![Hynix Semiconductor GMS81C5108 Скачать руководство пользователя страница 80](http://html1.mh-extra.com/html/hynix-semiconductor/gms81c5108/gms81c5108_user-manual_2192989080.webp)
GMS81C5108
JUNE 2001 Ver 1.0
77
Figure 20-2 Remocon Registers
20.2 Carrier Frequency
The carrier frequency and the pulse of data are calculated
by below formula. The the lengths of carrier frequency and
pulse of data are shown in Figure 20-3.
t
H
= source clock(RMR[5:4])
×
CFHS
t
L
= source clock(RMR[5:4])
×
CFHS
f
C
(Carrier Frequency) = 1/(t
H
+t
L
)
t
DH
= source clock(RMR[2:0])
×
RDHR
t
DL
= source clock(RMR[2:0])
×
RDLR
CFHS (Carrier Frequency High Selection)
ADDRESS : 0F7
H
-
-
CFH5
CFH4
CFH3
CFH2
CFH1
CFH0
Bit : 7 6 5 4 3 2 1 0
W
W
W
W
W
W
RDHR (Remocon Data High Register)
ADDRESS : 0F9
H
RDH7
RDH6
RDH5
RDH4
RDH3
RDH2
RDH1
RDH0
Bit : 7 6 5 4 3 2 1 0
W
W
W
W
W
W
W
W
RESET VALUE : --111111
B
Carrier High Interval = The Value of CFHS x Clock Source Period
CFLS (Carrier Frequency Low Selection)
ADDRESS : 0F8
H
-
-
CFL5
CFL4
CFL3
CFL2
CFL1
CFL0
Bit : 7 6 5 4 3 2 1 0
W
W
W
W
W
W
RESET VALUE : --111111
B
Carrier Low Interval = The Value of CFLS x Clock Source Period
RESET VALUE : 11111111
B
Remocon Data High Interval = The Value of RDHR x Clock Source Period
RDLR (Remocon Data Low Register)
ADDRESS : 00FA
H
RDL7
RDL6
RDL5
RDL4
RDL3
RDL2
RDL1
RDL0
Bit : 7 6 5 4 3 2 1 0
W
W
W
W
W
W
W
W
RESET VALUE : 11111111
B
Remocon Data Low Interval = The Value of RDLR x Clock Source Period
RDC (Remocon Data Counter)
ADDRESS : 00FA
H
RDC7
RDC6
RDC5
RDC4
RDC3
RDC2
RDC1
RDC0
Bit : 7 6 5 4 3 2 1 0
R
R
R
R
R
R
R
R
RESET VALUE : 00000000
B
Remocon Data Counter Value
RODR (Remocon Output Data Register)
ADDRESS : 0FB
H
-
-
-
-
-
-
-
RDD0
Bit : 7 6 5 4 3 2 1 0
R/W
RESET VALUE : -------0
B
Remocon Data Output Value
ROB (Remocon Output Buffer)
ADDRESS : 0FC
H
-
-
-
-
-
-
-
RDB0
Bit : 7 6 5 4 3 2 1 0
R/W
RESET VALUE : -------0
B
Remocon Data Output Buffer
Downloaded from
Elcodis.com
electronic components distributor