参数资料
型号: MC68HC705C9AVFN
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQCC44
封装: PLASTIC, LCC-44
文件页数: 106/177页
文件大小: 1941K
代理商: MC68HC705C9AVFN
General Description
Advance Information
MC68HC705C9A — Rev. 4.0
34
General Description
MOTOROLA
1.7.3 IRQ
This interrupt pin has an option that provides two different choices of
interrupt triggering sensitivity. The IRQ pin contains an internal Schmitt
trigger as part of its input to improve noise immunity. Refer to
Section 4. Interrupts for more detail.
1.7.4 OSC1 andOSC2
These pins provide control input for an on-chip clock oscillator circuit. A
crystal connected to these pins provides a system clock. The internal
frequency is one-half the crystal frequency.
1.7.5 RESET
As an input pin, this active low RESET pin is used to reset the MCU to a
known startup state by pulling RESET low. As an output pin, when in
MC68HC05C9A mode only, the RESET pin indicates that an internal
MCU reset has occurred. The RESET pin contains an internal Schmitt
trigger as part of its input to improve noise immunity. Refer to
Section 5. Resets for more detail.
1.7.6 TCAP
This pin controls the input capture feature for the on-chip programmable
timer. The TCAP pin contains an internal Schmitt trigger as part of its
input to improve noise immunity. Refer to Section 8. Capture/Compare
Timer for more detail.
1.7.7 TCMP
The TCMP pin provides an output for the output compare feature of the
on-chip programmable timer. Refer to Section 8. Capture/Compare
Timer for more detail.
相关PDF资料
PDF描述
MC68HC705C9AP 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP40
MC68HC705C9AFB 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP44
MC68LNC705C9ACFN 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQCC44
MC68HC705C9ACS 8-BIT, UVPROM, 2.1 MHz, MICROCONTROLLER
MC68HC705CT4FB 8-BIT, OTPROM, 2.048 MHz, MICROCONTROLLER, PQFP44
相关代理商/技术参数
参数描述
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MC68HC705E6CDW 制造商:Motorola Inc 功能描述: 制造商:MOTOROLA 功能描述:
MC68HC705G1B 制造商:Rochester Electronics LLC 功能描述:- Bulk
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