參數(shù)資料
型號: MV80C51T-16D
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP44
封裝: 1.40 MM HEIGHT, QFP-44
文件頁數(shù): 139/170頁
文件大?。?/td> 4133K
代理商: MV80C51T-16D
70
ATtiny4/5/9/10 [DATASHEET]
8127F–AVR–02/2013
TOP should be replaced by BOTTOM, TOP-1 by BOTTOM+1 and so on. The same renaming applies for modes
that set the TOV0 flag at BOTTOM.
Figure 11-14. Timer/Counter Timing Diagram, no Prescaling
Figure 11-15 on page 70 shows the same timing data, but with the prescaler enabled.
Figure 11-15. Timer/Counter Timing Diagram, with Prescaler (f
clk_I/O/8)
11.10 Accessing 16-bit Registers
The TCNT0, OCR0A/B, and ICR0 are 16-bit registers that can be accessed by the AVR CPU via the 8-bit data bus.
The 16-bit register must be byte accessed using two read or write operations. Each 16-bit timer has a single 8-bit
register for temporary storing of the high byte of the 16-bit access. The same temporary register is shared between
all 16-bit registers within each 16-bit timer. Accessing the low byte triggers the 16-bit read or write operation. When
the low byte of a 16-bit register is written by the CPU, the high byte stored in the temporary register, and the low
byte written are both copied into the 16-bit register in the same clock cycle. When the low byte of a 16-bit register is
TOVn (FPWM)
and ICFn (if used
as TOP)
OCRnx
(Update at TOP)
TCNTn
(CTC and FPWM)
TCNTn
(PC and PFC PWM)
TOP - 1
TOP
TOP - 1
TOP - 2
Old OCRnx Value
New OCRnx Value
TOP - 1
TOP
BOTTOM
BOTTOM + 1
clk
Tn
(clk
I/O/1)
clk
I/O
TOVn(FPWM)
and ICF n(if used
as TOP)
OCRnx
(Update at TOP)
TCNTn
(CTC and FPWM)
TCNTn
(PC and PFC PWM)
TOP - 1
TOP
TOP - 1
TOP - 2
Old OCRnx Value
New OCRnx Value
TOP - 1
TOP
BOTTOM
BOTTOM + 1
clk
I/O
clk
Tn
(clk
I/O/8)
相關(guān)PDF資料
PDF描述
MP80C31-30D 8-BIT, 30 MHz, MICROCONTROLLER, PDIP40
MT80C31-25D 8-BIT, 25 MHz, MICROCONTROLLER, PQFP44
MS80C31-20D 8-BIT, 20 MHz, MICROCONTROLLER, PQCC44
MS80C51T-20D 8-BIT, MROM, 20 MHz, MICROCONTROLLER, PQCC44
MT80C51T-20R 8-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP44
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MV8102 功能描述:標(biāo)準(zhǔn)LED-通孔 T-1 3/4 RED CLR 20DG RoHS:否 制造商:Vishay Semiconductors 照明顏色:Red 光強(qiáng)度:0.7 mcd 波長/色溫:615 nm 顯示角:45 deg 透鏡顏色/類型:Clear, Non-Diffused 正向電流:70 mA 正向電壓:1.83 V to 3.03 V LED 大小:2 mm 系列: 封裝:Tube
MV8102 制造商:Fairchild Semiconductor Corporation 功能描述:LED ALGAAS SUPERBRIGHT RED
MV8102 制造商:Fairchild Semiconductor Corporation 功能描述:LED LAMP
MV8103 功能描述:標(biāo)準(zhǔn)LED-通孔 T-1 3/4 RED CLR 20DG RoHS:否 制造商:Vishay Semiconductors 照明顏色:Red 光強(qiáng)度:0.7 mcd 波長/色溫:615 nm 顯示角:45 deg 透鏡顏色/類型:Clear, Non-Diffused 正向電流:70 mA 正向電壓:1.83 V to 3.03 V LED 大小:2 mm 系列: 封裝:Tube
MV8104 功能描述:標(biāo)準(zhǔn)LED-通孔 T-1 3/4 RED CLR 20DG RoHS:否 制造商:Vishay Semiconductors 照明顏色:Red 光強(qiáng)度:0.7 mcd 波長/色溫:615 nm 顯示角:45 deg 透鏡顏色/類型:Clear, Non-Diffused 正向電流:70 mA 正向電壓:1.83 V to 3.03 V LED 大小:2 mm 系列: 封裝:Tube