參數(shù)資料
型號: MB89951PFM
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP64
封裝: 0.65 MM PITCH, QFP-64
文件頁數(shù): 94/110頁
文件大?。?/td> 619K
代理商: MB89951PFM
HARDWARE CONFIGURATION
2– 69
2.2.8 Time-base Timer
This timer has a 20-bit binary counter and uses a clock pulse with 1/2
oscillation of the main clock.
Can be selected from four interval times
This function cannot be used when the main clock is stopped.
(1) Block diagram
(2) Register list
The time-base timer has one time-base timer control register (TBCR).
Peripherals
TBC0
TBC1
TBR
TBIE
TBIF
123456789
10
11
12
13
14
15
16
17
18
19
20
1/2
20-bit counter
TBTC*
MPX
Interrupt request
IRQ6
* TBTC is a clock pulse with 1/2 oscillation of the main clock oscillation.
Address: 000AH
TBCR
8 bits
R/W Time-base timer control register
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