参数资料
型号: MC68HC705E6MFB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, QFP-44
文件页数: 67/140页
文件大小: 1584K
代理商: MC68HC705E6MFB
Memory and Registers
MC68HC05E6 — Rev. 1.0
Memory and Registers
Figure 7 Memory map of the MC68HC05E6 and
MC68HC705E6
$1FFE–$1FFF
$1FF2–$1FF3
User ROM
(6000 bytes)
$0000
I/O
(32 bytes)
$0020
$0080
$00C0
$0100
$1FF1
Port A data (PORTA)
Port B data (PORTB)
Port A data direction (DDRA)
Port B data direction (DDRB)
Core timer control & status (CTCSR)
Core timer counter (CTCR)
Input capture high (ICH)
Input capture low (ICL)
Output compare high (OCH)
MC68HC05E6
Registers
$00
$01
$02
$03
$04
$05
$06
$07
$08
$09
$0A
$0B
$0C
$0D
$0E
$0F
$10
$11
$12
$13
$14
$15
$16
$19
$1A
$1B
Stack
RAM
(128 bytes)
$0800
Output compare low (OCL)
Timer counter high (TCH)
Timer counter low (TCL)
Timer control (TCR)
Timer status (TSR)
$17
$00FF
Alternate counter high (TCH)
Alternate counter low (TCL)
$18
$1C
EPROM programming(PROG)
$1D
$1F70
EEPROM
(160 bytes)
Port C data (PORTC)
Port D data (PORTD)
Port C data direction (DDRC)
Port D data direction (DDRD)
Port C select/interrupt (SEL)
Port D configuration (CONFD)
Port G data (PORTG)
Port C configuration (CONFC)
LVI/options (LVIOPT)
A/D data (ADDAT)
A/D status/control (ADSTAT)
EEPROM programming(EPROG)
$1E
$1F
$01A0
$1FF4–$1FF5
$1FF6–$1FF7
$1FF8–$1FF9
$1FFA–$1FFB
$1FFC–$1FFD
$0700
Bootloader
ROM
(240 bytes)
User EPROM
(6144 bytes)
MC68HC705E6
Keyboard wake-up
16-bit timer
LVI
Core timer
IRQ
SWI
RESET
User vectors
(16 bytes)
$1FF0
$1F00
Reserved
$1FFF
Reserved
$1FEF
User vectors
(16 bytes)
Reserved
COPCLR
$1FF0
8-mem
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For More Information On This Product,
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