參數(shù)資料
型號: MC68HC05L25PB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP52
封裝: TQFP-52
文件頁數(shù): 137/152頁
文件大?。?/td> 897K
代理商: MC68HC05L25PB
Time Base Submodules
MC68HC05L25 Data Sheet, Rev. 3.1
Freescale Semiconductor
85
9.2.5 Remote Control Carrier Generator
The PA6/RMO pin functions as a general-purpose I/O port after reset. The RMPE bit must be set in order
to use this port as a remote control carrier output. The RMO outputs idle state is set by the RPOL bit when
RMON is cleared. The RMCLK signal selected by RMC4–RMC0 bits is output on the pin when RMON is
set.
Table 9-4. Remote Carrier Frequency Selection
RMC4
RMC3
RMC2:
RMC0
RMO
Duty
Divider
Remote Carrier Frequency
on RMO Pin (RMCLK)
OSC = 440 kHz
OSC = 3.6 MHz
OSC = 4.0 MHz
0
1
0
50%
1/4
110 kHz
900 kHz
1000 kHz
1
1/8
55.0 kHz
450 kHz
500 kHz
2
1/16
27.5 kHz
225 kHz
250 kHz
3
1/32
13.8 kHz
113 kHz
125 kHz
4
1/64
6.88 kHz
56.3 kHz
62.5 kHz
5
1/128
3.44 kHz
28.1 kHz
31.3 kHz
0
50%
1/12
36.7 kHz
300 kHz
333 kHz
1
1/24
18.3 kHz
150 kHz
167 kHz
2
1/48
9.17 kHz
75.0 kHz
83.3 kHz
3
1/96
4.58 kHz
37.5 kHz
41.7 kHz
4
1/192
2.29 kHz
18.8 kHz
20.8 kHz
5
1/384
1.15 kHz
9.38 kHz
10.4 kHz
1
0
50%
1/2
220 kHz
1800 kHz
2000 kHz
1
1/4
110 kHz
900 kHz
1000 kHz
2
1/8
55.0 kHz
450 kHz
500 kHz
3
1/16
27.5 kHz
225 kHz
250 kHz
4
1/32
13.8 kHz
113 kHz
125 kHz
5
1/64
6.88 kHz
56.3 kHz
62.5 kHz
0
33%
1/6
73.3 kHz
600 kHz
667 kHz
1
1/12
36.7 kHz
300 kHz
333 kHz
2
1/24
18.3 kHz
150 kHz
167 kHz
3
1/48
9.17 kHz
75.0 kHz
83.3 kHz
4
1/96
4.58 kHz
37.5 kHz
41.7 kHz
5
1/192
2.29 kHz
18.8 kHz
20.8 kHz
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