105
STR-DA3000ES
•
DIGITAL BOARD IC2701 TMP87C447U-1F23 (SUB SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
STAT0
O
M-BUS status output to the main system controller
2
CARRIER-OUT
O
SIRCS signal on/off signal output terminal
3
FLASH
—
Not used (Connected to VDD)
4
MBUS
—
Not used (Connected to VDD)
5
CTRL-LATCH
I
Serial data latch pulse input from the main system controller
6, 7
—
—
Not used (open)
8
SIRSTS
—
Not used (Connected to VDD)
9
—
—
Not used (open)
10
SIRCS-INPUT
I
SIRCS signal input terminal
11
A1-OUT
O
Sircs signal output for CONTROL A1 II
12
A1-IN
I
Sircs signal input for CONTROL A1 II
13
GND
—
Ground terminal
14
RESET
I
System reset signal input from the reset signal generator “L”: reset
15
XIN
I
Main system clock input terminal (7.28 MHz)
16
XOUT
O
Main system clock output terminal (7.28 MHz)
17
GND
—
Ground terminal
18
VDD
—
Power supply terminal (+5V)
19
RESETC
O
Reset signal output to the main system controller
20
RESETN
O
Not used (open)
21
OUTHI1
O
Not used (open)
22
OUTLO1
O
Not used (open)
23
OUTHI2
O
Model distination signal output terminal
24
OUTLO2
O
Model distination signal output terminal
25
ENDFLG
I
End flag input from the main system controller
26
UARTIN
I
Serial data input from the RS-232C
27 to 32
—
—
Not used (open)
33
SIRCS-OUT
O
SIRCS signal output terminal
34 to 36
—
—
Not used (open)
37
MBUS_TV
—
Not used (Connected to ground)
38
MBUS_V2
—
Not used (Connected to ground)
39
MBUS_V1
—
Not used (Connected to ground)
40
VDD
—
Power supply terminal (+5V)
41
STAT4
O
M-BUS status output to the main system controller
42
STAT3
O
M-BUS status output to the main system controller
43
STAT2
O
M-BUS status output to the main system controller
44
STAT1
O
M-BUS status output to the main system controller