SAMHOP Microelectronics Corp.
SM3015
REMOTE FAN MCU
PIN DESCRIPTIONS
Pin Name
No.
Function
I / O
I
LIGHT
1
Light control input
Remote control input
DI
I
2
ON_OFF/OFF
3
On-Off or Off function control input
Timer setting input
I/O
I/O
I/O
I/O
O
TIMER
4
SPEED
5
Wind grade selection input
Wind mode selection input
LED scanning common pin / Customer code
LED scanning common pin / Customer code
LED scanning common pin
Swing head control input / Customer code
Swing head control input
MODE
6
COM1
7
COM2
8
O
COM3
9
O
SWING1
10
I
SWING2
11
I
12
13
14
15
16
17
18
19
20
21
22
Swing head / tuner pulse output
Swing head / tuner pulse output
Wind speed control output
Wind speed control output
Wind speed control output
Positive power supply
SHO2
SHO1
STRONG
MEDIUM
LOW
O
O
O
O
O
VDD
POWER
Trigger output to drive piezo
Crystal output
BUZ
O
OSC2
OSC1
VSS
O
Crystal input
I
POWER
O
Negative power supply (Substrate)
Light control output
LTO
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V.4.0 Dec 21,2005
SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
