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15
FZDA07ELEF2/EREF2/MRHF2
MICROCOMPUTER’S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Application
Truth Value
Table
Processing Operation Description
36
I2C_SCL
O
I2C clock output terminal
B/E communication
36
I2C_SCL
O
I2C clock output terminal
EEPROM communication
37
I2C_SDL
I/O
I2C data input/output terminal
B/E communication
37
I2C_SDL
I/O
I2C data input/output terminal
EEPROM communication
38
YBK_TXD
O
PC tool (YAMABIKO) communication / Flash
writer TXD
39
VCC1
-
BU5V
40
YBK_RXD
I
PC tool (YAMABIKO) communication / Flash
writer RXD
41
VSS
-
GND
42
YBK_CLK
O
PC tool (YAMABIKO) communication / Flash
writer CLK
43
YBK_MC_REQ
O
PC tool (YAMABIKO) communication / Flash
writer BUSY
44
TMC_TXD
O
Data output
[E destination] UART 19200bps (19330bps)
45
TMC_RXD
I
Data input
[E destination] UART 19200bps (19330bps)
46
NC (TMC_DET)
-
Not used
OPEN
47
YBK_SC_REQ
I
PC tool (YAMABIKO) communication
48
N.C.
-
Not used
OPEN
49
TAB2_TCK
I
TAB2 communication clock
50
TAB2_MDT
I
TAB2 receive data
51
TAB2_SDT
O
TAB2 transmit data
52
SP_RST
O
Reset to panel µ-com
[A07 system] L: Normal, H: Reset
Immediately after reset, when communication
reset occurs, RESET
52
N.C.
-
Not specifi ed in Specifi cation
[D07 system] OPEN
53
SP_BKUP
O
Power supply output to panel µ-com
[A07 system] H: ON
53
N.C.
-
Not specifi ed in Specifi cation
[D07 system] OPEN
54
EMP
I
Flash re-write mode terminal
Fixed to L (Connected to VSS)
55
DVD_RST
O
DVD mechanism reset terminal
56
N.C.
O
Not used
OPEN
57
VSS
-
GND
58
N.C.
-
Not used
OPEN
59
VCC2
-
BU3.3V
60
HDD_DET
I
Lid detection
[Domestic] HDD rom
60
COVER_DET
I
Lid detection
[Oversea] DVD rom
61
N.C.
-
Not used
OPEN
62
R_SW_1
O
Rear monitor output switching 1
q
After PON, set to the video that is equivalent
to the audio source
63
R_SW_2
O
Rear monitor output switching 2
q
After PON, set to the video that is equivalent
to the audio source
64
R_SW_3
O
Rear monitor output switching 3
q
After PON, set to the video that is equivalent
to the audio source
65
CE
I
Flash re-write mode terminal
Fixed to H (Connected to Vcc 2)
66
FAN_ON
O
FAN power supply SW
Same operations as PON2