参数资料
型号: MC705C9ACPE
厂商: Freescale Semiconductor
文件页数: 69/118页
文件大小: 0K
描述: IC MCU 2.1MHZ 16K OTP 40-DIP
标准包装: 9
系列: HC05
核心处理器: HC05
芯体尺寸: 8-位
速度: 2.1MHz
连通性: SCI,SPI
外围设备: POR,WDT
输入/输出数: 24
程序存储器容量: 16KB(16K x 8)
程序存储器类型: OTP
RAM 容量: 352 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 40-DIP(0.600",15.24mm)
包装: 管件
Capture/Compare Timer
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
54
Freescale Semiconductor
8.3.2 Timer Status Register
The timer status register (TSR), shown in Figure 8-3, contains flags to signal the following conditions:
An active signal on the TCAP pin, transferring the contents of the timer registers to the input
capture registers
A match between the 16-bit counter and the output compare registers, transferring the OLVL bit to
the TCMP pin
A timer roll over from $FFFF to $0000
ICF — Input Capture Flag
The ICF bit is set automatically when an edge of the selected polarity occurs on the TCAP pin. Clear
the ICF bit by reading the timer status register with ICF set and then reading the low byte ($0015) of
the input capture registers. Resets have no effect on ICF.
OCF — Output Compare Flag
The OCF bit is set automatically when the value of the timer registers matches the contents of the
output compare registers. Clear the OCF bit by reading the timer status register with OCF set and then
reading the low byte ($0017) of the output compare registers. Resets have no effect on OCF.
TOF — Timer Overflow Flag
The TOF bit is set automatically when the 16-bit counter rolls over from $FFFF to $0000. Clear the
TOF bit by reading the timer status register with TOF set, and then reading the low byte ($0019) of the
timer registers. Resets have no effect on TOF.
$0013
Bit 7
654321
Bit 0
Read:
ICF
OCF
TOF
00000
Write:
Reset:
U
00000
= Unimplemented
U = Undetermined
Figure 8-3. Timer Status Register (TSR)
相关PDF资料
PDF描述
2-6457567-2 ADPTR,DUP,LC,SR BLU,CER,LOGO
V24A28T400BF3 CONVERTER MOD DC/DC 28V 400W
V24A28T400BF2 CONVERTER MOD DC/DC 28V 400W
V24A24T400BG3 CONVERTER MOD DC/DC 24V 400W
V24A24T400BG2 CONVERTER MOD DC/DC 24V 400W
相关代理商/技术参数
参数描述
MC705E6CDWE 制造商:Freescale Semiconductor 功能描述:
MC705J1A 制造商:Freescale Semiconductor 功能描述:
MC705J1ACDWE 功能描述:8位微控制器 -MCU HCO5 CORE+1.2K RAM + EPR 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
MC705J1ACDWE 制造商:Freescale Semiconductor 功能描述:8-Bit Microcontroller IC
MC705JJ7CDWE 功能描述:8位微控制器 -MCU 705JJ7 224 BYTES RAM 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