参数资料
型号: MC68HC05F4CP
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 1.789 MHz, MICROCONTROLLER, PDIP28
封装: PLASTIC, DIP-28
文件页数: 17/130页
文件大小: 2089K
代理商: MC68HC05F4CP
MC68HC05F4
MOTOROLA
A-1
A
FEATURES SPECIFIC TO THE MC68HC705F4
The MC68HC705F4 is the EPROM version of the MC68HC05F4, having 7679 bytes of EPROM
plus 367 bytes of bootloader ROM. It has the same amount of RAM, EEPROM, I/O, and user
vectors. It also has the same on-board peripherals as the MC68HC05F4.
A.1
Features
7680 bytes of user EPROM plus 16 bytes of user vectors
368 bytes of bootloader ROM
Available in 44-pin QFP package, 28-pin SOIC package and 28-pin PDIP package (ports C
and D not available in 28-pin packages)
A.2
Memory and registers
The MC68HC705F4 has a 16K byte memory map consisting of registers (for I/O, control and
status), user RAM, user ROM, EEPROM, bootloader ROM and reset and interrupt vectors as
shown in Figure A-2.
A.2.1
Registers
All the I/O, control and status registers of the MC68HC705F4 are contained within the rst 64 byte
block of the memory map, as detailed in Table A-1.
TPG
109
05F4Book Page 1 Tuesday, August 5, 1997 1:10 pm
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