MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 189
![](/photos/31/38/313821/64pin_pqfp_sml.jpg)
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
$7FFC–D
$7FFA–B
$7FFE–F
$7FF0–1
$7FF2–3
$7FF4–5
$7FF6–7
$7FF8–9
$7FDE
$7FDF
$00C0
$7FE0
$003E
$03B0
$7E00
$0000
$0020
$0050
$0100
$0101
$0120
$0200
$0250
$0400
Timer output compare 1& 2
Stack
Non protected (31 bytes)
Timer input capture 1& 2
Bootstrap ROM vectors
Protected (224 bytes)
Mask options register
Reset/power-on reset
Freescale Semiconductor, Inc.
Bootstrap ROM III
WOI, External IRQ
MC68HC705X32
Bootstrap ROM II
Bootstrap ROM I
I/O and registers
Timer overflow
OPTR (1 byte)
User EPROM
(31232 bytes)
(478 bytes)
(256 bytes)
(176 bytes)
(80 bytes)
(80 bytes)
(16 bytes)
(30 bytes)
EEPROM
352 bytes
(32 bytes)
registers
RAM II
MCAN
RAM I
CIRQ
SWI
For More Information On This Product,
SCI
Figure B-2 Memory map of the MC68HC705X32
Go to: www.freescale.com
EPROM
User
Vectors
MC68HC705X32
Mask options register
Register groups
Options register
EEPROM/ECLK
control registers
Miscellaneous
transmit buffer
receive buffer
PLM system
converter
14 bytes
10 bytes
10 bytes
10 bytes
7 bytes
2 bytes
2 bytes
5 bytes
control
MCAN
MCAN
MCAN
1 byte
1 byte
Timer
Ports
A/D
SCI
Reserved
$0007
$003E
$0100
$7FDE
$0000
$0008
$000A
$000C
$000D
$0012
$0020
$002A
$0034
$0047
B-5
15
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