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IC900 MB90M407PF-G-153-BND (GC MICOM, FL DRIVE) (FL BOARD)
Pin No.
Pin Name
1 to 8
G17 to G24
9, 10
P36, P35
11
VSS-IO
12 to 22
P34 to P24
23
VDD-FIP
24 to 41
P23 to P6
42
VSS-IO
43 to 47
P5 to P1
48
VKK
49 to 51
MD0 to MD2
52
LED-VOLUME1, 2
53
LED-VOLUME3, 4
54
LED-VOLUME5, 6
55
LED-VOLUME7, 8
LED-CENTER
56
LIGHTING1, 2
LED-BOTTOM
57
LIGHTING1, 2
58
LED-USB REC
59
LED-FLANGER, DELAY
60
12C-DATA
61
12C-CLOCK
62
AVCC
63
AVSS
64 to 67
KEY0 to KEY3
68
ALL-BAND
69 to 72
BPF3 to BPF0
73
MULTI JOG
74
VOL JOG
75
LED-CHORUS, WAH
76
NO USE
77
RESET
78
NO USE
79
X ROUND JOG
80
LED SELECTOR
81
VSS-CPU
82
XO
83
XI
84
VCC-CPU
85 to 100
G1 to 16
I/O
O
Grid drive signal output to the fluorescent indicator tube display
O
Segment drive signal output to the fluorescent indicator tube display
—
Ground (for I/O port)
O
Segment drive signal output to the fluorescent indicator tube display
—
Power supply (+3.3 V) (for fluorescent indicator tube display)
O
Segment drive signal output to the fluorescent indicator tube display
—
Ground (for I/O port)
O
Segment drive signal output to the fluorescent indicator tube display
—
Power supply (+3.3 V) (for fluorescent indicator tube display)
I
Setting pin for the CPU operational mode
Dynamic LED drive signal output of the (VOL1) and (VOL2) indicator
O
("H": LED on)
Dynamic LED drive signal output of the (VOL3) and (VOL4) indicator
O
("H": LED on)
Dynamic LED drive signal output of the (VOL5) and (VOL6) indicator
O
("H": LED on)
Dynamic LED drive signal output of the (VOL7) and (VOL8) indicator
O
("H": LED on)
Dynamic LED drive signal output of the CENTER 1 and 2 lighting indicator
O
("H": LED on)
Dynamic LED drive signal output of the BOTTOM 1 and 2 lighting indicator
O
("H": LED on)
O
Not used in this set.
O
Dynamic LED drive signal output of the FLANGER and DELAY ("H": LED on)
Clock signal input/output for IIC communication between Master Control controller
I/O
and Display Control controller
Data signal input/output for IIC communication between Master Control controller
I/O
and Display Control controller
—
Power supply (+3.3 V) (for A/D conversion)
—
Ground (for A/D conversion)
I
Key input (A/D input)
Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter
I
(A/D input)
Spectrum analyzer drive signal input from the spectrum analyzer band-pass filter
I
(A/D input)
I
Jog dial pulse input from OPERATION DIAL encoder
I
Jog dial pulse input from the MASTER VOLUME encoder
O
Dynamic LED drive signal output of CHORUS and AQUA indicator ("H": LED on)
—
Not used. (Open)
I
System reset signal input from the Master Control controller ("L": reset)
O
Not used. (Open)
O
Jog dial pulse input from X-ROUND DIAL encoder
O
Dynamic LED drive select signal output
—
Ground
O
System clock output (4 MHz)
I
System clock input (4 MHz)
—
Power supply (+3.3 V)
O
Grid drive signal output to the vacuum fluorescent display
Pin Description
HCD-ZUX10D
99
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