Harman Kardon AVR 140, Service Manual

Page: 124 / 160

MB9048 2
(Continued)
Pin No.
Pin name
Circuit
type
Function
LQFP* 1 QFP* 2
7 9
P30
E
(CMOS/H)
This is a general purpose I/O port.
A00
In non-multiplex mode, this pin functions as an external address pin.
AIN0 8/16-bit up/down timer input pin (channel 0) .
8 10
P31
E
(CMOS/H)
This is a general purpose I/O port.
A01
In non-multplex mode, this pin functions as an external address
pin.
BIN0 8/16-bit up/down counter input pin (channel0) .
10 12
P32
E
(CMOS/H)
This is a general purpose I/O port.
A02
In non-multiplex mode, this pin functions as an external
address pin.
ZIN0 8/16-bit up/down counter input pin (channel 0)
11 13
P33
E
(CMOS/H)
This is a general purpose I/O port.
A03
In non-multiplex mode, this pin functions as an external
address pin.
AIN1 8/16-bit up/down counter input pin (channel 1) .
12 14
P34
E
(CMOS/H)
This is a general purpose I/O port.
A04
In non-multiplex mode, this pin functions as an external
address pin.
BIN1 8/16-bit up/down counter input pin (channel 1) .
13 15
P35
E
(CMOS/H)
This is a general purpose I/O port.
A05
In non-multiplex mode, this pin functions as an external
address pin.
ZIN1 8/16-bit up/down counter input pin (channel 1)
14
15 16
17
P36, P37
D* 3
(CMOS)
This is a general purpose I/O port.
A06, A07
In non-multiplex mode, this pin functions as an external
address pin.
16 18
P40
G
(CMOS/H)
This is a general purpose I/O port.
A08
In non-multiplex mode, this pin functions as an external
address pin.
SIN2 Simple serial I/O input pin.
17 19
P41
F
(CMOS)
This is a general purpose I/O port.
A09
In non-multiplex mode, this pin functions as an external
address pin.
SOT2 Simple serial I/O output pin.
18 20
P42
G
(CMOS/H)
This is a general purpose I/O port.
A10
In non-multiplex mode, this pin functions as an external
address pin.
SCK2 Simple serial I/O clock input/output pin.
AVR140 harman/kardon
124