VS-DT9R/VS-DT6R
1-22
1. Terminal layout
UPD780024AGKB62 (IC251) : Unit microcomputer
1
16
48
33
64 49
17 32
2. Pin function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
P50/A8
P59/A9
MCS
MRDY
CDINDEX
CDEMP
CDTNO
CDCOPY
VSSO
VDDO
P30
P31
P32
/DRMUTE
SUBQ
P35/SO31
SQCK
KCMND
MSTAT
KCLK
RXDO
TXDO
P25/SCKO
VDD1
AVSS
VDTLV
P16/ANI6
PCHK
P14/ANI4
P13/ANI3
P12/ANI2
/REST
SW1
AVREF
AVDD
/RESET
XT2
XT1
IC
X2
-
-
O
I
-
-
-
-
-
-
-
-
-
O
I
-
O
I
O
I
I
O
-
-
-
I
-
I
-
-
-
I
I
-
-
I
-
-
-
-
Connect to ground
Not use
Synchronous/asynchronous output
Ready signal input
Not use
Not use
Not use
Not use
Ground terminal
Power supply terminal
Not use
Not use
Not use
Mute signal output
Sub code Q data input
Not use
Clock output for sub code Q register
Command signal input
CD control status output
CD control command clock input
Command input
Status output
Connect to ground
Power supply terminal
Ground terminal
Sensitivity adjustment for vibrating detection
Not use
Voltage monitor (for safety)
Connect to ground
Connect to ground
Connect to ground
Rest switch input
Mechanism switch (Photo sensor)
Reference voltage for analog circuit
Power supply terminal for analog circuit
CD control reset input
Not use
Connect to power supply
Connect to ground
Connect to external crystal oscillator
Pin No.
Symbol
I/O
Function
Содержание CA-VSDT6R
Страница 42: ...VS DT9R VS DT6R 3 2 M E M O ...
Страница 57: ...3 17 VS DT9R VS DT6R M E M O ...