MC68HC705X32CFU Freescale Semiconductor, MC68HC705X32CFU Datasheet - Page 13

• 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

Paragraph
Number
MC68HC05X16
9.1
9.2
9.2.1
9.2.2
9.2.3
9.3
9.4
9.5
10.1
10.1.1
10.1.2
10.1.3
10.1.4
10.1.4.1
10.1.4.2
10.1.5
10.2
10.2.1
10.2.2
10.2.3
10.2.3.1
10.2.3.2
10.2.3.3
10.2.3.4
10.2.3.5
10.2.4
11.1
11.1.1
11.1.2
11.1.3
11.1.4
11.1.5
11.2
A/D converter operation......................................................................................... 9-1
A/D registers.......................................................................................................... 9-3
A/D converter during STOP mode......................................................................... 9-5
A/D converter during WAIT mode.......................................................................... 9-6
Port D analog input................................................................................................ 9-6
Resets ................................................................................................................. 10-1
Interrupts ............................................................................................................. 10-7
Registers ............................................................................................................. 11-1
Instruction set ...................................................................................................... 11-3
Port D data register (PORTD).......................................................................... 9-3
A/D result data register (ADDATA) ................................................................... 9-3
A/D status/control register (ADSTAT)............................................................... 9-4
Power-on reset............................................................................................... 10-2
RESET pin ..................................................................................................... 10-3
Computer operating properly (COP) watchdog reset .................................... 10-3
Functions affected by reset............................................................................ 10-5
Interrupt priorities........................................................................................... 10-9
Nonmaskable software interrupt (SWI) .......................................................... 10-9
Maskable hardware interrupts........................................................................ 10-9
Hardware controlled interrupt sequence........................................................ 10-13
Accumulator (A) ............................................................................................. 11-1
Index register (X) ........................................................................................... 11-2
Program counter (PC).................................................................................... 11-2
Stack pointer (SP).......................................................................................... 11-2
Condition code register (CCR)....................................................................... 11-2
Miscellaneous register .................................................................................. 10-2
Freescale Semiconductor, Inc.
COP watchdog during STOP mode ......................................................... 10-5
COP watchdog during WAIT mode .......................................................... 10-5
Miscellaneous register ............................................................................. 10-10
External interrupts.................................................................................... 10-11
MCAN interrupt (CIRQ) ............................................................................ 10-11
Timer interrupts ........................................................................................ 10-12
Serial communications interface (SCI) interrupts..................................... 10-12
For More Information On This Product,
CPU CORE AND INSTRUCTION SET
ANALOG TO DIGITAL CONVERTER
Go to: www.freescale.com
RESETS AND INTERRUPTS
TABLE OF CONTENTS
TITLE
10
11
9
Number
Page
v