MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 211

• Manufacturer Part Number: MC68HC705X32CFU
• Manufacturer: Freescale Semiconductor

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

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