Z828MP
5
MICROCOMPUTER'S TERMINAL DESCRIPTION
PinNo.
Pin name
I/O
Description
Processing Operation
46
NC
O
47
PNL_DET
I
Panel position detection input
Panel open (SW ON): Low.
Panel closed (SW OFF): High.
48
CD_MUTE
I
Muting input from CD mechanism
MUTE:LO
49
CD_MRST
O
Reset output to CD mechanism
RESET:LO
50
CD_MSTOP
O
Stop request to CD mechanism
STOP:LO
51
CD_LO/EJ
I/O
CD mechanism loading motor control (Load/Eject)
LOAD:LO EJ:HI
52
CD_LMON
O
CD mechanism loading motor control (ON/OFF)
LOAD:LO EJ:HI
53
CD_SW3
I
Input from CD mechanism SW3 (DOWN_SW input)
ON:HI
54
NC
O
Output open.
55
BVdd
Connected to B-U 5 V
56
BVss
Connected to GND
57
DSI
O
DSI LED control output
Panel detached: ON. Panel attached: OFF.
58-64
NC
O
Output open.
65
PN_MC_REQ/PANEL
I/O
Send request output to Panel uCOM/Panel detection input
Panel detection input. Panel ON: Low.
66
PAN_RST
O
Reset control output to Panel uCOM
Same function as PNL 5 V.
67
LED_SW
O
LED control output for EJECT SW and DISC _OUTPUT open. ILL ON:HI, ILL OFF:LO
68,69
O
Output open.
70
AVCONT
O
A/D reference voltage control output
During operation: High.
71
AVdd
Connected to B-U 5 V
72
AVss
Connected to GND
73
AVref
A/D reference voltage
74
PHONE
I
PHONE detection input
TEL muting: 1 V or less. NAVI muting: 2,5 V or more.
75
NOISE
I
FM NOISE detect input terminal
76-78
NC
I
Resistor connected to GND
79
MP3/CD
I
MP3/CD identification input
CD: Low. MP3: High.
80
S-METER
I
FM S-meter input from F/E
(Analog input)
81
TYPE1
I
Destination type ID input
E(Europe): L K(North America): H M(Other Areas): L
82
TYPE2
I
Destination type ID input
E(Europe): L K(North America): H M(Other Areas): H
83
NC
I
Resistor connected to GND
84
ST_TYPE1
I
E-VOL setting selection input
Normal: Low. Special: High.
85
ST_TYPE2
I
E-VOL setting selection input
Normal: Low. Special: High.
86
ACC_DET
I
Acc detection input
HI: ACC OFF LO: ACC ON
87
DISC_EJ_SW
I
CD EJECT SW input (Interrupt input)
CD ejection: Low. (Interrupt input)
88
CH_REQC
I
Send request input from CD-CH (Interrupt input)
ON: Low. (Interrupt input)
89
PN_SC_REQ
I
Send request from Panel uCOM
(Interrupt input)
90
CD_SW1
I
Input from CD_SW1 (Loading SW detection)
LO:ON, HI:OFF
91
CD_SW2
I
Input from CD_SW2 (12 cm CD detection)
LO:ON, HI:OFF
92
RDS_CLK
I
CLK input from RDS
B-U power down: High. B-U normal: Low.
93
BU_DET
I
B-U detection input (Interrupt input)
Muting and mechanism operation stop should
be executed quickly. (Interrupt input)
94
CH_DATAC
I
Data input from CD-CH
95
CH_DATAH
O
Data output to CD-CH
96
CH_CLK
I/O
Clock input/output from/to CD-CH
97
PN_SC_DATA
I
Data input from Panel uCOM
98
PN_MC_DATA
I/O
Data output to Panel uCOM
99
PN_MC_CLK
O
Clock output to Panel uCOM
100
NC
O
OUTPUT OPEN
Summary of Contents for Z828MP
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