參數(shù)資料
型號: MC68HC05BS8FB
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.2 MHz, MICROCONTROLLER, PQFP44
封裝: QFP-44
文件頁數(shù): 42/128頁
文件大?。?/td> 752K
代理商: MC68HC05BS8FB
MOTOROLA
1-2
MC68HC05BS8
GENERAL DESCRIPTION
1
Low voltage reset (LVR)
Available in 44-pin QFP package
Figure 1-1 MC68HC05BS8/
MC68HC705BS8 Block Diagram
USER ROM/
EPROM - 10K BYTES
SELF-CHECK/
BOOTSTRAP ROM - 512 BYTES
RAM - 256 BYTES
ACCUMULATOR
INDEX REGISTER
STACK POINTER
PROGRAM COUNTER
CONDITION CODE REGISTER
M68HC05
CPU
RESET
IRQ
0
12
1
1 H
I
NZC
OSC
POWER
OSC1
OSC2
VDD
VSS
DDR
A
POR
T
A
PA0 - PA7
PC0
PC1
PC2
PC3
PC4
PC5
PC6/SCL2
PC7/SDA2
8
÷ 2
M-BUS
INTERRUPT
1
7
0
7
50
1
0
4
15
0
7
DDR
B
POR
T
B
PB0 - PB7
POR
T
C
CHARGE
PUMP
8
DDR
C
KEYBOARD
INTERRUPT
EEPROM - 512 BYTES
LVR
M-BUS
INTERFACE
SYNC
SIGNAL
PROCESSOR
GENERAL
PURPOSE
PWM
RASTER
POSITIONING
PWM
16-BIT
TIMER
CORE TIMER
COP WATCHDOG
RESET
GPWM
RSA
RSB
RCLK
SDA
SCL
HSYNC
CSYNC
HTTL
VTTL
SAM
VSYNC
TCAP
TCMP
CIRCUIT
TPG
18
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