MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 19

• 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

Table
Number
MC68HC05X16
1-1
2-1
3-1
3-2
3-3
3-4
4-1
5-1
5-2
5-3
5-4
5-5
5-6
7-1
7-2
7-3
7-4
7-5
7-6
7-7
7-8
7-9
9-1
9-2
10-1
10-2
10-3
11-1
11-2
11-3
11-4
11-5
11-6
Data sheet appendices........................................................................................... 1-1
Mode of operation selection ................................................................................... 2-1
EEPROM control bits description ........................................................................... 3-6
MC68HC05X16 register outline.............................................................................. 3-9
MCAN register outline ............................................................................................ 3-10
IRQ and WOI sensitivity ......................................................................................... 3-11
I/O pin states .......................................................................................................... 4-2
Synchronization jump width.................................................................................... 5-15
Baud rate prescaler ................................................................................................ 5-15
Time segment values ............................................................................................. 5-17
Output control modes ............................................................................................. 5-18
MCAN driver output levels...................................................................................... 5-19
Data length codes .................................................................................................. 5-21
Method of receiver wake-up ................................................................................... 7-11
SCI clock on SCLK pin ........................................................................................... 7-13
First prescaler stage............................................................................................... 7-18
Second prescaler stage (transmitter) ..................................................................... 7-18
Second prescaler stage (receiver) ......................................................................... 7-19
SCI baud rate selection with CPU clock frequency = f
SCI baud rate selection with CPU clock frequency = f
SCI baud rate selection with CPU clock frequency = f
SCI transmit baud rate output for a given prescaler output .................................... 7-21
A/D clock selection ................................................................................................. 9-4
A/D channel assignment ........................................................................................ 9-5
Effect of RESET, POR, STOP and WAIT.............................................................. 10-6
Interrupt priorities ................................................................................................. 10-9
IRQ and WOI sensitivity ....................................................................................... 10-10
MUL instruction .................................................................................................... 11-5
Register/memory instructions............................................................................... 11-5
Branch instructions............................................................................................... 11-6
Bit manipulation instructions................................................................................. 11-6
Read/modify/write instructions ............................................................................. 11-7
Control instructions............................................................................................... 11-7
Freescale Semiconductor, Inc.
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LIST OF TABLES
LIST OF TABLES
TITLE
OSC
OSC
OSC
/2.................................. 7-20
/8.................................. 7-20
/10................................ 7-20
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