参数资料
型号: MC68HSC05K0P
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, MICROCONTROLLER, PDIP16
封装: PLASTIC, DIP-16
文件页数: 68/154页
文件大小: 1544K
代理商: MC68HSC05K0P
Technical Data
MC68HC05K0 MC68HC05K1 — Rev. 2.0
20
General Description
MOTOROLA
Technical Data
1.5 MCU Structure
Figure 1-1 shows the structure of the MC68HC05K0 and
MC68HC05K1.
Figure 1-1. MC68HC05K0 and MC68HC05K1 Block Diagram
D
AT
A
DIRECTION
REGISTER
B
POR
T
B
PB1/OSC3
PB0
0 0 0 00 00 011
CPU CONTROL
ARITHMETIC/LOGIC
UNIT
ACCUMULATOR
REGISTER
STACK POINTER
0 00
PROGRAM COUNTER
00
M68HC05
MCU
RESET
CONDITION CODE REGISTER
1 11H I
N C Z
D
AT
A
DIRECTION
REGISTER
A
POR
T
A
PA7*
PA6*
PA5*
PA4*
PA3**
PA2**
PA1**
PA0**
*8-mA sink capability
**External interrupt capability
COP WATCHDOG
AND
INTERNAL
OSCILLATOR
DIVIDE
BY TWO
MULTIFUNCTION
TIMER
ILLEGAL ADDRESS
DETECT
LOW-VOLTAGE
IRQ/VPP
VDD
VSS
OSC1
OSC2
PERSONALITY EPROM/OTPROM— 64 BITS
USER RAM — 32 BYTES
USER ROM — 504 BYTES
1
0
(MC68HC05K1 ONLY)
VPP
CPU
CLOCK
TIMER
CLOCK
DETECT
fosc
fop
RESET
OSC3
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