DPX-MP7050
5
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Application
Truth Value
Processing Operation Description
Table
1
DSP_RVDT
O
DSP data output
2
DSP_CLK
O
DSP clock output
3
DSP_RST
O
DSP Reset
L : Reset
4
DSP_XLAT
O
DSP address/data switching
5
LX_DATA_M
O
Data to Slave unit
6
LX_DATA_S
I
Data from Slave unit
7
LX_CLK
I/O
LX BUS clock
8
BYTE
-
9
CNVSS
-
10
LX_CON
O
Start request for Slave unit
H : Slave unit ON, L : Slave unit OFF
11
LX_REQ_M
O
Communication request for Slave unit
12
RESET
-
13
XOUT
-
14
VSS
-
15
XIN
-
16
VCC
-
17
NMI
I
18
PN_REQ
I
Control on between-panel communication
19
SP_INT
I
Spectrum analyzer request
20
LX_REQ_S
I
Communication request from Slave unit
21
BUDET
I
Momentary power dropped detection
H : Normal, L : Momentary power dropped
22
ACCDET
I
ACC power supply detection
H : ACC OFF
23
ILLUMI
I
Dimmer ILL detection
24
AMP_CTRL
O
External amp detection
25
PWIC_TEST
O
Power IC test mode control
High during momentary power dropped
26
BUZZ
O
Beep output
27
PWIC_SVR
O
28
PWIC_STBY
O
Power IC standby control
29
SCL
I/O
I2C Bus
30
SDA
I/O
I2C Bus
31
SYS_DATA
O
Between-panel communication output
32
PN_DATA
I
Between-panel communication input
33
PN_CLK
O
Between-panel communication clock
34
SYS_REQ
O
Between-panel communication control (FLASH BUSY)
35
TUN_TYPE0
I
Destination setting 1
t
36
TUN_TYPE1
I
Destination setting 2
t
37
P_ANT
O
Power ANT Control terminal
H : ANT ON
(note) P_CON must be hi.
L : ANT OFF
38
P_CON_IN
I
External amp excess current control
39
P_CON
O
External amp current control
H : ON
40
PON
O
Power supply control
H : ON
41
LAMP
O
Key ILL control (FLASH EPM)
42
DISC_LED
O
Disc insert gate ILL
43
SI
O
LED control for SI
44
NC
O
45
SP_REQ
O
Spectrum analyzer enable output
46
PN_SCCON
O
Between-panel communication control (FLASH CE)
47
ROMCOL_WR
I
Setting for ROMCOL E2P exist or not
H : Write to E2P
SYSTEM MICROCOMPUTER : M30624MGAB15FP (MAIN UNIT : IC1)
