參數(shù)資料
型號: MC68HC05CJ4FB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 13/114頁
文件大小: 4047K
代理商: MC68HC05CJ4FB
GENERAL RELEASE SPECIFICATION
GENERAL DESCRIPTION
MC68HC(7)05CJ4
1-2
Rev. 2.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Figure 1-1. Block Diagram
0 0 0
0 0 00 011
CPU CONTROL
ARITHMETIC/LOGIC
UNIT
ACCUMULATOR
INDEX REGISTER
STACK POINTER
0 00
PROGRAM COUNTER
M68HC05
MCU
RESET
CONDITION CODE REGISTER
1 11H I
N Z C
DA
TA
DIRECTION
REGISTER
A
POR
T
A
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
TIMER 2/COP
INTERNAL
OSCILLATOR
DIVIDE
BY TWO
TIMER 1
IRQ
VDD
VSS
OSC1
OSC2
USER RAM — 224 x 8
RESET
DA
TA
DIRECTION
REGISTER
B
POR
T
B
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
DA
TA
DIRECTION
REGISTER
C
POR
T
C
TEST ROM — 240 x 8
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
SYSTEM
TCMP
TCAP
SYSTEM
CPU CLOCK
POWER
INTERNAL CLOCK
USER ROM — 3856 x 8
PD7/SCK2
PD6/SDIO
PD5/SS
PD4/SCK1
PD3/MOSI
PD2/MISO
PD1/TDO
PD0/RDI
POR
T
D
BAUD RATE
GENERATOR
I2C
SCI
SPI
INTERNAL CLOCK
F
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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