参数资料
型号: MC68HC705V8B
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, PDIP56
封装: SDIP-56
文件页数: 138/172页
文件大小: 890K
代理商: MC68HC705V8B
SECTION 7: POWER SUPPLY AND REGULATION
MOTOROLA
Page 57
MC68HC705V8 Specification Rev. 2.1
Figure 7-4:
Using the 68HC705V8 with an External Regulator
If the regulator enable option is not selected, the MDLCPU option and the PDC bit have no
affect. The VDDC option will remain available.
Figure 7-5 is a block diagram of the regulator control circuit. It illustrates how the
MISCELLANEOUS register bits, VIGN, BUS and the Mask options interact in the power
moding scheme.
VBATT
VDD
VCCA
VIGN
VSS,VSS
VSSA1
VSSA2
VBATT
External
Regulator
+5 Volts
0.1
0.1
0.1
MCU
705V8
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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相关PDF资料
PDF描述
MC68HC705V8FN 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQCC68
MC68HC705V8CFN 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQCC68
MC68HC705X4CDW 8-BIT, OTPROM, 2.2 MHz, MICROCONTROLLER, PDSO28
MC68HC05X4CDW 8-BIT, MROM, 2.2 MHz, MICROCONTROLLER, PDSO28
MC68HC705X4DW 8-BIT, OTPROM, 2.2 MHz, MICROCONTROLLER, PDSO28
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