MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 12

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MC68HC705B16CFN

Manufacturer Part Number
MC68HC705B16CFN
Description
IC MCU 2.1MHZ 15K OTP 52-PLCC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705B16CFN

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI
Peripherals
POR, WDT
Number Of I /o
32
Program Memory Size
15KB (15K x 8)
Program Memory Type
OTP
Eeprom Size
256 x 8
Ram Size
352 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

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Paragraph
Number
Freescale
iv
7.1
7.2
7.3
7.4
8.1
8.2
8.2.1
8.2.2
8.2.3
8.3
8.4
8.5
9.1
9.1.1
9.1.2
9.1.3
9.1.4
9.1.4.1
9.1.4.2
9.1.5
9.2
9.2.1
9.2.2
9.2.3
9.2.3.1
9.2.3.2
9.2.3.3
9.2.3.4
9.2.4
Miscellaneous register....................................................................................... 7–3
PLM clock selection........................................................................................... 7–4
PLM during STOP mode ................................................................................... 7–4
PLM during WAIT mode .................................................................................... 7–4
A/D converter operation..................................................................................... 8–1
A/D registers...................................................................................................... 8–3
A/D converter during STOP mode..................................................................... 8–6
A/D converter during WAIT mode...................................................................... 8–6
Port D analog input............................................................................................ 8–6
Resets ............................................................................................................... 9–1
Interrupts ........................................................................................................... 9–6
Port D data register (PORTD)...................................................................... 8–3
A/D result data register (ADDATA) ............................................................... 8–3
A/D status/control register (ADSTAT)........................................................... 8–4
Power-on reset............................................................................................. 9–2
RESET pin ................................................................................................... 9–3
Computer operating properly (COP) watchdog reset .................................. 9–3
Functions affected by reset.......................................................................... 9–5
Interrupt priorities......................................................................................... 9–6
Nonmaskable software interrupt (SWI) ........................................................ 9–6
Maskable hardware interrupts ..................................................................... 9–7
Hardware controlled interrupt sequence.................................................... 9–11
Miscellaneous register ................................................................................ 9–2
COP watchdog during STOP mode ....................................................... 9–4
COP watchdog during WAIT mode ........................................................ 9–4
External interrupt (IRQ).......................................................................... 9–7
Timer interrupts .................................................................................... 9–10
Serial communications interface (SCI) interrupts................................. 9–10
Miscellaneous register .......................................................................... 9–9
PULSE LENGTH D/A CONVERTERS
ANALOG TO DIGITAL CONVERTER
RESETS AND INTERRUPTS
TABLE OF CONTENTS
TABLE OF CONTENTS
7
8
9
MC68HC05B6
Rev. 4.1
Number
Page

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