Harman Kardon HK 3480, Service Manual

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24 V
SS_3
S Digital Ground Voltage
25 PF0/MCO/AIN8 I/O C
T
X ei1 X X X Port F0
Main clock out
(f
OSC
/2)
ADC Analog
Input 8
26 PF1 (HS)/BEEP I/O C
T
HS X ei1 X X Port F1 Beep signal output
27 PF2 (HS) I/O C
T
HS X ei1 X X Port F2
28 PF3/OCMP2_A/AIN9 I/O C
T
X X X X X Port F3
Timer A Output
Compare 2 ADC Analog
Input 9
29 PF4/OCMP1_A/AIN10 I/O C
T
X X X X X Port F4
Timer A Output
Compare 1 ADC Analog
Input 10
30 PF5/ICAP2_A/AIN11 I/O C
T
X X X X X Port F5
Timer A Input
Capture 2 ADC Analog
Input 11
31 PF6 (HS)/ICAP1_A I/O C
T
HS X X X X Port F6 Timer A Input Capture 1
32 PF7 (HS)/EXTCLK_A I/O C
T
HS X X X X Port F7 Timer A External Clock Source
33 V
DD_0
S Digital Main Supply Voltage
34 V
SS_0
S Digital Ground Voltage
35 PC0/OCMP2_B/AIN12 I/O C
T
X X X X X Port C0
Timer B Output
Compare 2 ADC Analog
Input 12
36 PC1/OCMP1_B/AIN13 I/O C
T
X X X X X Port C1
Timer B Output
Compare 1 ADC Analog
Input 13
37 PC2 (HS)/ICAP2_B I/O C
T
HS X X X X Port C2 Timer B Input Capture 2
38 PC3 (HS)/ICAP1_B I/O C
T
HS X X X X Port C3 Timer B Input Capture 1
39 PC4/MISO/ICCDATA I/O C
T
X X X X Port C4
SPI Master In /
Slave Out Data
ICC Data Input
40 PC5/MOSI/AIN14 I/O C
T
X X X X X Port C5
SPI Master Out
/ Slave In Data ADC Analog
Input 14
41 PC6/SCK/ICCCLK I/O C
T
X X X X Port C6
SPI Serial
Clock ICC Clock Out-
put
42 PC7/SS/AIN15 I/O C
T
X X X X X Port C7
SPI Slave Se-
lect (active
low)
ADC Analog
Input 15
43 PA0 I/O C
T
X ei0 X X Port A0
44 PA1 I/O C
T
X ei0 X X Port A1
45 PA2 I/O C
T
X ei0 X X Port A2
46 PA3 (HS) I/O C
T
HS X ei0 X X Port A3
47 V
DD_1
S Digital Main Supply Voltage
48 V
SS_1
S Digital Ground Voltage
49 PA4 (HS) I/O C
T
HS X X X X Port A4
50 PA5 (HS) I/O C
T
HS X X X X Port A5
51 PA6 (HS)/SDAI I/O C
T
HS X T Port A6 I
2
C Data
1)
52 PA7 (HS)/SCLI I/O C
T
HS X T Port A7 I
2
C Clock
1)
Pin
n°
Pin Name
Typ
e
Level Port
Main
function
(after
reset)
Alternate function
Inpu
t
Outp
ut
Input Output
floa
t
wpu
int
ana
OD
PP
HK3480
harman/kardon
29