m3005ld STMicroelectronics, m3005ld Datasheet - Page 7

• Manufacturer Part Number: m3005ld
• Description: Remote Control Transmitter
• Manufacturer: STMicroelectronics

Figure 2 : Data Format of REMO Output
Figure 3 : REMO Output Waveform
Figure 4 : Single Key - Stroke Sequence.
REMO
REV
DRVnN
REMO
OSCO
bit
data
H
closed
released
L
a)
b)
off
on
H
L
H
L
(a) flashed pulse
(b) modulated pulse
Debounce time : t
Start time : t
Minimum release time : t
T1
0
t
t
key bouncing
MH
p
t
T0
1
M
scan
t DB
t
ST
ST
S2
0
= 5 to 10 x T
DB
S1
1
= 4 to 9 x T
REL
t
W
S0
0
t
t
w
w
O
= T
F
1
O
O
E
0
OSCILLATOR ACTIVE
t
scan
W
D
0
C
1
B
0
A
0
t
REL
M3005LAB1 - M3005LD
new key
scan
new word
T1
0
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