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: 136/139页
文件大小: 3774K
代理商: M32180F8TFP
4
4-7
EIT
32180 Group User’s Manual (Rev.1.0)
4.4 EIT Processing Mechanism
The EIT processing mechanism consists of the M32R CPU core and the interrupt controller for internal peripheral I/
Os. It also has the backup registers for the PC and PSW (the BPC register and the BPSW field of the PSW
register). The EIT processing mechanism is shown below.
4.4 EIT Processing Mechanism
Figure 4.4.1 EIT Processing Mechanism
Interrupt
controller
(ICU)
SBI
EI
Internal
peripheral
I/Os
RESET#
RI
AE, RIE, FPE, TRAP
IE flag
(PSW)
M32R CPU core
SBI#
Low
High
Priority
SBI
EI
RI
M32R/ECU
PSW register
PSW
BPSW
BPC register
PC register
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