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.
E ÷ 64 CLOCK
(FROM MAIN TIMER)
INPUT BUFFER
PA7/
&
PAI/OC1
EDGE DETECTION
OUTPUT
FROM
BUFFER
MAIN TIMER
OC1
PACTL
Figure 9-3 Pulse Accumulator
Table 9-3 Pulse Accumulator Timing
Selected Crystal
CPU Clock
Cycle Time
Pulse Accumulator (in Gated Mode)
1 count -
6
(E/2
)
overflow -
14
(E/2
)
Pulse accumulator control bits are also located within two timer registers, TMSK2 and
TFLG2, as described in the following paragraphs.
9-16
For More Information On This Product,
TMSK2
PAI EDGE
2:1
MUX
PAEN
INTERNAL
DATA BUS
Common XTAL Frequencies
4.0 MHz
(E)
1.0 MHz
(1/E)
1000 ns
64.0 µs
16.384 ms
TIMING SYSTEM
Go to: www.freescale.com
1
INTERRUPT
REQUESTS
2
TFLG2
DISABLE
FLAG SETTING
OVERFLOW
PACNT
8-BIT COUNTER
ENABLE
11 PULSE ACC BLOCK
8.0 MHz
12.0 MHz
2.0 MHz
3.0 MHz
500 ns
333 ns
32.0 µs
21.33 µs
8.192 ms
5.461 ms
TECHNICAL DATA