5
(X14-) IC1 : System
µ-com
Pin
Pin Name
I/O
Description
Processing Operation
1
DSP RVDT
O
DSP data output
2
DSP_CLK
O
DSP clock output
3
CHCON1
O
External CH1 selection
H: CH1, L: Others
4
CHCON2
O
External CH2 selection
H: CH2, L: Others
5
DATAH
O
External CH data output
6
DATAC
I
External CH data input
7
CHCLK
I/O
External CH clock input/output
8
BYTE
I
External data bus width switching
9
CNVss
I
Processor mode switching
10
DSP_REDY
I
DSP write request
11
DSP_RST
O
DSP Reset
12
Reset
I
Reset input
L: Reset
13
Xout
O
Main system clock output
14
Vss
I
Power input
15
Xin
I
Main system clock input
16
Vcc
I
Power input
17
NC
I
Not in use
18
SP INT
I
Spectrum analyzer reception per mission
19
BU DET
I
B.U detection
H: Power down
20
REQC
I
External CH reception request
21
REQH
O
External CH transmission request
H: On
22
PANT
O
Power antennal control
H: On
23
PCON
O
External amp power control
H: On
24
PON
O
Power control
H: On
25
LAMP
O
Lamp control
H: On
26
AMP_CTRL
O
External amp control
H: On
27
ACC DET
I
ACC detection
H: ACC off
28
BUZZ
O
Beep ouput
29
SCL
O
IC2 clock ouput
30
SDA
I/O
IC2 data input/output
31
PN MC DATA *
O
Panel
µ-com communication data output
32
PN SC DATA
I
Panel
µ-com communication data input
33
PN RTS
O
Panel
µ-com communication control
34
PN CTS
I
Panel
µ-com communication control
35
PMOT1
O
Panel motor control
36
PMOT2
O
Panel motor control
37
REFCON
O
A/D reference voltage output
38
PMDET
I
Panel mechanism detection
39
OPEN SW
I
Panel full-open detection
L: Panel full-open
40
PM VR
O
Panel mechanism voltage congrol
H: 5.1V, L: 7.2V
41
PN SCCON
O
Panel
µ-com communication control line
H: Panel Microcomputer stop
MICROCOMPUTER'S TERMINAL DESCRIPTION
DPX-5010
