
ii
s Structure of This Manual
This manual consists of 15 chapters and an appendix.
CHAPTER 1 "OUTLINE OF THE MB91107/MB91108" This chapter describes the basic information items necessary to obtain an overall knowledge
of the MB91107/MB91108, such as its features, its block diagram and functions.
CHAPTER 2 "DEVICE HANDLING" This chapter describes notes on handling the MB91107/MB91108.
This chapter describes basic items such as the architecture, specifications, and instructions
necessary for an overall understanding of the CPU core functions of the FR series.
CHAPTER 4 "BUS INTERFACE" This chapter outlines the bus interface, explains register configuration and function, bus
operation, and timing, and provides examples of bus operation.
This chapter outlines the I/O ports and describes the register configuration/functions and the
relationship between the external pins and switching registers.
CHAPTER 6 "16-BIT RELOAD TIMER" This chapter outlines the 16-bit reload timer and describes the register configuration/
functions and operations of the 16-bit reload timer.
This chapter outlines the PWM timers and describes the register configuration/functions and
the operations of the PWM timers.
This chapter outlines the U-TIMER and describes the register configuration/functions and
operations of the U-TIMER.
CHAPTER 9 "EXTERNAL INTERRUPT/NMI CONTROL SECTION" This chapter outlines the external interrupt/NMI control section and describes the register
configuration/functions and operations of the external interrupt/NMI control section.
CHAPTER 10 "DELAYED INTERRUPT MODULE" This chapter outlines the delayed interrupt module and describes the register configuration/
functions and operations of the delayed interrupt module.
CHAPTER 11 "INTERRUPT CONTROLLER" This chapter outlines the interrupt controller, describes the register configuration/functions
and operations of the interrupt controller, and provides examples for the use of the hold
request/cancel request function.
CHAPTER 12 "A/D CONVERTER (SUCCESSIVE APPROXIMATION TYPE)" This chapter outlines the A/D converter, describes the register configuration, and the
functions and operations of the A/D converter.
This chapter outlines the UART and describes the register configuration/functions and
operations of the UART.