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: 57/130页
文件大小: 2089K
代理商: MC68HC05F4CP
MOTOROLA
3-2
MC68HC05F4
MEMORY AND REGISTERS
3
Figure 3-1 MC68HC05F4 memory map
$00 Port A data (PORTA)
$0000
Bootloader ROM
(240 bytes)
User ROM
(3840 bytes)
Unused
EEPROM
(256 bytes)
RAM
(384 bytes)
Unused
I/O
(64 bytes)
$0040
$0200
$02FF
$3000
$3F00
$3FF0
$3FFF
MC68HC05F4
Stack
User vectors
(16 bytes)
$01 Port B data (PORTB)
$02 Port C data1 (PORTC)
$03 Port D data1 (PORTD)
$04 Port A DDR (DDRA)
$05 Port B DDR (DDRB)
$06 Port C DDR1 (DDRC)
$08 Core time control/status (CTCSR)
$09 Core timer counter (CTCR)
$0A Unused
$0B Reserved
$0C Reserved
$0D DTMF row fequency counter (FCR)
$0E DTMF column fequency counter (FCC)
$0F DTMF tone control (TNCR)
$10 Key control (KCR)
$11 System options (SOR)
$12$1B Unused
$1C EEPROM Programming (EEPROG)
$1D$1E Unused
$1F Reserved
$20 Capture 1 high (ICR1H)
$21 Capture 1 low (ICR1L)
$22 Compare 1 high (OCR1H)
$23 Compare 1 low (OCR1L)
$24 Capture 2 high (ICR2H)
$25 Capture 2 low (ICR2L)
$26 Compare 2 high (OCR2H)
$27 Compare 2 low (OCR2L)
$28 Timer counter high (CNTH)
$29 Timer counter low (CNTL)
$2A Alternate counter high (ACNTH)
$2B Alternate counter low (ACNTL)
$2C Timer control 1 (TCR1)
$2D Timer control 2 (TCR2)
$2E Timer status (TSR)
$2F$3F Unused
$07 Port D DDR1 (DDRD)
$0140
$00C0
$00FF
1. Not available in 28-pin package.
TPG
28
05F4Book Page 2 Tuesday, August 5, 1997 1:10 pm
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