MC68HC11E1CFN2 Freescale Semiconductor, MC68HC11E1CFN2 Datasheet - Page 172

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MC68HC11E1CFN2

Manufacturer Part Number
MC68HC11E1CFN2
Description
IC MCU 512 EEPROM 2MHZ 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC11r
Datasheet

Specifications of MC68HC11E1CFN2

Core Processor
HC11
Core Size
8-Bit
Speed
2MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
38
Program Memory Type
ROMless
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Program Memory Size
-

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Electrical Characteristics
10.9 Control Timing
Data Sheet
172
Frequency of operation
E-clock period
Crystal frequency
External oscillator frequency
Processor control setup time
Reset input pulse width
Mode programming setup time
Mode programming hold time
Interrupt pulse width, IRQ edge-sensitive mode
Wait recovery startup time
Timer pulse width input capture pulse accumulator input
1. V
2. RESET is recognized during the first clock cycle it is held low. Internal circuitry then drives the pin low for four clock cycles,
t
To guarantee external reset vector
Minimum input time (can be pre-empted by internal reset)
PW
PW
PCSU
otherwise noted
releases the pin, and samples the pin level two cycles later to determine the source of the interrupt. Refer to
Resets and Interrupts
DD
IRQ
TIM
= 1/4 t
= 5.0 Vdc ±10%, V
= t
= t
CYC
CYC
CYC
+ 20 ns
+ 20 ns
+ 50 ns
Characteristic
SS
for further detail.
= 0 Vdc, T
Freescale Semiconductor, Inc.
(1) (2)
For More Information On This Product,
A
= T
L
to T
Go to: www.freescale.com
Electrical Characteristics
H
, all timing is shown with respect to 20% V
PW
Symbol
PW
PW
t
f
t
t
t
t
PCSU
XTAL
WRS
4 f
MPS
MPH
CYC
f
RSTL
o
IRQ
TIM
o
1000
1020
1020
Min
300
dc
dc
10
1.0 MHz
8
1
2
Max
1.0
4.0
4.0
4
Min
500
175
520
520
10
dc
dc
2.0 MHz
8
1
2
DD
M68HC11E Family — Rev. 5
Max
2.0
8.0
8.0
and 70% V
4
Min
333
133
353
353
dc
dc
10
3.0 MHz
8
1
2
DD
Max
12.0
12.0
3.0
, unless
Section 5.
4
MOTOROLA
MHz
MHz
MHz
Unit
t
t
t
CYC
CYC
CYC
ns
ns
ns
ns
ns

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