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