS
I
Test input: it must be connected to VSS
–
16(14)
–
–
Power input pins.
A capacitor must be connected between
VDD and VSS.
–
12,13(10,11)
–
NOTE: Parentheses indicate pin number for 80-TQFP-1212 package.
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