參數(shù)資料
型號: MC68HC05E6MFB
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, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 60/140頁
文件大小: 1584K
代理商: MC68HC05E6MFB
Memory and Registers
MC68HC05E6 — Rev. 1.0
Memory and Registers
RAM
The user RAM consists of 128 bytes of memory, from $0080 to $00FF.
This is shared with a 64-byte stack area. The stack begins at $00FF and
may extend down to $00C0.
NOTE:
Using the stack area for data storage or temporary work locations
requires care to prevent the data being overwritten due to stacking from
an interrupt or subroutine call.
Bootloader ROM
The MC68HC705E6 has 224 bytes of bootloader ROM which ranges
from $1F00 to $1FDF. This program contains code to program the
EPROM by copying from a 27256 EPROM master device.
NOTE:
The bootloader ROM is not accessible if the ELATCH bit in the EPROM
programming register ($1D) is set.
ROM (MC68HC05E6 only)
The MC68HC05E6 has 6000 bytes of ROM located from $0800 to
$1F6F plus 16 bytes of user vectors from $1FF0 to $1FFF.
EPROM (MC68HC705E6 only)
The MC68HC705E6 has 6144 bytes of EPROM located from $0700 to
$1EFF, plus 16 bytes of user vectors from $1FF0 to $1FFF. Four bytes
of EPROM can be programmed simultaneously by correctly
manipulating the bits in the EPROM programming register.
2-mem
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
..
.
相關PDF資料
PDF描述
MC68HC05E6VDWR2 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
MC68HC705E6MFB 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP44
MC68HC705E6CFB 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP44
MC68HC705E6VDWR2 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
MC68HC05E6VFB 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP44
相關代理商/技術參數(shù)
參數(shù)描述
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
MC68HC05F32CPU 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:a member of the M68HC05 family of HCMOS