Pcs0Hia (0X0B00 0324) - NEC VR4181 mPD30181 User Manual

64-/32-bit microprocessor hardware
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13.3.18 PCS0HIA (0x0B00 0324)

Bit
15
Name
Reserved
R/W
R
RTCRST
0
Other resets
0
Bit
7
Name
PCS0HIA
23
R/W
R/W
RTCRST
0
Other resets
Note1
Bit
Name
15 to 12
Reserved
11 to 0
PCS0HIA(27:16)
Notes 1. Holds the value before reset
2. When the PCS0 has been defined as a 16-bit chip select, bit 0 of the address is ignored.
CHAPTER 13 GENERAL PURPOSE I/O UNIT (GIU)
14
13
Reserved
Reserved
Reserved
R
R
0
0
0
0
6
5
PCS0HIA
PCS0HIA
PCS0HIA
22
21
R/W
R/W
0
0
Note1
Note1
0 is returned when read
Programmable chip select 0 high address. A programmable chip select 0 will be
generated when all of the following conditions have been met:
• The system address bits A(15:0) are equal to or greater than PCS0STRA(15:0)
and equal to or less than PCS0STPA(15:0)
• The internal address bits A(27:16) are equal to PCS0HIA(27:16)
• The read/write qualifier conditions specified by the PCSMODE register have
been met.
User's Manual U14272EJ3V0UM
12
11
PCS0HIA
PCS0HIA
27
R
R/W
R/W
0
0
0
Note1
Note1
4
3
PCS0HIA
PCS0HIA
20
19
R/W
R/W
R/W
0
0
Note1
Note1
Note1
Function
10
9
8
PCS0HIA
PCS0HIA
26
25
24
R/W
R/W
0
0
0
Note1
Note1
2
1
0
PCS0HIA
PCS0HIA
18
17
16
R/W
R/W
0
0
0
Note1
Note1
Note2
269

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