HCD-GTX999
62
DISPLAY BOARD IC701 R5F3640DDFAR (DISPLAY CONTROLLER)
Pin No.
Pin Name
I/O
Description
1 to 3
LED_SEG_6 to
LED_SEG_4
O
LED drive signal output terminal for the power illuminator indicator "H": LED on
4
LED_SEG_3
O
LED drive signal output terminal for the HDD and USB indicator "H": LED on
5
LED_SEG_2
O
LED drive signal output terminal for the ENTER and illumination bar indicator "H": LED on
6
LED_SEG_1
O
LED drive signal output terminal for the HDD REC and USB (red) indicator "H": LED on
7
LED_SEG_0
O
LED drive signal output terminal for the USB (blue) and HDD indicator "H": LED on
8
BYTE
I
External data bus width changeover signal input terminal Fixed at "L" in this set
9
CNVSS
-
Not used
10, 11
NC
-
Not used
12
RESET
I
Reset signal input from the system controller
13
XOUT
O
System clock (5 MHz) output terminal
14
VSS
-
Ground terminal
15
XIN
I
System clock (5 MHz) input terminal
16
VCC
-
Power supply terminal (+3.3V)
17
NMI
-
Not used
18
SOFT-TEST
O
Not used
19
VFD_POWER
O
Not used
20 to 23
NC
-
Not used
24
LED_COMMON_1
O
LED selection signal output terminal (SEL A)
25
NC
-
Not used
26
LED_COMMON_0
O
LED selection signal output terminal (SEL B)
27
NC
-
Not used
28
VFD_BK
O
Blank control signal output to the
fl
uorescent indicator tube
29
IIC_CLK
I/O
Two-way I2C serial clock signal bus with the system controller
30
IIC_DATA
I/O
Two-way I2C serial data bus with the system controller
31
TXD
-
Not used
32
RXD
-
Not used
33
CLK
-
Not used
34
CTS/RTS
-
Not used
35
VFD_DATA
O
Serial data output to the
fl
uorescent indicator tube and data selector
36
VFD_LATCH
O
Serial data latch pulse signal output to the
fl
uorescent indicator tube and data selector
37
VFD_CLK
O
Serial clock signal output to the
fl
uorescent indicator tube
38 to 40
NC
-
Not used
41
PULL DOWN
-
Not used
42 to 45
NC
-
Not used
46
PULL UP
-
Not used
47 to 61
NC
-
Not used
62
VCC
-
Power supply terminal (+3.3V)
Not used
Ground terminal
Not used
Destination setting terminal
VACS signal input from the band-pass
fi
lter
VACS signal input from the band-pass
fi
lter
Not used
Jog dial pulse input from the rotary encoder (for VOLUME)
Panel key input terminal
Ground terminal
Panel key input terminal
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
LED_SEG_7
O
Not used
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