MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 167

• 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

12.4
MC68HC05X16
(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 (currrent quarterly issue) for current failure rate information.
(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 (mask option)
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
(TCAP1,
External
DD
TCAP2)
Freescale Semiconductor, Inc.
signal
programming the EEPROM.
factor in determining the timer resolution.
the capture interrupt service routine plus 24 t
the interrupt service routine plus 21 t
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
12-1)
Go to: www.freescale.com
(5)(6)
10-1)
TLTL
SS
ILIL
ELECTRICAL SPECIFICATIONS
Figure 12-1 Timer relationship
t
= 0 Vdc, T
(1)
TLTL
should not be less than the number of cycle times it takes to execute
should not be less than the number of cycle times it takes to execute
Table 12-4 Control timing
Figure
A
= –40 C to +125 C)
cyc
10-1)
.
cyc
.
Symbol
t
t
OH
t
t
t
TH
t
t
t
t
f
t
t
PROG
t
f
f
t
OXOV
ADON
PORL
PORL
DOGL
t
RESL
t
t
OSC
MCU
ILCH
DOG
TLTL
CAN
CYC
t
ERA
ILIH
ILIL
—
—
RL
, t
, t
t
TH
TL
OL
4064
6144
—
—
Min
455
125
125
1.5
1.5
16
10
10
90
—
0
0
0
4
(3)
(4)
10000
cyc
10
), this is the limiting
t
TL
7168
Max
100
100
500
2.2
22
11
10
10
—
—
—
—
—
—
—
—
—
—
—
cycles
years
MHz
MHz
MHz
Unit
t
t
t
t
t
t
t
t
ms
ms
CYC
CYC
CYC
CYC
CYC
ms
ms
CYC
CYC
CYC
ns
ns
ns
ns
s
12-5
12