SM3015
S
AM
HOP Microelectronics Corp.
REMOTE FAN MCU
PIN DESCRIPTIONS
No.
1
Pin Name
LIGHT
I / O
I
Function
Light control input
2
DI
I
Remote control input
3
ON_OFF/OFF
TIMER
SPEED
MODE
I/O
I/O
I/O
I/O
O
On-Off or Off function control input
Timer setting input
4
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
Sleep time control input
6
7
COM1
8
COM2
O
9
COM3
O
10
11
12
SWING1
SWING2
SLT
I
I
I/O
NC
SHO2
SHO1
STRONG
MEDIUM
LOW
No connection
13
14
15
16
17
18
19
20
21
22
23
24
O
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
O
O
O
O
VDD
POWER
BUZ
O
Trigger output to drive piezo
Crystal output
OSC2
OSC1
VSS
O
I
POWER
O
Crystal input
Negative power supply (Substrate)
Light control output
LTO
Page 4
V.2.0 Mar 8, 2002
SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
