Harman Kardon AVR 135 (serv.man3) Service Manual ▷ View online
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.
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.
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.
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.
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.
address pin.
ZIN1
8/16-bit up/down counter input pin (channel 1)
14
15
15
16
17
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.
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.
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.
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.
address pin.
SCK2
Simple serial I/O clock input/output pin.
MB9048
2
(Continued)
Pin No.
Pin name
Circuit
type
Function
LQFP*
1
QFP*
2
19
20
20
21
22
22
P43, P44
F
(CMOS)
This is a general purpose I/O port.
A11, A12
In non-multiplex mode, this pin functions as an external
address pin.
address pin.
22
24
P45
F*
4
(CMOS)
This is a general purpose I/O port.
A13
In non-multiplex mode, this pin functions as an external
address pin.
address pin.
23
24
24
25
26
26
P46, P47
F
(CMOS)
This is a general purpose I/O port.
A14, A15
In non-multiplex mode, this pin functions as an external
address pin.
address pin.
OUT4/OUT5
Output compare event output pins.
68
70
P50
D
(CMOS)
This is a general purpose I/O port. In external bus mode, this pin
functions as the ALE pin.
functions as the ALE pin.
ALE
In external bus mode, this pin functions as the address load
enable (ALE) signal pin.
enable (ALE) signal pin.
69
71
P51
D
(CMOS)
This is a general purpose I/O port. In external bus mode, this pin
functions as the RD pin.
functions as the RD pin.
RD
In external bus mode, this pin functions as the read strobe output
(RD) signal pin.
(RD) signal pin.
70
72
P52
D
(CMOS)
This is a general purpose I/O port. In external bus mode, when
the WRE pin in the EPCR register is set to “1”, this pin functions
as the WRL pin.
the WRE pin in the EPCR register is set to “1”, this pin functions
as the WRL pin.
WRL
In external bus mode, this pin functions as the lower data write
strobe output (WRL) pin. When the WRE bit in the EPCR regis-
ter is set to “0”, this pin functions as a general purpose I/O port.
strobe output (WRL) pin. When the WRE bit in the EPCR regis-
ter is set to “0”, this pin functions as a general purpose I/O port.
71
73
P53
D
(CMOS)
This is a general purpose I/O port. In external bus mode with
16-bit bus width, when the WRE bit in the EPCR register is set to
“1”, this pin functions as the WRH pin.
16-bit bus width, when the WRE bit in the EPCR register is set to
“1”, this pin functions as the WRH pin.
WRH
In external bus mode with 16-bit bus width, this pin functions as
the upper data write strobe output (WRH) pin. When the WRE bit
in the EPCR register is set to “0”, this pin functions as a general
purpose I/O port.
the upper data write strobe output (WRH) pin. When the WRE bit
in the EPCR register is set to “0”, this pin functions as a general
purpose I/O port.
72
74
P54
D
(CMOS)
This is a general purpose I/O port. In external bus mode, when
the HDE bit in the EPCR register is set to “1”, this pin functions
as the HRQ pin.
the HDE bit in the EPCR register is set to “1”, this pin functions
as the HRQ pin.
HRQ
In external bus mode, this pin functions as the hold request input
(HRQ) pin. When the HDE bit in the EPCR register is set to “0”,
this pin functions as a general purpose I/O port.
(HRQ) pin. When the HDE bit in the EPCR register is set to “0”,
this pin functions as a general purpose I/O port.
73
75
P55
D
(CMOS)
This is a general purpose I/O port. In external bus mode, when
the HDE bit in the EPCR register is set to “1”, this pin functions
as the HAK pin.
the HDE bit in the EPCR register is set to “1”, this pin functions
as the HAK pin.
HAK
In external bus mode, this pin functions as the hold acknowledge
(HAK) pin. When the HDE bit in the EPCR register is set to “0”,
this pin functions as a general purpose I/O port.
(HAK) pin. When the HDE bit in the EPCR register is set to “0”,
this pin functions as a general purpose I/O port.
MB9048
2
(Continued)
Pin No.
Pin name
Circuit
type
Function
LQFP*
1
QFP*
2
74
76
P56
D
(CMOS)
This is a general purpose I/O port. In external bus mode, when
the RYE bit in the EPCR register is set to “1”, this pin functions
as the RDY pin.
the RYE bit in the EPCR register is set to “1”, this pin functions
as the RDY pin.
RDY
In external bus mode, this pin functions as the external ready
(RDY) input pin. When the RYE bit in the EPCR register is set to
“0”, this pin functions as a general purpose I/O port.
(RDY) input pin. When the RYE bit in the EPCR register is set to
“0”, this pin functions as a general purpose I/O port.
76
78
P57
D
(CMOS)
This is a general purpose I/O port. In external bus mode, when
the CKE bit in the EPCR register is set to “1”, this pin functions
as the CLK pin.
the CKE bit in the EPCR register is set to “1”, this pin functions
as the CLK pin.
CLK
In external bus mode, this pin functions as the machine cycle
clock (CLK) output pin. When the CKE bit in the EPCR register is
set to “0”, this pin functions as a general purpose I/O port.
clock (CLK) output pin. When the CKE bit in the EPCR register is
set to “0”, this pin functions as a general purpose I/O port.
36 to 39 38 to 41
P60 to P63
H
(CMOS)
These are general purpose I/O ports.
AN0 to AN3
These are the analog input pins.
41 to 44 43 to 46
P64 to P67
H
(CMOS)
These are general purpose I/O ports.
AN4 to AN7
These are the analog input pins.
25
27
P70
G
(CMOS/H)
This is a general purpose I/O port.
SIN0
This is the UART data input pin.
26
28
P71
F
(CMOS)
This is a general purpose I/O port.
SOT0
This is the UART data output pin.
27
29
P72
G
(CMOS/H)
This is a general purpose I/O port.
SCK0
This is the UART clock I/O pin.
28
30
P73
G
(CMOS/H)
This is a general purpose I/O port.
TIN0
This is the 16-bit reload timer event input pin.
29
31
P74
F
(CMOS)
This is a general purpose I/O port.
TOT0
This is the 16-bit reload timer output pin.
30
32
P75
F*
4
(CMOS)
This is a general purpose I/O port.
31
33
P76
F*
5
(CMOS)
This is a general purpose I/O port.
32
34
P77
F*
5
(CMOS)
This is a general purpose I/O port.
45,
46
47,
48
P80, P81
E
(CMOS/H)
These are general purpose I/O ports.
IRQ0, IRQ1
External interrupt input pins.
50 to 55 52 to 57
P82 to P87
E
(CMOS/H)
These are general purpose I/O ports.
IRQ2 to IRQ7
External interrupt input pins.
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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