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부품번호 | 68HRC705J5A 기능 |
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기능 | (68HCxx05J5A) 8-bit microcontroller units | ||
제조업체 | Freescale Semiconductor | ||
로고 | |||
전체 30 페이지수
www.DataSheet4U.com
Freescale Semiconductor, Inc.
HC05J5AGRS/H
REV 2.1
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.
GENERAL RELEASE SPECIFICATION
July 16, 1999
Section
TABLE OF CONTENTS
Page
4.5.2
4.5.3
4.5.4
OPTIONAL EXTERNAL INTERRUPTS (PA0-PA3) .................................... 4-6
TIMER INTERRUPT (MFT) ......................................................................... 4-7
TIMER1 INTERRUPT (16-BIT TIMER)........................................................ 4-7
SECTION 5
RESETS
5.1 EXTERNAL RESET (RESET).......................................................................... 5-2
5.2 INTERNAL RESETS ........................................................................................ 5-2
5.2.1 POWER-ON RESET (POR) ........................................................................ 5-2
5.2.2 COMPUTER OPERATING PROPERLY RESET (COPR)........................... 5-2
5.2.3 LOW VOLTAGE RESET (LVR) ................................................................... 5-3
5.2.4 ILLEGAL ADDRESS RESET (ILADR)......................................................... 5-3
SECTION 6
LOW POWER MODES
6.1 STOP INSTRUCTION...................................................................................... 6-2
6.1.1 STOP Mode ................................................................................................. 6-3
6.1.2 HALT Mode.................................................................................................. 6-3
6.2 WAIT INSTRUCTION....................................................................................... 6-4
6.3 DATA-RETENTION MODE.............................................................................. 6-4
6.4 COP WATCHDOG TIMER CONSIDERATIONS ............................................. 6-4
SECTION 7
INPUT/OUTPUT PORTS
7.1 SLOW OUTPUT FALLING-EDGE TRANSITION............................................. 7-1
7.2 PORT A............................................................................................................ 7-1
7.2.1 Port A Data Register.................................................................................... 7-2
7.2.2 Port A Data Direction Register..................................................................... 7-2
7.2.3 Port A Pulldown/up Register........................................................................ 7-3
7.2.4 Port A Drive Capability................................................................................. 7-3
7.2.5 Port A I/O Pin Interrupts............................................................................... 7-3
7.3 PORT B............................................................................................................ 7-4
7.3.1 Port B Data Register.................................................................................... 7-4
7.3.2 Port B Data Direction Register..................................................................... 7-5
7.3.3 Port B Pulldown/up Register........................................................................ 7-5
7.4 I/O PORT PROGRAMMING ............................................................................ 7-6
7.4.1 Pin Data Direction........................................................................................ 7-6
7.4.2 Output Pin.................................................................................................... 7-6
7.4.3 Input Pin....................................................................................................... 7-6
7.4.4 I/O Pin Transitions ....................................................................................... 7-7
7.4.5 I/O Pin Truth Tables..................................................................................... 7-7
MC68HC05J5A
ii REV 2.1
For More Information On This Product,
Go to: www.freescale.com
4페이지 Freescale Semiconductor, Inc.
July 16, 1999
GENERAL RELEASE SPECIFICATION
Figure
LIST OF FIGURES
Title
Page
1-1
1-2
1-3
2-1
2-2
2-3
2-4
3-1
4-1
4-2
4-3
5-1
6-1
7-1
7-2
7-3
8-1
8-2
8-3
8-4
9-1
9-2
9-3
9-4
9-5
9-6
9-7
9-8
9-9
9-10
9-11
9-12
12-1
12-2
12-3
12-4
A-1
A-2
B-1
B-2
C-1
C-2
MC68HC05J5A Block Diagram........................................................................ 1-3
Pin Assignments for 16-Pin and 20-Pin Packages........................................... 1-4
Oscillator Connections ..................................................................................... 1-5
MC68HC05J5A Memory Map .......................................................................... 2-1
I/O Registers Memory Map .............................................................................. 2-2
I/O Registers $0000-$000F.............................................................................. 2-3
I/O Registers $0010-$001F.............................................................................. 2-4
MC68HC05 Programming Model ..................................................................... 3-1
Interrupt Processing Flowchart ........................................................................ 4-2
IRQ Function Block Diagram............................................................................ 4-3
IRQ Status & Control Register ......................................................................... 4-5
Reset Block Diagram ....................................................................................... 5-1
STOP/HALT/WAIT Flowcharts......................................................................... 6-2
Port B Data Direction Register ......................................................................... 7-1
Port A I/O Circuitry ........................................................................................... 7-2
Port B I/O Circuitry ........................................................................................... 7-4
Multi-Function Timer Block Diagram ................................................................ 8-1
COP Watchdog Timer Location ....................................................................... 8-2
Timer Counter Register.................................................................................... 8-3
Timer Control/Status Register (TCSR)............................................................. 8-3
16-Bit Timer Block Diagram ............................................................................. 9-1
16-Bit Timer Counter Block Diagram ............................................................... 9-2
16-Bit Timer Counter Registers (TCNTH, TCNTL) .......................................... 9-3
Alternate Counter Block Diagram..................................................................... 9-4
Alternate Counter Registers (ACNTH, ACNTL) ............................................... 9-4
Timer Input Capture Block Diagram................................................................. 9-5
Timer1 Capture Control Register ..................................................................... 9-6
TCAP Input Signal Conditioning....................................................................... 9-6
TCAP Input Comparator Output....................................................................... 9-7
Input Capture Registers (ICH, ICL) .................................................................. 9-7
Timer Control Register (T1CR) ........................................................................ 9-8
Timer Status Registers (T1SR) ........................................................................ 9-9
16-Pin PDIP Mechanical Dimensions ............................................................ 12-1
16-Pin SOIC Mechanical Dimensions ............................................................ 12-1
20-Pin PDIP Mechanical Dimensions ............................................................ 12-2
20-Pin SOIC Mechanical Dimensions ............................................................ 12-2
RC Oscillator Connections ...............................................................................A-1
Typical Internal Operating Frequency for RC Oscillator Connections..............A-2
MC68HC705J5A Memory Map ........................................................................B-3
EPROM Programming Sequence ....................................................................B-5
RC Oscillator Connections ...............................................................................C-1
Typical Internal Operating Frequency for RC Oscillator Connections..............C-2
REV 2.1
For More Information On This Product,
Go to: www.freescale.com
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