SM5032C/D
DECODER
SAMHOP Microelectronics Corp.
FUNCTION DESCRIPTION
A. Decoder Signal Input Format
Bit Format
455KHz/ 192
Logic 1 is
Logic 0 is
EMPTY
Frame Format
There are four frames, each frame contains four fields while receiving:
a) Frame Head / Three-Bits
b) Custom Code / Two-Bits
c) Control Word / Seven-Bits
d) Synch Filed / Four-Bits of Empty
1
C1
1
0
C2
(Metal Option
)
0 0 0 0 0 0 1 ~ 1 0 0 0 1 1 0
B. Receiver Code Table
Start Word Custom Code B1 B2 B3 B4 B5 B6 B7
Receiver
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
1 1 0
C1
C1
C1
C1
C1
C1
C1
C1
C2
C2
C2
C2
C2
C2
C2
C2
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
1
0
1
0
0
0
0
1
1
1
0
0
0
0
0
1
0
CP1
CP2
CP3
CP4
CP5
CP6
CP7/TP2
CP8/TP1
Page 3
V.1.0 May 28,2002
SAMHOP [ SAMHOP MICROELECTRONICS CORP. ]
