MC68HC05X16 Datasheet, PDF (10/232 Pages) Freescale Semiconductor, Inc – High-density complementary metal oxide semiconductor HCMOS) microcontroller unit

Freescale Semiconductor, Inc.
Paragraph
Number
TITLE
Page
Number
2.3.12
2.3.12.1
2.3.12.2
2.3.12.3
2.3.12.4
2.3.13
2.3.14
2.3.15
2.3.16
2.3.17
2.3.18
2.3.19
2.3.20
2.3.21
2.3.22
2.3.23
2.3.24
2.3.25
OSC1, OSC2 ................................................................................................... 2-13
Crystal........................................................................................................ 2-13
Ceramic resonator ..................................................................................... 2-13
External clock............................................................................................. 2-13
Oscillator division ....................................................................................... 2-15
PLMA ............................................................................................................... 2-15
PLMB ............................................................................................................... 2-15
VPP1 ............................................................................................................... 2-16
VRH ................................................................................................................. 2-16
VRL.................................................................................................................. 2-16
PA0 – PA7/PB0 – PB7/PC0 – PC7 .................................................................. 2-16
NWOI ............................................................................................................... 2-16
PD0/AN0–PD7/AN7......................................................................................... 2-16
VDD1 ............................................................................................................... 2-17
VSS1 ............................................................................................................... 2-17
VDDH .............................................................................................................. 2-17
RX0/RX1.......................................................................................................... 2-17
TX0/TX1 .......................................................................................................... 2-17
3
MEMORY AND REGISTERS
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
Registers ............................................................................................................... 3-1
RAM ...................................................................................................................... 3-1
ROM ...................................................................................................................... 3-1
Bootstrap ROM...................................................................................................... 3-3
EEPROM............................................................................................................... 3-4
EEPROM control register ................................................................................ 3-4
EEPROM read operation ................................................................................. 3-6
EEPROM erase operation ............................................................................... 3-6
EEPROM programming operation ................................................................... 3-7
Options register (OPTR) .................................................................................. 3-7
EEPROM during STOP mode ............................................................................... 3-8
EEPROM during WAIT mode ................................................................................ 3-8
Miscellaneous register.......................................................................................... 3-11
4
INPUT/OUTPUT PORTS
4.1 Input/output programming ..................................................................................... 4-1
4.2 Ports A and B ........................................................................................................ 4-2
4.3 Port C .................................................................................................................... 4-3
4.4 Port D .................................................................................................................... 4-4
4.5 Port registers ......................................................................................................... 4-4
TABLE OF CONTENTS
MC68HC05X16
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Rev. 1
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