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MC68HC705J5ACP: Description8-bit microcontroller units; File Size664KB，106 Pages; ManufacturerFREESCALE (NXP)

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Freescale Semiconductor, Inc.

HC05J5AG

Freescale Semiconductor, Inc...

68HC05J5A

68HRC05J5A

68HC705J5A

68HRC705J5A

SPECIFICATION

(General Release)

July 16, 1999

Semiconductor Products Sector

For More Information On This Product,

Go to: www.freescale.com

Freescale Semiconductor, Inc.

July 16, 1999

GENERAL RELEASE SPECIFIC

TABLE OF CONTENTS

Section

SECTION 1

GENERAL DESCRIPTION

1.1

1.2

1.3

1.4

1.5

1.5.1

1.5.2

1.5.3

1.5.4

1.5.5

1.5.6

Freescale Semiconductor, Inc...

FEATURES ....................................................................................................

MASK OPTIONS............................................................................................

MCU STRUCTURE........................................................................................

PIN ASSIGNMENTS ......................................................................................

FUNCTIONAL PIN DESCRIPTION................................................................

AND V

............................................................................................

OSC1, OSC2/R..........................................................................................

RESET.......................................................................................................

IRQ (MASKABLE INTERRUPT REQUEST)..............................................

PA0-PA7 ....................................................................................................

PB0-PB5 ....................................................................................................

SECTION 2

MEMORY

2.1

2.2

2.3

2.4

I/O AND CONTROL REGISTERS .................................................................

RAM ...............................................................................................................

ROM...............................................................................................................

I/O REGISTERS SUMMARY .........................................................................

SECTION 3

CENTRAL PROCESSING UNIT

3.1

3.2

3.3

3.4

3.5

3.6

3.6.1

3.6.2

3.6.3

3.6.4

3.6.5

REGISTERS ..................................................................................................

ACCUMULATOR (A)......................................................................................

INDEX REGISTER (X) ...................................................................................

STACK POINTER (SP) ..................................................................................

PROGRAM COUNTER (PC) .........................................................................

CONDITION CODE REGISTER (CCR) .........................................................

Half Carry Bit (H-Bit) ..................................................................................

Interrupt Mask (I-Bit) ..................................................................................

Negative Bit (N-Bit) ....................................................................................

Zero Bit (Z-Bit) ...........................................................................................

Carry/Borrow Bit (C-Bit) .............................................................................

SECTION 4

INTERRUPTS

4.1

4.2

4.3

4.4

4.5

4.5.1

CPU INTERRUPT PROCESSING .................................................................

RESET INTERRUPT SEQUENCE ................................................................

SOFTWARE INTERRUPT (SWI) ...................................................................

HARDWARE INTERRUPTS ..........................................................................

EXTERNAL INTERRUPT (IRQ).....................................................................

IRQ CONTROL/STATUS REGISTER (ICSR) $0A....................................

REV 2.1

For More Information On This Product,

Go to: www.freescale.com

Freescale Semiconductor, Inc.

GENERAL RELEASE SPECIFICATION

July 16, 1999

TABLE OF CONTENTS

Section

4.5.2

4.5.3

4.5.4

OPTIONAL EXTERNAL INTERRUPTS (PA0-PA3) ..................................

TIMER INTERRUPT (MFT) .......................................................................

TIMER1 INTERRUPT (16-BIT TIMER)......................................................

SECTION 5

RESETS

Freescale Semiconductor, Inc...

5.1

EXTERNAL RESET (RESET)........................................................................

5.2

INTERNAL RESETS ......................................................................................

5.2.1

POWER-ON RESET (POR) ......................................................................

5.2.2

COMPUTER OPERATING PROPERLY RESET (COPR).........................

5.2.3

LOW VOLTAGE RESET (LVR) .................................................................

5.2.4

ILLEGAL ADDRESS RESET (ILADR).......................................................

SECTION 6

LOW POWER MODES

6.1

6.1.1

6.1.2

6.2

6.3

6.4

STOP INSTRUCTION....................................................................................

