Chapter 10 External Interrupt Circuit 1 (Edge)
This chapter describes the functions and operation of the external interrupt circuit 1 (edge) of
the MB89120/120A Series.
Chapter 11 External Interrupt Circuit 2 (Level)
This chapter describes the functions and operation of the external interrupt circuit 2 (Level)
of the MB89120/120A Series.
Chapter 12 Watch Prescaler
This chapter describes the functions and operation of the watch prescaler of the MB89120/
120A Series.
Chapter 13 Remote-Control Transmission Frequency Generator
This chapter describes the functions and operation of the remote-control transmission
frequency generator of the MB89120/120A Series.
Chapter 14 Peripheral Control Clock Output
This chapter describes the functions and operation of the peripheral control clock output of
the MB89120/120A Series.
In addition, I/O Map, Mask Options, Overview of Instructions, Instruction List, and Instruction
Map are described in the Appendixes.
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