HC05 Datasheet, PDF (10/232 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor (HCMOS) microcontroller unit

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
MOTOROLA
ii
TABLE OF CONTENTS
MC68HC05X16
Rev. 1