MC68HC705B16CFN Freescale Semiconductor, MC68HC705B16CFN Datasheet - Page 10

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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
ii
2.5.13
2.5.14
2.5.15
2.5.16
2.5.17
2.5.18
3.1
3.2
3.3
3.4
3.5
3.5.1
3.5.2
3.5.3
3.5.4
3.5.5
3.6
3.7
3.8
4.1
4.2
4.3
4.4
4.5
4.5.1
4.5.2
4.5.3
4.5.3.1
4.5.4
4.6
Registers ........................................................................................................... 3–1
RAM .................................................................................................................. 3–1
ROM .................................................................................................................. 3–1
Self-check ROM ................................................................................................ 3–2
EEPROM ........................................................................................................... 3–3
EEPROM during STOP mode ........................................................................... 3–7
EEPROM during WAIT mode ............................................................................ 3–7
Input/output programming ................................................................................. 4–1
Ports A and B .................................................................................................... 4–2
Port C ................................................................................................................ 4–3
Port D ................................................................................................................ 4–3
Port registers ..................................................................................................... 4–4
Other port considerations .................................................................................. 4–6
Miscellaneous register...................................................................................... 3–9
PLMB ......................................................................................................... 2–13
VPP1.......................................................................................................... 2–13
VRH ........................................................................................................... 2–13
VRL............................................................................................................ 2–13
PA0 – PA7/PB0 – PB7/PC0 – PC7 ............................................................ 2–13
PD0/AN0–PD7/AN7................................................................................... 2–13
EEPROM control register ............................................................................ 3–3
EEPROM read operation ............................................................................. 3–5
EEPROM erase operation ........................................................................... 3–5
EEPROM programming operation ............................................................... 3–6
Options register (OPTR) .............................................................................. 3–6
Port data registers A and B (PORTA and PORTB) ...................................... 4–4
Port data register C (PORTC)...................................................................... 4–4
Port data register D (PORTD)...................................................................... 4–5
Data direction registers (DDRA, DDRB and DDRC).................................... 4–5
A/D status/control register...................................................................... 4–5
MEMORY AND REGISTERS
INPUT/OUTPUT PORTS
TABLE OF CONTENTS
TABLE OF CONTENTS
3
4
MC68HC05B6
Rev. 4.1
Number
Page

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