IC MCU 8BIT 3MHZ 52-PLCC

MC68HC11E0CFNE3

Manufacturer Part NumberMC68HC11E0CFNE3
DescriptionIC MCU 8BIT 3MHZ 52-PLCC
ManufacturerFreescale Semiconductor
SeriesHC11
MC68HC11E0CFNE3 datasheets
 

Specifications of MC68HC11E0CFNE3

Core ProcessorHC11Core Size8-Bit
Speed3MHzConnectivitySCI, SPI
PeripheralsPOR, WDTNumber Of I /o38
Program Memory TypeROMlessRam Size512 x 8
Voltage - Supply (vcc/vdd)4.5 V ~ 5.5 VData ConvertersA/D 8x8b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case52-PLCCController Family/series68HC11
No. Of I/o's38Ram Memory Size512Byte
Cpu Speed3MHzNo. Of Timers1
Embedded Interface TypeSCI, SPIDigital Ic Case StyleLCC
Rohs CompliantYesProcessor SeriesHC11E
CoreHC11Data Bus Width8 bit
Data Ram Size512 BInterface TypeSCI, SPI
Maximum Clock Frequency3 MHzNumber Of Programmable I/os38
Number Of Timers8Maximum Operating Temperature+ 85 C
Mounting StyleSMD/SMTMinimum Operating Temperature- 40 C
On-chip Adc8 bit, 8 ChannelLead Free Status / RoHS StatusLead free / RoHS Compliant
Eeprom Size-Program Memory Size-
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Freescale Semiconductor, Inc.
Table A-5 Peripheral Port Timing
Characteristic
Frequency of Operation (E-Clock Frequency)
E-Clock Period
Peripheral Data Setup Time
MCU Read of Ports A, B, C, and D
Peripheral Data Hold Time
MCU Read of Ports A, B, C, and D
Delay Time, Peripheral Data Write
MCU Write to Port A
MCU Writes to Ports B, C, and D
t
= 1/4 t
+ 150 ns
PWD
cyc
NOTES:
1. Port C and D timing is valid for active drive (CWOM and DWOM bits not set in PIOC and SPCR registers respec-
tively).
2. All timing is shown with respect to 20% V
E
PORTS
PREVIOUS PORT DATA
B, C, D
PORT A
Figure A-6 Port Write Timing Diagram
E
PORTS
A, B, C, D
Figure A-7 Port Read Timing Diagram
ELECTRICAL CHARACTERISTICS
A-8
For More Information On This Product,
Symbol
1.0 MHz
Min
Max
f
dc
1.0
o
t
1000
cyc
t
100
PDSU
t
50
PDH
t
PWD
200
350
and 70% V
, unless otherwise noted.
DD
DD
MCU WRITE TO PORT
t PWD
PREVIOUS PORT DATA
MCU READ OF PORT
t PDSU
Go to: www.freescale.com
2.0 MHz
3.0 MHz
Unit
Min
Max
Min
Max
dc
2.0
dc
3.0
MHz
500
333
ns
100
100
ns
50
50
ns
200
200
ns
225
183
ns
NEW DATA VALID
t PWD
NEW DATA VALID
D3 PORT WRITE TIM
t PDH
D3 PORT READ TIM
TECHNICAL DATA