参数资料
型号: M32180F8TFP
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 80 MHz, RISC MICROCONTROLLER, PQFP240
封装: 32 X 32 MM, 0.50 MM PITCH, PLASTIC, QFP-240
文件页数: 107/139页
文件大小: 3774K
代理商: M32180F8TFP
(2)
CHAPTER 4 EIT
4.1 Outline of EIT --------------------------------------------------------------------------------------------------------------- 4-2
4.2 EIT Events ------------------------------------------------------------------------------------------------------------------ 4-3
4.2.1
Exception --------------------------------------------------------------------------------------------------------- 4-3
4.2.2
Interrupt ----------------------------------------------------------------------------------------------------------- 4-5
4.2.3
Trap ---------------------------------------------------------------------------------------------------------------- 4-6
4.3 EIT Processing Procedure ---------------------------------------------------------------------------------------------- 4-6
4.4 EIT Processing Mechanism --------------------------------------------------------------------------------------------- 4-7
4.5 Acceptance of EIT Events ----------------------------------------------------------------------------------------------- 4-8
4.6 Saving and Restoring the PC and PSW ----------------------------------------------------------------------------- 4-8
4.7 EIT Vector Entry ----------------------------------------------------------------------------------------------------------- 4-10
4.8 Exception Processing ---------------------------------------------------------------------------------------------------- 4-11
4.8.1
Reserved Instruction Exception (RIE) --------------------------------------------------------------------- 4-11
4.8.2
Address Exception (AE) -------------------------------------------------------------------------------------- 4-12
4.8.3
Floating-Point Exception (FPE) ----------------------------------------------------------------------------- 4-13
4.9 Interrupt Processing ------------------------------------------------------------------------------------------------------ 4-15
4.9.1
Reset Interrupt (RI) -------------------------------------------------------------------------------------------- 4-15
4.9.2
System Break Interrupt (SBI) -------------------------------------------------------------------------------- 4-15
4.9.3
External Interrupt (EI) ----------------------------------------------------------------------------------------- 4-17
4.10 Trap Processing ---------------------------------------------------------------------------------------------------------- 4-18
4.10.1
Trap ---------------------------------------------------------------------------------------------------------------- 4-18
4.11 EIT Priority Levels ------------------------------------------------------------------------------------------------------- 4-19
4.12 Example of EIT Processing ------------------------------------------------------------------------------------------- 4-20
4.13 Precautions on EIT ------------------------------------------------------------------------------------------------------ 4-22
CHAPTER 5 INTERRUPT CONTROLLER (ICU)
5.1 Outline of the Interrupt Controller -------------------------------------------------------------------------------------- 5-2
5.2 ICU Related Registers --------------------------------------------------------------------------------------------------- 5-4
5.2.1
Interrupt Vector Register ------------------------------------------------------------------------------------- 5-5
5.2.2
Interrupt Request Mask Register --------------------------------------------------------------------------- 5-6
5.2.3
SBI (System Break Interrupt) Control Register --------------------------------------------------------- 5-7
5.2.4
Interrupt Control Registers ----------------------------------------------------------------------------------- 5-8
5.3 Interrupt Request Sources in Internal Peripheral I/O ------------------------------------------------------------- 5-11
5.4 ICU Vector Table ---------------------------------------------------------------------------------------------------------- 5-12
5.5 Description of Interrupt Operation ------------------------------------------------------------------------------------- 5-13
5.5.1
Acceptance of Internal Peripheral I/O Interrupts ------------------------------------------------------- 5-13
5.5.2
Processing by Internal Peripheral I/O Interrupt Handlers -------------------------------------------- 5-15
5.6 Description of System Break Interrupt (SBI) Operation ---------------------------------------------------------- 5-18
5.6.1
Acceptance of SBI --------------------------------------------------------------------------------------------- 5-18
5.6.2
SBI Processing by Handler ---------------------------------------------------------------------------------- 5-18
CHAPTER 6 INTERNAL MEMORY
6.1 Outline of the Internal Memory ----------------------------------------------------------------------------------------- 6-2
6.2 Internal RAM ---------------------------------------------------------------------------------------------------------------- 6-2
6.3 Internal Flash Memory --------------------------------------------------------------------------------------------------- 6-2
6.4 Registers Associated with the Internal Flash Memory ----------------------------------------------------------- 6-4
6.4.1
Flash Mode Register ------------------------------------------------------------------------------------------ 6-4
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