HT48RA0-5 Holtek Semiconductor, HT48RA0-5 Datasheet - Page 16

• Manufacturer Part Number: HT48RA0-5
• Description: Remote Type 8-Bit OTP MCU
• Manufacturer: Holtek Semiconductor

Rev.1.00
Note: Input values in the range of 001H to 1FFH to CARH (CARH1.0, CARH0.7~CARH0.0) and
Caution: CARH (CARH1.0, CARH0.7~CARH0.0) and CARL (CARL1.0, CARL0.7~CARL0.0) must be set while the
CARH0.7~CARH0.0)
CARH (CARH1.0,
CARH1.1
CARL (CARL1.0, CARL0.7~CARL0.0).
0
0
0
0
1
1
REM/REMDRV pin is at a low level (t9 = 0 or t0 to t8 = 0).
01H
03H
09H
13H
20H
21H
22H
22H
22H
23H
24H
34H
3BH
63H
7FH
Timer Output Enable Flag
(t9: TSR1.1)
CARL0.7~CARL0.0)
CARL (CARL1.0,
0
0
1
1
0
1
6AH
3BH
01H
05H
09H
13H
20H
41H
44H
45H
46H
48H
49H
63H
7FH
Carrier Frequency Setting (f
REM/REMDRV pin output control
Down Counter
Other than 0
Other than 0
t
13.33
15.00
25.00
32.00
H
0.50
1.00
2.50
5.00
8.25
8.25
8.75
8.75
8.80
9.00
9.26
9-bit
16
(ms)
0
0
t
SYS
16.75
17.25
17.50
17.60
18.25
18.52
26.66
15.00
25.00
32.00
L
0.50
1.50
2.50
5.00
8.25
(ms)
Low-level output
64/f
(with carrier output)
Carrier output (Note)
Low-level output
High-level output
=4MHz)
(CMOS Output)
SYS
REM Pin
10.00
16.50
25.00
26.00
26.25
26.40
27.25
27.78
40.00
30.00
50.00
64.00
t (ms)
1.00
2.50
5.00
f
C
Floating output
64/f
(with carrier output)
Carrier output
Floating output
Low-level output
60.60
40.00
38.50
38.10
37.90
36.70
36.00
25.00
33.30
20.00
15.60
1000
400
200
100
(kHz)
(NMOS Output)
REMDRV Pin
SYS
HT48RA0-5
March 23, 2010
www.DataSheet4U.com
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