MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 211
MC68HC705X32CFU
Manufacturer Part Number
MC68HC705X32CFU
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC705X32CFU.pdf
(232 pages)
Specifications of MC68HC705X32CFU
Cpu Family
HC05
Device Core Size
8b
Frequency (max)
4MHz
Interface Type
SCI
Program Memory Type
EPROM
Program Memory Size
32KB
Total Internal Ram Size
528Byte
# I/os (max)
32
Number Of Timers - General Purpose
1
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
On-chip Adc
8-chx8-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
64
Package Type
PQFP
Lead Free Status / Rohs Status
Supplier Unconfirmed
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC705X32CFU4
Manufacturer:
FREESCALE
Quantity:
20 000
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B.9.4
MC68HC05X16
(TCAP1,
External
TCAP2)
signal
(1) For bus frequencies less than 2 MHz, the internal RC oscillator should be used when
(2) Since a 2-bit prescaler in the timer must count four external cycles (t
(3) The minimum period t
(4) The minimum period t
(5) At a temperature of 85 C.
(6) Refer to Reliability Monitor Report (current quarterly issue) for current failure rate
(V
Frequency of operation
Cycle time (see
Crystal oscillator start-up time (see
Stop recovery start-up time (crystal oscillator)
A/D converter stabilization time
External RESET input pulse width
Power-on RESET output pulse width
Watchdog RESET output pulse width
Watchdog time-out
EEPROM byte erase time
EEPROM byte program time
Timer (see
Interrupt pulse width (edge-triggered)
Interrupt pulse period
OSC1 pulse width
Write/erase endurance
Data retention
Control timing
Freescale Semiconductor, Inc.
DD
programming the EEPROM.
factor in determining the timer resolution.
execute the capture interrupt service routine plus 24 t
execute the interrupt service routine plus 21 t
information.
Oscillator frequency
MCAN module clock frequency
MCU bus frequency
4064 cycle
16 cycle
Resolution
Input capture pulse width
Input capture pulse period
= 5.0 Vdc 10%, V
For More Information On This Product,
Figure
(5)(6)
(2)
Figure
Characteristic
B-9)
Go to: www.freescale.com
t
(5)(6)
TLTL
10-1)
SS
TLTL
ILIL
Figure B-9 Timer relationship
= 0 Vdc, T
(1)
Table B-10 Control timing
should not be less than the number of cycle times it takes to
should not be less than the number of cycle times it takes to
MC68HC705X32
Figure
A
= –40 C to +125 C)
10-1)
cyc
Symbol
t
t
t
OH
.
TH
t
t
t
TH
t
t
t
t
f
t
ADON
t
PROG
t
f
f
t
OXOV
PORL
PORL
DOGL
t
RESL
t
t
OSC
CAN
MCU
CYC
ILCH
DOG
TLTL
t
ERA
ILIH
ILIL
—
—
RL
, t
, t
TL
OL
cyc
.
4064
6144
—
—
Min
455
125
125
3.0
1.5
16
10
10
90
—
0
0
0
4
(3)
(4)
10000
t
TL
10
cyc
), this is the limiting
7168
Max
100
100
500
22
11
10
10
—
—
—
—
—
—
—
—
—
—
—
4
cycles
years
MHz
MHz
MHz
Unit
t
t
t
t
t
t
t
t
CYC
CYC
CYC
CYC
CYC
CYC
CYC
CYC
ms
ms
ms
ms
ns
ns
ns
ns
s
B-27
15
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