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PDF 68HC705SB7 Data sheet ( Hoja de datos )
| Número de pieza | 68HC705SB7 | |
| Descripción | SPECIFICATION (General Release) | |
| Fabricantes | Motorola Semiconductors | |
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REV 2.1
68HC05SB7
68HC705SB7
SPECIFICATION
(General Release)
August 27, 1998
Consumer Systems Group
Semiconductor Products Sector
Motorola reserves the right to make changes without further notice to any products herein
to improve reliability, function or design. Motorola does not assume any liability arising out
of the application or use of any product or circuit described herein; neither does it convey
any license under its patent rights nor the rights of others. Motorola products are not
designed, intended, or authorized for use as components in systems intended for surgical
implant into the body, or other applications intended to support or sustain life, or for any
other application in which the failure of the Motorola product could create a situation
where personal injury or death may occur. Should Buyer purchase or use Motorola
products for any such unintended or unauthorized application, Buyer shall indemnify and
hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors
harmless against all claims, costs, damages, and expenses, and reasonable attorney
fees arising out of, directly or indirectly, any claim of personal injury or death associated
with such unintended or unauthorized use, even if such claim alleges that Motorola was
negligent regarding the design or manufacture of the part.
© Motorola, Inc., 1998
1 page  
August 27, 1998
GENERAL RELEASE SPECIFICATION
www.DataSheet4U.com
Section
TABLE OF CONTENTS
Page
6.3 DATA-RETENTION MODE.............................................................................. 6-4
6.4 SLOW MODE................................................................................................... 6-5
SECTION 7
INPUT/OUTPUT PORTS
7.1 PARALLEL PORTS.......................................................................................... 7-1
7.1.1 Port Data Registers ..................................................................................... 7-2
7.1.2 Port Data Direction Registers ...................................................................... 7-2
7.2 PORT A............................................................................................................ 7-2
7.3 PORT B............................................................................................................ 7-2
7.4 PORT C............................................................................................................ 7-2
SECTION 8
SYSTEM CLOCK
8.1 CLOCK SOURCES .......................................................................................... 8-1
8.2 VCO CLOCK SPEED....................................................................................... 8-2
8.2.1 VCO Slow Mode .......................................................................................... 8-2
8.2.2 Setting the VCO Speed ............................................................................... 8-3
SECTION 9
CORE TIMER
9.1 CORE TIMER STATUS AND CONTROL REGISTER..................................... 9-2
9.2 CORE TIMER COUNTER REGISTER (CTCR) ............................................... 9-3
9.3 COP WATCHDOG ........................................................................................... 9-4
9.4 CORE TIMER DURING WAIT MODE.............................................................. 9-5
9.5 CORE TIMER DURING STOP MODE............................................................. 9-5
SECTION 10
16-BIT TIMER
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
TIMER REGISTERS (TMRH, TMRL)............................................................. 10-2
ALTERNATE COUNTER REGISTERS (ACRH, ACRL) ................................ 10-4
INPUT CAPTURE REGISTERS .................................................................... 10-5
OUTPUT COMPARE REGISTERS ............................................................... 10-7
TIMER CONTROL REGISTER (TCR) ........................................................... 10-9
TIMER STATUS REGISTER (TSR)............................................................. 10-10
TIMER OPERATION DURING WAIT MODE............................................... 10-11
TIMER OPERATION DURING STOP MODE .............................................. 10-11
SECTION 11
PULSE WIDTH MODULATOR
11.1 D/A DATA REGISTERS (DAC0-DAC3) ......................................................... 11-2
11.2 MUX CHANNEL ENABLE REGISTER (MCER) ............................................ 11-3
11.3 PWM DURING WAIT MODE ......................................................................... 11-4
11.4 PWM DURING STOP MODE......................................................................... 11-4
MC68HC05SB7
REV 2.1
MOTOROLA
iii
5 Page 
August 27, 1998
GENERAL RELEASE SPECIFICATION
www.DataSheet4U.com
Table
LIST OF TABLES
Title
Page
4-1
7-1
8-1
9-1
10-1
12-1
13-1
13-2
13-3
15-1
15-2
15-3
15-4
15-5
15-6
15-7
15-8
16-1
16-2
17-1
17-2
17-3
17-4
17-5
17-6
17-7
Reset/Interrupt Vector Addresses .................................................................... 4-1
I/O Pin Functions.............................................................................................. 7-1
Clock Source Selection .................................................................................... 8-2
Core Timer Interrupt Rates and COP Timeout Selection................................. 9-3
16-bit Timer Input Capture Source................................................................. 10-6
SM-Bus Clock Prescaler ................................................................................ 12-6
Voltage Across the Sense Resistor against Current ...................................... 13-1
Current Sense Amplifier Gain Select ............................................................. 13-3
Current Detect Output Select ......................................................................... 13-4
Comparator Input Sources ............................................................................. 15-3
Channel Select Bus Combinations................................................................. 15-6
A/D Conversion Options............................................................................... 15-15
A/D Conversion Signals and Definitions ...................................................... 15-21
Sample Conversion Timing .......................................................................... 15-22
Absolute Voltage Reading Errors................................................................. 15-27
Ratiometric Voltage Reading Errors............................................................. 15-29
Voltage Comparator Setup Conditions......................................................... 15-30
PEPROM Bit Selection................................................................................... 16-3
PEPROM Preprogrammed Option ................................................................. 16-5
Register/Memory Instructions ........................................................................ 17-4
Read-Modify-Write Instructions ..................................................................... 17-5
Jump and Branch Instructions........................................................................ 17-6
Bit Manipulation Instructions .......................................................................... 17-7
Control Instructions ........................................................................................ 17-7
Instruction Set Summary .............................................................................. 17-8
Opcode Map................................................................................................. 17-14
MC68HC05SB7
REV 2.1
MOTOROLA
ix
11 Page | ||
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| PDF Descargar | [ Datasheet 68HC705SB7.PDF ] | |
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