Isabrgsts (0X0B00 02C2) - NEC VR4181 mPD30181 User Manual

6.7.2 ISABRGSTS (0x0B00 02C2)

Bit 15
Name Reserved
R/W R
RTCRST 0
Other resets 0
Bit 7
Name Reserved
R/W R
RTCRST 0
Other resets 0
Bit Name
15 to 1 Reserved
0 IDLE
This register shows the ISA Bridge operation status.
CHAPTER 6 BUS CONTROL
14 13
Reserved Reserved Reserved
R R
0 0
0 0
6 5
Reserved Reserved Reserved
R R
0 0
0 0
0 is returned when read
ISA Bridge status
0 : ISA Bridge is busy
1 : ISA Bridge is idle
User's Manual U14272EJ3V0UM
12 11 10
Reserved Reserved
R R R
0 0 0
0 0 0
4 3 2
Reserved Reserved
R R R
0 0 0
0 0 0
Function
9 8
Reserved Reserved
R R
0 0
0 0
1 0
Reserved IDLE
R R
0 0
0 0
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