14
DNX4280BT/5180/5280BT/5380/5380M
/5380BT/5580BT/6040EX/6180/6480BT/6980
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Application
Truth value
table
Processing / Operation / Description
16~19
NC
-
20
BL_SYNC
O
Sync signal
21
NC
-
22
BL_PWM
O
Backlight luminance control
23
BL_ENA
O
Backlight on / off control
Hi: ON
24
NC
-
25
BL_SW
O
For LED driver F.R. frequency switching
26~28
NC
-
29
FLASH_DO
O
For writing data in FLASH
30
FLASH_DI
I
For writing data in FLASH
31
FLASH_CLK
I
For writing data in FLASH
32
BUSY
O
33~38
NC
-
39
EPM
I
For writing data in FLASH
While writing: Lo
40~43
NC
-
44
CE
I
While writing: Hi
45
PANEL_SDATA
O
SoC communication data output
46
PANEL_MDATA
I
SoC communication data input
47
PANEL_MCLK
I
SoC communication clock input
48~50
NC
-
51
PON_VD5.0V
O
VD5V SS circuit control
Hi: ON
52
RCAM_INT
I
RCAM interruption at start-up
Lo: Set RCAM, MST to RCAM
53
NC
-
54~56
TYPE0~TYPE2
I
Destination setting
q
sheet: Type
57~59
NC
-
60
VCC2
-
61
NC
-
62
VSS
-
63
NC
-
64
PANEL_SREQ
O
SoC communication request
65
PANEL_MREQ
I
SoC communication request
66
BL_PDET
I
Backlight power supply power reduction
detection
Hi: BL_ENA can be set to Hi, Lo: Power supply
power reduction detection
→
BL_ENA: Lo
67
CP_RESET
O
IC control for IPOD authentication RESET
Lo: RESET
68
CP_SDA
I/O IC control for IPOD authentication I2C DATA
69
CP_SCL
I/O IC control for IPOD authentication I2C CLK
70
NC
-
71
MST_RESET
O
MST7912 RESET
Lo: RESET
72
MST_WAIT
I
MST7912 communication Wait
Lo: MST_I2C command transmission stop
73
PANEL_VMUTE
O
LCD display VMUTE control
Lo: VMUTE
74
NTSC/PAL
I
RCAM NTSC / PAL determination
Hi: NTSC, Lo: PAL
