参数资料
型号: MC68HC05C9EFB
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封装: QFP-44
文件页数: 59/144页
文件大小: 1628K
代理商: MC68HC05C9EFB
General Description
Mask Options
MC68HC05C9E
Advance Information
MOTOROLA
General Description
21
N
O
N-D
I
SC
L
O
SU
R
E
AG
R
EEMENT
R
E
Q
U
IR
ED
Figure 1-1. Block Diagram
0
00
1
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
DI
RE
CTI
O
N
R
E
G
IS
T
E
R
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
D
IRE
CT
IO
N
RE
G
IS
T
E
R
B
PO
R
T
B
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
D
AT
A
D
IRE
CT
IO
N
R
E
G
IS
T
E
R
C
PO
R
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
DA
TA
D
IRE
CT
IO
N
R
E
G
IS
T
E
R
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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