參數資料
型號: MC68HC05PD6
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, TQFP-80
文件頁數: 69/165頁
文件大?。?/td> 841K
代理商: MC68HC05PD6
GENERAL RELEASE SPECIFICATION
July 7, 1997
MOTOROLA
MC68HC05PD6
A-2
REV 1.1
OSCR – OSC feedback resistor
1 =
Internal feedback resistor connected between OSC1 and OSC2.
0 =
Internal feedback resistor not connected.
XOSCR – XOSC feedback resistor
1 =
Internal feedback resistor connected between XOSC1 and XOSC2.
0 =
Internal feedback resistor not connected.
Figure A-1. MC68HC705PD6 Memory Map
A.4
BOOTLOADER MODE
Bootloader mode is entered upon the rising edge of RESET if the VPP pin is at
VTST, PC6 at logic one, and PC7 at logic zero. The Bootloader program is masked
in the ROM area from $FE00 to $FFDF. This program handles copying of user
code from an external EPROM into the on-chip EPROM. The bootload function
has to be done from an external EPROM. The bootloader performs one
programming pass at 1ms per byte then does a verify pass.
$0000
$003F
0000
0063
I/O REGISTERS
I/O
64 BYTES
$0000
$003F
$0040
$00C0
$00FF
$023F
$0240
$0FFF
$1000
$4FFF
$5000
$FDFF
$FE00
$FFDF
$FFE0
$FFEF
$FFF0
$FFFF
RAM
STACK 64 BYTES
512 BYTES
UNUSED
USER EPROM
UNUSED
BOOTSTRAP ROM
BOOTSTRAP VECTORS
USER VECTORS
DUAL MAPPED
64 bytes
0
63
64
191
192
255
256
575
576
4095
4096
20479
20480
65023
65024
65503
65504
65519
65520
65535
16K BYTES
相關PDF資料
PDF描述
MC68HC705PD6 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP80
MC68HC05PE0P 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
MC68HC05PE0CDW 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
MC68HC05PL4CSD 8-BIT, MROM, 2.56 MHz, MICROCONTROLLER, PDSO28
MC68HC705PL4BDW 8-BIT, OTPROM, 2.56 MHz, MICROCONTROLLER, PDSO28
相關代理商/技術參數
參數描述
MC68HC05PV8 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Techinal Data - rev 1.9
MC68HC05PV8A 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Techinal Data - rev 1.9
MC68HC05RC16 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:General Release Specification
MC68HC05RC16DW 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:General Release Specification
MC68HC05RC16FN 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:General Release Specification