參數(shù)資料
型號: M34518M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PQFP32
封裝: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件頁數(shù): 10/157頁
文件大?。?/td> 1783K
代理商: M34518M4-XXXFP
ML610Q411/ML610Q412/ML610Q415 User’s Manual
Chapter 7
Time Base Counter
7 – 5
7.2.3
High-Speed Time Base Counter Divide Register (HTBDR)
Address: 0F00BH
Access: R/W
Access size: 8 bits
Initial value: 00H
7
6
5
4
3
2
1
0
HTBDR
HTD3
HTD2
HTD1
HTD0
R/W
Initial value
0
HTBDR is a special function register (SFR) to set the divide ratio of the 4-bit, 1/n counter.
[Description of Bits]
HTD3-HTD0 (bits 3-0)
The HTD3-HTD0 bits are used to set the frequency divide ratio of the 4-bit, 1/n counter.
The frequency divide
ratios selectable include 1/1 to 1/16.
Description
HTD3
HTD2
HTD1
HTD0
Divide ratio
Frequency of HTBCLK
(*1)
0
× 1/16 (initial value)
31kHz
0
1
× 1/15
33kHz
0
1
0
× 1/14
36kHz
0
1
× 1/13
38kHz
0
1
0
× 1/12
42kHz
0
1
0
1
× 1/11
45kHz
0
1
0
× 1/10
50kHz
0
1
× 1/9
56kHz
1
0
× 1/8
63kHz
1
0
1
× 1/7
71kHz
1
0
1
0
× 1/6
83kHz
1
0
1
× 1/5
100kHz
1
0
× 1/4
125kHz
1
0
1
× 1/3
167kHz
1
0
× 1/2
250kHz
1
× 1/1
500kHz
*1: Indicates the frequency when the high-speed oscillation clock, HSCLK is 500kHz.
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