
MC68HC11A8
TECHNICAL DATA
MOTOROLA
xi
LIST OF TABLES
Table
Page
1-1  M68HC11 Family Devices..................................................................................... 1-4
2-1  Operating Modes vs. MODA and MODB............................................................... 2-3
2-2  Port Signal Summary............................................................................................. 2-7
2-3  Bootstrap Mode Interrupt Vectors.......................................................................... 2-9
3-1  Register and Control Bit Assignments................................................................... 3-2
4-1  Handshake l/O Operations Summary.................................................................... 4-4
5-1  First Prescaler Stage........................................................................................... 5-11
5-2  Second Prescaler Stage...................................................................................... 5-12
5-3  Prescaler Highest Baud Rate Frequency Output................................................. 5-12
5-4  Transmit Baud Rate Output for a Given Prescaler Output .................................. 5-13
6-1  Serial Peripheral Rate Selection............................................................................ 6-5
7-1  Analog-to-Digital Channel Assignments................................................................ 7-4
8-1  Real Time Interrupt Rate versus RTR1 and RTR0................................................ 8-9
9-1  COP Timeout Period versus CR1 and CR0........................................................... 9-5
9-2  IRQ Vector Interrupts............................................................................................. 9-8
9-3  Interrupt Vector Assignments ................................................................................ 9-8
9-4  SCI Serial System Interrupts ................................................................................. 9-9
9-5  Mode Bits Relationship........................................................................................ 9-11
9-6  Highest Priority I Interrupt versus PSEL[3:0]....................................................... 9-17
9-7  Pin State Summary for RESET, STOP, and WAIT.............................................. 9-18
10-1  MC68HC11A8 Instructions, Addressing Modes, and Execution Times............. 10-6
10-2  Cycle-by-Cycle Operation — Inherent Mode................................................... 10-13
10-3  Cycle-by-Cycle Operation — Immediate Mode ............................................... 10-16
10-4  Cycle-by-Cycle Operation — Direct Mode....................................................... 10-16
10-5  Cycle-by-Cycle Operation — Extended Mode................................................. 10-18
10-6  Cycle-by-Cycle Operation — Indexed X Mode................................................ 10-19
10-7  Cycle-by-Cycle Operation — Indexed Y Mode................................................ 10-21
10-8  Cycle-by-Cycle Operation — Relative Mode................................................... 10-22
A-1  Maximum Rating ...................................................................................................A-1
A-2  Thermal Characteristics ........................................................................................A-1
A-3  DC Electrical Characteristics.................................................................................A-2
A-3  DC Electrical Characteristics (MC68L11A8) ........................................................A-3
A-4  Control Timing.......................................................................................................A-5
A-4  Control Timing (MC68L11A8) ...............................................................................A-6
A-5  Peripheral Port Timing.........................................................................................A-12
A-5  Peripheral Port Timing (MC68L11A8) ................................................................A-13
A-6  Analog-To-Digital Converter Characteristics.......................................................A-17
A-6  Analog-To-Digital Converter Characteristics (MC68L11A8) ...............................A-18
A-7  Expansion Bus Timing.........................................................................................A-19
A-7  Expansion Bus Timing (MC68L11A8) ................................................................A-20
A-8  Serial Peripheral Interface (SPI) Timing..............................................................A-22
A-8  Serial Peripheral Interface (SPI) Timing (MC68L11A8) .....................................A-23