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.
BEGIN
X BIT
YES
IN CCR
SET ?
NO
HIGHEST
YES
PRIORITY
INTERRUPT
?
NO
YES
IRQ ?
NO
YES
RTII = 1 ?
NO
YES
IC1I = 1 ?
NO
YES
IC2I = 1 ?
NO
YES
IC3I = 1 ?
NO
YES
OC1I = 1 ?
NO
2A
Figure 5-2 Interrupt Priority Resolution (1 of 2)
5-14
For More Information On This Product,
YES
XIRQ PIN
SET X BIT IN CCR
LOW ?
FETCH VECTOR
$FFF4, FFF5
NO
FETCH VECTOR
FETCH VECTOR
$FFF2, FFF3
YES
REAL-TIME
FETCH VECTOR
INTERRUPT
$FFF0, FFF1
?
NO
YES
FETCH VECTOR
TIMER
$FFEE, FFEF
IC1F ?
NO
YES
FETCH VECTOR
TIMER
$FFEC, FFED
IC2F ?
NO
YES
FETCH VECTOR
TIMER
$FFEA, FFEB
IC3F ?
NO
YES
FETCH VECTOR
TIMER
$FFE8, FFE9
OC1F ?
NO
RESETS AND INTERRUPTS
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2B
INT PRIORITY RES P1
TECHNICAL DATA