參數(shù)資料
型號: MC68HC11F1CPU4
廠商: Freescale Semiconductor
文件頁數(shù): 51/158頁
文件大?。?/td> 0K
描述: IC MCU 512 EEPROM 4MHZ 80-LQFP
標準包裝: 90
系列: HC11
核心處理器: HC11
芯體尺寸: 8-位
速度: 4MHz
連通性: SCI,SPI
外圍設備: POR,WDT
輸入/輸出數(shù): 30
程序存儲器類型: ROMless
EEPROM 大小: 512 x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.75 V ~ 5.25 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 80-LQFP
包裝: 托盤
ELECTRICAL CHARACTERISTICS
MC68HC11F1
A-10
TECHNICAL DATA
NOTES:
1. Ports C, D, and G timing is valid for active drive (CWOM, DWOM, and GWOM bits cleared).
2. All timing is shown with respect to 20% VDD and 70% VDD, unless otherwise noted.
Figure A-7 Port Read Timing Diagram
Figure A-8 Port Write Timing Diagram
Table A-5 Peripheral Port Timing
VDD = 5.0 Vdc ± 5%, VSS = 0 Vdc, TA = TL to TH
Characteristic
Symbol
2.0 MHz
3.0 MHz
4.0 MHz
Unit
Min
Max
Min
Max
Min
Max
Frequency of Operation (E-Clock Frequency)
fo
dc
2.0
dc
3.0
dc
4.0
MHz
E-Clock Period
tcyc
500
333
250
ns
Peripheral Data Setup Time
(MCU Read of Ports A, C, D, E, G)
tPDSU
100
100
100
ns
Peripheral Data Hold Time
(MCU Read of Ports A, C, D, E, G)
tPDH
50—50—50—
ns
Delay Time, Peripheral Data Write
(MCU Write to Port A)
(MCU Write to Ports B, C, D, F, and G
tPWD = 1/4 tcyc + 100 ns)
tPWD
200
225
200
183
200
162
ns
E
MCU READ OF PORT
tPDSU
PORTS A, C, D, F
PORTS B, E, G
tPDH
tPDSU
tPDH
tPWD
E
MCU WRITE TO PORT
PREVIOUS PORT DATA
NEW DATA VALID
PORTS C, D, F
PORTS A, B, G
tPWD
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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