MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 199
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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MC68HC05X16
Red LED on
Freescale Semiconductor, Inc.
N
N
For More Information On This Product,
Erase EEPROM1
EPROM erased?
Bootstrap mode
Green LED on
Red LED off
PD3 set?
PD2 set?
PD1 set?
PD1 set?
Figure B-3 Modes of operation flow chart
C
Go to: www.freescale.com
N
Y
Y
Y
N
Y
N
N
MC68HC705X32
SEC bit active?
SEC bit active?
Motorola use
Reserved for
PD4 set?
PD2 set?
PD4 set?
B
N
N
N
N
Y
Y
Y
Y
Y
Parallel E/EEPROM bootstrap
Erased EPROM verification
Red LED on
Red LED on
A
Jump to RAM
load/execute
($0051)
Serial RAM
B-15
15
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