參數(shù)資料
型號: C8051F010
廠商: Cygnal Technologies
英文描述: 20 MIPS,32k Flash,256 Ram,10bit ADC,64 Pin MCU(20 MIPS,32k 閃速存儲器,256 Ram,10位 ADC,64 腳 MCU)
中文描述: 20 MIPS的,32K閃存,256羊,10位ADC,64引腳微控制器(20 MIPS的,32K的閃速存儲器,256,羊,10位ADC和64腳微控制器)
文件頁數(shù): 148/170頁
文件大?。?/td> 1294K
代理商: C8051F010
Page 148
CYGNAL Integrated Products, Inc.
2001
4.2001; Rev. 1.3
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
PRELIMINARY
Figure 19.14. T2CON: Timer 2 Control Register
R/W
TF2
Bit7
R/W
EXF2
Bit6
R/W
RCLK
Bit5
R/W
TCLK
Bit4
R/W
EXEN2
Bit3
R/W
TR2
Bit2
R/W
C/T2
Bit1
R/W
CP/RL2
Bit0
(bit addressable)
Reset Value
00000000
SFR Address:
0xC8
Bit7:
TF2: Timer 2 Overflow Flag.
Set by hardware when Timer 2 overflows from 0xFFFF to 0x0000. When the Timer 2
interrupt is enabled, setting this bit causes the CPU to vector to the Timer 2 interrupt
service routine. This bit is not automatically cleared by hardware and must be cleared by
software. TF2 will not be set when RCLK and/or TCLK are logic 1.
Bit6:
EXF2: Timer 2 External Flag.
Set by hardware when either a capture or reload is caused by a high-to-low transition on the
T2EX input pin and EXEN2 is logic 1. When the Timer 2 interrupt is enabled, setting this
bit causes the CPU to vector to the Timer 2 Interrupt service routine. This bit is not
automatically cleared by hardware and must be cleared by software.
Bit5:
RCLK: Receive Clock Flag.
Selects which timer is used for the UART’s receive clock in modes 1 or 3.
0: Timer 1 overflows used for receive clock.
1: Timer 2 overflows used for receive clock.
TCLK: Transmit Clock Flag.
Selects which timer is used for the UART’s transmit clock in modes 1 or 3.
0: Timer 1 overflows used for transmit clock.
1: Timer 2 overflows used for transmit clock.
Bit4:
Bit3:
EXEN2: Timer 2 External Enable.
Enables high-to-low transitions on T2EX to trigger captures or reloads when Timer 2 is not
operating in Baud Rate Generator mode.
0: High-to-low transitions on T2EX ignored.
1: High-to-low transitions on T2EX cause a capture or reload.
Bit2:
TR2: Timer 2 Run Control.
This bit enables/disables Timer 2.
0: Timer 2 disabled.
1: Timer 2 enabled.
Bit1:
C/T2: Counter/Timer Select.
0: Timer Function: Timer 2 incremented by clock defined by T2M (CKCON.5).
1: Counter Function: Timer 2 incremented by high-to-low transitions on external input pin
(T2).
Bit0:
CP/RL2: Capture/Reload Select.
This bit selects whether Timer 2 functions in capture or auto-reload mode. EXEN2 must be
logic 1 for high-to-low transitions on T2EX to be recognized and used to trigger captures or
reloads. If RCLK or TCLK is set, this bit is ignored and Timer 2 will function in auto-
reload mode.
0: Auto-reload on Timer 2 overflow or high-to-low transition at T2EX (EXEN2 = 1).
1: Capture on high-to-low transition at T2EX (EXEN2 = 1).
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C8051F010-GQR 功能描述:8位微控制器 -MCU 32KB 10ADC 64Pin MCU Tape and Reel RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
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C8051F010TB 功能描述:開發(fā)板和工具包 - 8051 With C8051F010 MCU RoHS:否 制造商:Silicon Labs 產(chǎn)品:Development Kits 工具用于評估:C8051F960, Si7005 核心: 接口類型:USB 工作電源電壓: