参数资料
型号: MC68HC05C9AB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP42
封装: SHRINK, PLASTIC, DIP-42
文件页数: 72/160页
文件大小: 4128K
代理商: MC68HC05C9AB
General Description
Mask Options
MC68HC05C9A Rev. 4.0
General Release Specification
General Description
NON-DISCLOSURE
AGREEMENT
REQUIRED
Figure 1-1. Block Diagram
0
0 0 00 011
CPU CONTROL
ARITHMETIC/LOGIC
UNIT
ACCUMULATOR
INDEX REGISTER
STACK POINTER
PROGRAM COUNTER
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
COP
INTERNAL
OSCILLATOR
DIVIDE
BY TWO
CAPTURE/
IRQ
VDD
VSS
OSC1
OSC2
USER RAM —352 BYTES
RESET
D
AT
A
DIRECTION
REGISTER
B
POR
T
B
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
D
AT
A
DIRECTION
REGISTER
C
POR
T
C
USER ROM — 15,936 BYTES
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
COMPARE
TIMER
TCMP
TCAP
WATCHDOG
CPU CLOCK
POWER
INTERNAL CLOCK
SPI
GENERATOR
BAUD RATE
SCI
SS
SCK
MOSI
MISO
TDO
RDI
D
AT
A
DIRECTION
REGISTER
D
POR
T
D
PD7
PD5/SS
PD4/SCK
PD3/MOSI
PD2/MISO
PD1/TDO
PD0/RDI
DIVIDE
BY FOUR
TIMER CLOCK
SELF-CHECK ROM — 239 BYTES
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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