XC68HC705F32 Motorola, XC68HC705F32 Datasheet - Page 10

• Manufacturer Part Number: XC68HC705F32
• Description: MICROCONTROLLER
• Manufacturer: Motorola

Paragraph
Number
MOTOROLA
ii
2.4.16.2
2.5
2.5.1
2.5.2
3.1
3.2
3.3
3.4
3.5
3.5.1
3.5.2
3.5.3
4.1
4.2
4.2.1
4.2.1.1
4.3
4.4
4.5
4.6
4.7
4.8
4.8.1
4.8.2
4.8.3
5.1
5.2
5.2.1
5.2.2
5.3
5.4
5.5
Alternative pin descriptions for the 80-pin QFP package .......................................2–10
Registers ..................................................................................................................3–1
RAM .........................................................................................................................3–5
ROM .........................................................................................................................3–5
Bootloader ROM.......................................................................................................3–6
EEPROM ..................................................................................................................3–6
Input/output programming ........................................................................................4–1
Port A........................................................................................................................4–2
Port B........................................................................................................................4–4
Port C .......................................................................................................................4–5
Port D .......................................................................................................................4–5
Port E........................................................................................................................4–6
Ports F, G, H, I and J ................................................................................................4–6
Port registers ............................................................................................................4–7
Real time interrupts (RTI) .........................................................................................5–2
Core timer registers ..................................................................................................5–3
Computer operating properly (COP) watchdog timer ...............................................5–5
Core timer during WAIT ............................................................................................5–5
Core timer during STOP ...........................................................................................5–5
PC5, PC4, PC0/TACP3.....................................................................................2–10
PD7–PD0..........................................................................................................2–10
EEPROM programming register .........................................................................3–6
Programming and erasing procedures................................................................3–8
Sample EEPROM programming sequence ........................................................3–8
Keyboard interrupt ..............................................................................................4–2
Port data registers (Ports A, B, C, D, E, F, G, H, I and J) ....................................4–7
Data direction registers (DDRA, DDRB, DDRC, DDRD and DDRE) ..................4–7
Port control registers...........................................................................................4–8
Core timer control and status register (CTCSR).................................................5–3
Core timer counter register (CTCR)....................................................................5–4
External clock................................................................................................2–8
Key control register (KCR) ............................................................................4–3
PARALLEL INPUT/OUTPUT PORTS
MEMORY AND REGISTERS
TABLE OF CONTENTS
CORE TIMER
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MC68HC05F32
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