參數(shù)資料
型號： MC68HC705BS8FB
廠商： MOTOROLA INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 2.2 MHz, MICROCONTROLLER, PQFP44
封裝： QFP-44
文件頁數(shù)： 25/128頁
文件大?。?/td> 752K
代理商： MC68HC705BS8FB
MOTOROLA
A-2
MC68HC05BS8
MC68HC705BS8
A
Figure A-1 MC68HC705BS8 Memory Map
Bootstrap
512 Bytes
Program
Port A Data Register
$00
$0000
I/O
64 Bytes
Bootstrap
16 Bytes
User Vectors
16 Bytes
Vectors
Port B Data Register
$01
Port C Data Register
$02
Not Used
$03
Port A Data Direction Register
$04
Port B Data Direction Register
$05
Port C Data Direction Register
$06
EEPROM Register
$07
Core Timer Control and Status Register
$08
Core Timer Register
$09
Sync Signal Control and Status Register
$0A
Vfreq Register
$0B
$0C
$0D
$0E
$0F
$10
$11
Timer Control Register
$12
Timer Status Register
$13
Input Capture High Register
$14
Input Capture Low Register
$15
Output Compare High Register
$16
Output Compare Low Register
$17
Counter High Register
$18
Counter Low Register
$19
Alternate Counter High Register
$1A
Alternate Counter Low Register
$1B
EPROM Programming Control Register
$1C
Option Register
$1D
Keyboard Interrupt Register
$1E
Line Frequency High Register
Line Frequency Low Register
Interrupt Line Count Register
Sampling Pulse Register
General Purpose Pulse Width Modulator Register
Raster Positioning Pulse Width Modulator Register
Not Used (192)
EEPROM
512 Bytes
Not Used (4.25K)
User EPROM
10K-Bytes
$003F
$0040
$00C0
$00FF
$013F
$0200
$03FF
$1600
$17FF
$3FDF
$3FE0
$3FEF
$3FF0
$3FFF
$1800
KEYBOARD
$3FF0
M-BUS
$3FF2
CTIMER
$3FF4
TIMER
$3FF6
VSYNC
$3FF8
IRQ
$3FFA
SWI
$3FFC
RESET
$3FFE
Not Used
$20
Not Used
$38
$3F
Not Used
$3E
Not Used
$3D
M-Bus Data Register
$3C
M-Bus Status Register
$3B
M-Bus Control Register
$3A
M-Bus Frequency Divider Register
$39
M-Bus Address Register
User RAM
256 Bytes
Stack
64 Bytes
$1F
Not Used
$0200
EEPROM Options Register
TPG
118
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