參數(shù)資料
型號: MC68HC705CJ4FB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 39/114頁
文件大?。?/td> 4047K
代理商: MC68HC705CJ4FB
GENERAL RELEASE SPECIFICATION
RESETS
MC68HC(7)05CJ4
5-2
Rev. 2.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Figure 5-1. Power-On Reset and RESET
tRL
RESET
NOTES:
1. Internal timing signal and bus information not available externally.
2. OSC1 line is not meant to represent frequency. It is only used to represent time.
3. The next rising edge of the internal processor clock following the rising edge of RESET initiates the reset sequence.
OSC12
INTERNAL
CLOCK
1
INTERNAL
ADDRESS
BUS1
INTERNAL
DATA
BUS1
NEW
PCH
NEW
PCL
OP
CODE
OP
CODE
PCH
PCL
3
DUMMY
1FFF
NEW
PC
NEW
PC
1FFE
NEW
PC
NEW
PC
1FFE
1FFF
1FFE
DUMMY
VDD
4064 t
CYC
t
VDDR
t
CYC
F
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S
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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