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Description of IC Terminal
TMP86CM47AUG :
IC708
No.
Symbol
1
VSS
2
XIN
3
XOUT
4
TEST
5
VDD
6
I2C_SDA
7
I2C_SCL
8
/RESET
9
/BAT_DET
10
/I_LIMIT
11
FAN1
12
FAN2
13
X20_1
14
CMD_DOUT
15
CMD_DIN
16
CMD_CLK
17
X20_2
18
POWER_P1
19
POWER_P2
20
POWER_P3(PULL-UP)
21
NC(PULL-UP)
22
23
/VOL_DET
24
NC(PULL-UP)
25
OUT_THRM
26
AD_KEY
27
AD_FREQ1
28
AD_VOLT
29
AD_FREQ2
30
AD_THRM
31
/AD_THRM_DET
32
LED
33
MUTE
34
VAREF
35
AVDD
36
AVSS
37
VOL_CE1
38
VOL_CE2
39
VOL_CL
40
VOL_DI
41
LCD_CE
42
LCD_DI
43
LCD_CLK
44
LCD_INH
I/O
I
GND connect terminal.
I
Crystal OSC connect terminal.
O
I
TEST terminal.
-
Power supply terminal. (4.5 to 5.5V)
O
I2C_SDA output terminal.
O
I2C_SCL output terminal.
I
RESET terminal.
I
BAT-DET terminal.
I
I_LIMIT input terminal.
O
FAN power supply control terminal. (9V)
O
FAN power supply control terminal. (12V)
I
x20 switch input terminal. (ch 1/2)
O
AMP LINK data output terminal.
I
AMP LINK data input terminal.
I
AMP LINK clock terminal.
I
x20 switch input terminal. (ch 3/4)
O
Power supply circuit control signal output terminal -1.
O
Power supply circuit control signal output terminal -2.
-
Pull-up connect terminal.
I
VOL-DET terminal. (Secondary voltage, DC-OFFSET)
-
Pull-up connect terminal.
I
Output Thermal detect terminal.
I
KEY level input terminal.
I
Frequency display input terminal. (ch 1/2)
I
Voltage signal input terminal.
I
Frequency display input terminal. (ch 3/4)
I
Temperature signal input terminal.
I
Temperature detection input terminal.
O
LED (Back Light) ON output terminal.
O
MUTE output terminal.
-
Analog reference power supply terminal for A/D converter.
-
Power supply terminal for A/D converter.
-
Analog reference GND terminal for A/D converter.
O
E-VOL chip enable terminal. (ch 1/2)
O
E-VOL chip enable terminal. (ch 3/4)
O
E-VOL synchronous clock terminal.
O
E-VOL transmission data terminal.
O
LCD driver chip enable terminal.
O
LCD driver transmission data terminal.
O
LCD driver synchronous clock terminal.
O
LCD driver INH terminal.
- 22 -
Terminal Description
TO SCHEMATIC
MRV-F345
TO CONTENTS
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