参数资料
型号: M30100M6-XXXFP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP32
封装: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件页数: 103/163页
文件大小: 1678K
代理商: M30100M6-XXXFP
Under
development
Tentative Specifications REV.E
Specifications in this manual are tentative and subject to change.
Mitsubishi microcomputers
M30100/M30102 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Interrupts
44
Instruction
Interrupt sequence
Instruction in
interrupt routine
Time
Interrupt response time
(a)
(b)
Interrupt request acknowledged
Interrupt request generated
(a) Time from interrupt request is generated to when the instruction then under execution is completed.
(b) Time in which the instruction sequence is executed.
Interrupt Sequence
An interrupt sequence — what are performed over a period from the instant an interrupt is accepted to the
instant the interrupt routine is executed — is described here.
If an interrupt occurs during execution of an instruction, the processor determines its priority when the
execution of the instruction is completed, and transfers control to the interrupt sequence from the next
cycle. If an interrupt occurs during execution of either the SMOVB, SMOVF, SSTR or RMPA instruction,
the processor temporarily suspends the instruction being executed, and transfers control to the interrupt
sequence.
In the interrupt sequence, the processor carries out the following in sequence given:
(1) CPU gets the interrupt information (the interrupt number and interrupt request level) by reading ad-
dress 0000016. After this, the corresponding interrupt request bit becomes "0".
(2) Saves the content of the flag register (FLG) as it was immediately before the start of interrupt se-
quence in the temporary register (Note) within the CPU.
(3) Sets the interrupt enable flag (I flag), the debug flag (D flag), and the stack pointer select flag (U flag)
_______
to “0” (the U flag, however, does not change if the INT instruction, in software interrupt numbers 32
through 63, is executed).
(4) Saves the content of the temporary register (Note) within the CPU in the stack area.
(5) Saves the content of the program counter (PC) in the stack area.
(6) Sets the interrupt priority level of the accepted instruction in the IPL.
After the interrupt sequence is completed, the processor resumes executing instructions from the first
address of the interrupt routine.
Note: This register cannot be utilized by the user.
Interrupt Response Time
'Interrupt response time' is the period between the instant an interrupt occurs and the instant the first
instruction within the interrupt routine has been executed. This time comprises the period from the occur-
rence of an interrupt to the completion of the instruction under execution at that moment (a) and the time
required for executing the interrupt sequence (b). Figure 1.12.4 shows the interrupt response time.
Figure 1.12.4. Interrupt response time
相关PDF资料
PDF描述
M30100M6T-XXXFP 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP32
M30218MC-AXXXFP 16-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP100
M30218FCFP 16-BIT, FLASH, 10 MHz, MICROCONTROLLER, PQFP100
M30245MC-XXXGP 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
M30245MC-XXXGP 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP100
相关代理商/技术参数
参数描述
M30100T3-RPD-E 制造商:Renesas Electronics Corporation 功能描述:DEV EMULATOR POD M16C/10 SERIES - Bulk
M30100T-PTC 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:Converter for Connecting 32-pin 0.8mm-pitch QFP for M30100T-PRB (for M16C/10 Group M30100)
M30-1010046 功能描述:集管和线壳 1.25MM FEMALE CRIMP TIN PK OF 105 RoHS:否 产品种类:1.0MM Rectangular Connectors 产品类型:Headers - Pin Strip 系列:DF50 触点类型:Pin (Male) 节距:1 mm 位置/触点数量:16 排数:1 安装风格:SMD/SMT 安装角:Right 端接类型:Solder 外壳材料:Liquid Crystal Polymer (LCP) 触点材料:Brass 触点电镀:Gold 制造商:Hirose Connector
M3010102636207.32LLZZ 制造商:3M Electronic Products Division 功能描述:QUOTE # V05-0068
M30102 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER