参数资料
型号: C8051F005-TB
厂商: Silicon Laboratories Inc
文件页数: 48/171页
文件大小: 0K
描述: BOARD PROTOTYPING W/C8051F005
标准包装: 1
类型: MCU
适用于相关产品: C8051F005
所含物品:
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
19.1.4. Mode 3: Two 8-bit Counter/Timers (Timer 0 Only)
Timer 0 and Timer 1 behave differently in Mode 3. Timer 0 is configured as two separate 8-bit counter/timers held
in TL0 and TH0. The counter/timer in TL0 is controlled using the Timer 0 control/status bits in TCON and TMOD:
TR0, C/T0, GATE0 and TF0. It can use either the system clock or an external input signal as its timebase. The
TH0 register is restricted to a timer function sourced by the system clock. TH0 is enabled using the Timer 1 run
control bit TR1. TH0 sets the Timer 1 overflow flag TF1 on overflow and thus controls the Timer 1 interrupt.
Timer 1 is inactive in Mode 3, so with Timer 0 in Mode 3, Timer 1 can be turned off and on by switching it into and
out of its Mode 3. When Timer 0 is in Mode 3, Timer 1 can be operated in Modes 0, 1 or 2, but cannot be clocked
by external signals nor set the TF1 flag and generate an interrupt. However, the Timer 1 overflow can be used for
baud rate generation. Refer to Section 18 (UART) for information on configuring Timer 1 for baud rate generation.
Figure 19.3. T0 Mode 3 Block Diagram
TL0
(8 bits)
TH0
(8 bits)
GATE0
/INT0
TR0
T0
SYSCLK
C/T0
12
0
1
0
TMOD
T
1
M
1
T
1
M
0
C
/
T
1
G
A
T
E
1
G
A
T
E
0
C
/
T
0
T
0
M
1
T
0
M
0
TR1
TCON
TF0
TR0
TR1
TF1
IE1
IT1
IE0
IT0
Interrupt
CKCON
T
2
M
T
1
M
T
0
M
Crossbar
141
Rev. 1.7
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C8051F005-TB-K 功能描述:BOARD PROTOTYPING W/C8051F005 制造商:silicon labs 系列:- 零件状态:在售 板类型:评估平台 类型:MCU 8-位 核心处理器:8051 操作系统:- 平台:- 配套使用产品/相关产品:C8051F0xx 安装类型:固定 内容:板 标准包装:1
C8051F006 功能描述:8位微控制器 -MCU 32KB 12ADC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
C8051F006-GQ 功能描述:8位微控制器 -MCU 32KB 12ADC RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
C8051F006-GQR 功能描述:8位微控制器 -MCU 32KB 12ADC 48Pin MCU Tape and Reel RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
C8051F006R 功能描述:8位微控制器 -MCU C +-12Bit 48Pin RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT