MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 12

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

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

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
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8
9
MC68HC05B6
Rev. 4.1
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