
S3C94A5/F94A5
PRODUCT OVERVIEW
1-7
Table 1-1. Pin Descriptions (Continued)
Pin Names
Pin
Type
Pin Description
Circuit
Number
Pin
Numbers
Share
Pins
V
DD1
, V
SS1
V
DD2
, V
SS2
–
Power input pins for internal power block
–
43,40(36,33)
21,22(-)
–
X
OUT
, X
IN
–
Oscillator pins for system clock
–
41,42(34,35)
–
TEST
–
Chip test input pin
Hold GND when the device is operating
–
38(31)
–
nRESET
I
nRESET signal input pin. Schmitt trigger
input with internal pull-up resistor.
B
39(32)
–
INT
I/O
External interrupts input.
E-4
F-16A
F-16A
F-16
44,1-6
(37-42,1)
15-20(10-15)
30(23)
31(24)
P1.0-P1.6
P3.0-P3.5
P4.7
P5.0
T0CLK
I/O
Timer 0 external clock input
F-16A
20(15)
P3.5
T0CAP
I/O
Timer 0 capture input
F-16A
19(14)
P3.4
T0OUT
I/O
Timer 0 clock output
F-16A
18(13)
P3.3
T0PWM
I/O
Timer 0 PWM output
F-16A
18(13)
P3.3
T1CAP
I/O
Timer 1 capture input
E-4
25(18)
P4.2
T1OUT
I/O
Timer 1 clock output
F-16A
23(16)
P4.0
T1PWM
I/O
Timer 1 PWM input
F-16A
23(16)
P4.0
T2CAP
I/O
Timer 2 capture input
E-4
26(19)
P4.3
T2OUT
I/O
Timer 2 clock output
F-16A
24(17)
P4.1
T2PWM
I/O
Timer 2 PWM output
F-16A
24(17)
P4.1
AD0–AD5
AD6–AD11
AD12,13,14
AD15
I/O
Analog input pins for A/D converts module
F-16
F-16A
F-16A
F-16
7-12(2-7)
15-20(10-15)
23,24,30
(16,17,23)
31(24)
P2.0-P2.5
P3.0-P3.5
P4.0,P4.1,
P4.7
P5.0
AV
REF
–
A/D converter reference voltage
–
13(8)
–
AV
SS
–
A/D converter ground
–
14(9)
–
BUZ
I/O
Buzzer signal output
F-16A
16(11)
P3.1
CLO
I/O
CPU clock output
F-16A
15(10)
P3.0
SCK
SI
SO
I/O
Serial clock, serial data input, serial data
output
E-4
29(22)
28(21)
27(20)
P4.6
P4.5
P4.4
NOTE:
Parentheses indicate pin number for 42-SDIP-600 package.