參數(shù)資料
型號(hào): MC68HC05E6MDWR2
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封裝: PLASTIC, SOIC-28
文件頁數(shù): 35/140頁
文件大小: 1141K
代理商: MC68HC05E6MDWR2
MC68HC05E6 — Rev. 1.0
MOTOROLA
Modes of Operation and Pin Descriptions
13
Modes of Operation and Pin Descriptions
Contents
Modes of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Modes of operation
The MC68HC05E6 operates in single chip mode only.
The
MC68HC705E6 has two modes of operation; single chip and EPROM
bootloader mode. Table 1 shows the conditions required to enter the
EPROM modes of operation on the rising edge of RESET.
Single chip mode
This is the normal operating mode of the MC68HC05E6. In this mode the
device functions as a self-contained microcomputer (MCU) with all
on-board peripherals, including the 8-bit I/O ports (A, B, C and D) and
the 4-bit input-only port (G), available to the user. All address and data
activity occurs within the MCU.
Single chip mode is entered on the rising edge of RESET if the voltage
level on the IRQ pin is within the normal operating range.
Table 1 MC68HC705E6 operating mode entry conditions
RESET
IRQ/VPP
PC4
PC3
PC2
Mode
VSS to
VDD
x
Single chip
2VDD
101
EPROM bootloader
Verify only
1
0
Program 1 byte
1
Program 4 bytes
x = don’t care
1-pin
相關(guān)PDF資料
PDF描述
MC68HC05F4FB 8-BIT, MROM, 1.789 MHz, MICROCONTROLLER, PQFP44
MC68HC05F5FN 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQCC44
MC68HC05F5P 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDIP40
MC68HC05F5CFN 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQCC44
MC68HC05F8B 8-BIT, MROM, 1.8 MHz, MICROCONTROLLER, PDIP56
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HC05E6MFB 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS Microcontroller Unit
MC68HC05E6VDW 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS Microcontroller Unit
MC68HC05E6VFB 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS Microcontroller Unit
MC68HC05F32 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:a member of the M68HC05 family of HCMOS
MC68HC05F32CFU 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:a member of the M68HC05 family of HCMOS