參數(shù)資料
型號: C8051F000
廠商: Cygnal Technologies
英文描述: 20 MIPS,32k Flash,256 Ram,12bit ADC,64 Pin MCU(20 MIPS,32k 閃速存儲器,256 Ram,12位 ADC,64 腳 MCU)
中文描述: 20 MIPS的,32K閃存,256羊,12位ADC,64引腳微控制器(20 MIPS的,32K的閃速存儲器,256,羊,12位ADC和64腳微控制器)
文件頁數(shù): 152/170頁
文件大?。?/td> 1294K
代理商: C8051F000
Page 152
CYGNAL Integrated Products, Inc.
2001
4.2001; Rev. 1.3
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
PRELIMINARY
20. PROGRAMMABLE COUNTER ARRAY
The Programmable Counter Array (PCA) provides enhanced timer functionality while requiring less CPU
intervention than the standard 8051 counter/timers. The PCA consists of a dedicated 16-bit counter/timer and five
16-bit capture/compare modules. Each capture/compare module has its own associated I/O line (CEXn) which is
routed through the Crossbar to Port I/O when enabled (see Section 15.1 for details on configuring the Crossbar).
The counter/timer is driven by a configurable timebase that can select between four inputs as its source: system clock
divided by twelve, system clock divided by four, Timer 0 overflow, or an external clock signal on the ECI line. The
PCA is configured and controlled through the system controller’s Special Function Registers. The basic PCA block
diagram is shown in Figure 20.1.
Figure 20.1. PCA Block Diagram
16-Bit Counter/Timer
Capture/Compare
Module 1
Capture/Compare
Module 0
Capture/Compare
Module 2
Capture/Compare
Module 3
Capture/Compare
Module 4
C
System
Clock
/4
T0 Overflow
E
Crossbar
C
C
C
C
Port I/O
/12
00
01
10
CPS=11
相關(guān)PDF資料
PDF描述
C8051F001 20 MIPS,32k Flash,256 Ram,12bit ADC,48 Pin MCU(20 MIPS,32k 閃速存儲器,256 Ram,12位 ADC,48 腳 MCU)
C8051F011 20 MIPS,32k Flash,256 Ram,10bit ADC,48 Pin MCU(20 MIPS,32k 閃速存儲器,256 Ram,10位 ADC,48 腳 MCU)
C8051F012 20 MIPS,32k Flash,256 Ram,10bit ADC,32 Pin MCU(20 MIPS,32k 閃速存儲器,256 Ram,10位 ADC,32 腳 MCU)
C8051F017 25 MIPS,32k Flash,2.25k Ram,10bit ADC,32 Pin MCU(25 MIPS,32k 閃速存儲器,2.25k Ram,10位 ADC,32 腳 MCU)
C8051F002 20 MIPS,32k Flash,256 Ram,12bit ADC,32 Pin MCU(20 MIPS,32k 閃速存儲器,256 Ram,12位 ADC,32 腳 MCU)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
C8051F000_03 制造商:SILABS 制造商全稱:SILABS 功能描述:Mixed-Signal 32KB ISP FLASH MCU Family
C8051F000-GQ 功能描述:8位微控制器 -MCU 32KB 12ADC 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(fēng)格:SMD/SMT
C8051F000-GQR 功能描述:8位微控制器 -MCU 32KB 12ADC 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(fēng)格:SMD/SMT
C8051F000R 功能描述:8位微控制器 -MCU C 12Bit 64Pin 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(fēng)格:SMD/SMT
C8051F000TB 功能描述:開發(fā)板和工具包 - 8051 USE 634-C8051F005TB 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: