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32186 Datasheet(PDF) 109 Page - Renesas Technology Corp

Part # 32186
Description  MCU
PDF  1032 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

32186 Datasheet(HTML) 109 Page - Renesas Technology Corp

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4
EIT
4-7
32185/32186 Group Hardware Manual
Rev.1.10 REJ09B0235-0110 May 15, 07
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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