Ecu Control Registers; Intstatreg (0X0B00 08F8) - NEC VR4181 mPD30181 User Manual

17.3 ECU Control Registers

17.3.1 INTSTATREG (0x0B00 08F8)

Bit 15
Name IRQ15
R/W R
Reset 0
Bit 7
Name IRQ7
R/W R
Reset 0
Bit Name
15, 14 IRQ(15:14)
13 Reserved
12 to 9 IRQ(12:9)
8 Reserved
7 IRQ7
6 Reserved
5 to 3 IRQ(5:3)
2 to 0 Reserved
Remark A single bit corresponds to each interrupt request.
CHAPTER 17 COMPACTFLASH CONTROLLER (ECU)
14 13
IRQ14 Reserved
R R
0 0
6 5
Reserved IRQ5
R R
0 0
Status of interrupt request 15 and 14 (internal)
0 : Invalid
1 : Valid
0 is returned when read
Status of interrupt request 12, 11, 10 and 9 (internal)
0 : Invalid
1 : Valid
0 is returned when read
Status of interrupt request 7 (internal)
0 : Invalid
1 : Valid
0 is returned when read
Status of interrupt request 5, 4 and 3 (internal)
0 : Invalid
1 : Valid
0 is returned when read
User's Manual U14272EJ3V0UM
12 11
IRQ12 IRQ11 IRQ10
R R
0 0
4 3
IRQ4 IRQ3 Reserved
R R
0 0
Function
10 9
IRQ9 Reserved
R R
0 0
2 1
Reserved Reserved
R R
0 0
8
R
0
0
R
0
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