STOP Mode ...............................................................................................

HALT Mode................................................................................................

WAIT INSTRUCTION.....................................................................................

DATA-RETENTION MODE............................................................................

COP WATCHDOG TIMER CONSIDERATIONS ...........................................

SECTION 7

INPUT/OUTPUT PORTS

7.1

7.2

7.2.1

7.2.2

7.2.3

7.2.4

7.2.5

7.3

7.3.1

7.3.2

7.3.3

7.4

7.4.1

7.4.2

7.4.3

7.4.4

7.4.5

SLOW OUTPUT FALLING-EDGE TRANSITION...........................................

PORT A..........................................................................................................

Port A Data Register..................................................................................

Port A Data Direction Register...................................................................

Port A Pulldown/up Register......................................................................

Port A Drive Capability...............................................................................

Port A I/O Pin Interrupts.............................................................................

PORT B..........................................................................................................

Port B Data Register..................................................................................

Port B Data Direction Register...................................................................

Port B Pulldown/up Register......................................................................

I/O PORT PROGRAMMING ..........................................................................

Pin Data Direction......................................................................................

Output Pin..................................................................................................

Input Pin.....................................................................................................

I/O Pin Transitions .....................................................................................

I/O Pin Truth Tables...................................................................................

For More Information On This Product,

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MC68H

Freescale Semiconductor, Inc.

July 16, 1999

GENERAL RELEASE SPECIFIC

TABLE OF CONTENTS

Section

SECTION 8

MULTI-FUNCTION TIMER

8.1

8.2

8.3

8.3.1

8.3.2

8.4

8.5

Freescale Semiconductor, Inc...

OVERVIEW....................................................................................................

COMPUTER OPERATING PROPERLY (COP) WATCHDOG ......................

MFT REGISTERS ..........................................................................................

Timer Counter Register (TCR) $09............................................................

Timer Control/Status Register (TCSR) $08 ...............................................

OPERATION DURING STOP MODE ............................................................

OPERATION DURING WAIT/HALT MODE...................................................

SECTION 9

16-BIT TIMER

9.1

9.2

9.3

9.4

9.5

9.6

9.7

TIMER1 COUNTER REGISTERS (TCNTH, TCNTL) ....................................

ALTERNATE COUNTER REGISTERS (ACNTH, ACNTL)............................

INPUT CAPTURE REGISTERS ....................................................................

TIMER1 CONTROL REGISTER (T1CR) .......................................................

TIMER1 STATUS REGISTER (T1SR)...........................................................

TIMER1 OPERATION DURING WAIT MODE...............................................

TIMER1 OPERATION DURING STOP MODE ..............................................

SECTION 10

INSTRUCTION SET

10.1 ADDRESSING MODES .................................................................................

10.1.1 Inherent......................................................................................................

10.1.2 Immediate ..................................................................................................

10.1.3 Direct .........................................................................................................

10.1.4 Extended....................................................................................................

10.1.5 Indexed, No Offset.....................................................................................

10.1.6 Indexed, 8-Bit Offset ..................................................................................

10.1.7 Indexed, 16-Bit Offset ................................................................................

10.1.8 Relative......................................................................................................

10.1.9 Instruction Types .......................................................................................

10.1.10 Register/Memory Instructions ....................................................................

10.1.11 Read-Modify-Write Instructions .................................................................

10.1.12 Jump/Branch Instructions ..........................................................................

10.1.13 Bit Manipulation Instructions......................................................................

10.1.14 Control Instructions....................................................................................

10.1.15 Instruction Set Summary ...........................................................................

REV 2.1

For More Information On This Product,

Go to: www.freescale.com

MC68HC705J5ACP Related Products

	MC68HC705J5ACP	MC68HC705J5A	MC68HC705J5ACDW	MC68HC705J5ACJP
Description	8-bit microcontroller units	8-bit microcontroller units	8-bit microcontroller units	8-bit microcontroller units

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