Read Harman Kardon AVR 135 (serv.man3) Service Manual online
MB9048
2
(Continued)
*1 : LQFP : FPT-100P-M05
*2 : QFP : FPT-100P-M06
*3 : The circuit type of MB90V480 is E (CMOS/H).
*4 : The circuit type of MB90V480 is G (CMOS/H).
*5 : The circuit type of MB90V480 is I (NMOS/H)
Pin No.
Pin name
Circuit
type
Function
LQFP*
1
QFP*
2
56
58
P90
E
(CMOS/H)
This is a general purpose I/O port.
SIN1
Simple serial I/O data input pin.
CS0
Chip select 0.
57
59
P91
D
(CMOS)
This is a general purpose I/O port.
SOT1
Simple serial I/O data output pin.
CS1
Chip select 1.
58
60
P92
E
(CMOS/H)
This is a general purpose I/O port.
SCK1
Simple serial I/O data input/output pin.
CS2
Chip select 2.
59
61
P93
E
(CMOS/H)
This is a general purpose I/O port.
FRCK
When the free run timer is in use, this pin functions as the
external clock input pin.
external clock input pin.
ADTG
When the A/D converter is in use, this pin functions as the
external trigger input pin.
external trigger input pin.
CS3
Chip select 3.
60
62
P94
D
(CMOS)
This is a general purpose I/O port.
PPG4
PPG timer output pin.
61
63
P95
D
(CMOS)
This is a general purpose I/O port.
PPG5
PPG timer output pin.
62
64
P96
E
(CMOS/H)
This is a general purpose I/O port.
IN0
Input capture channel 0 trigger input pin.
63
65
P97
E
(CMOS/H)
This is a general purpose I/O port.
IN1
Input capture channel 1 trigger input pin.
64 to 67
66 to 69
PA0 to PA3
D
(CMOS)
These are general purpose I/O ports.
OUT0 to OUT3
Output compare event output pins.
33
35
AV
CC
⎯
A/D converter power supply pin.
34
36
AVRH
⎯
A/D converter external reference voltage supply pin.
35
37
AV
SS
⎯
A/D converter power supply pin.
47 to 49
49 to 51
MD0 to MD2
J
(CMOS/H)
Operating mode selection input pins.
21, 82
23, 84
V
CC
⎯
3.3 V
±
0.3 V power supply pins (V
CC
3) .
9, 40, 79 11, 42, 81
V
SS
⎯
Power supply input pins (GND) .
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