Rev. 3.0, 03/01, page 113 of 390
PCC0 General Control Register (PCC0GCR) [cont’d]
Bit
Description
Default
3
PCC0 Memory Mode (P0MMOD)
If this bit is high: (continuous 16MB area mode)
0
Pin
A25
Pin
A24 Bit2
Bit1
Bit0
PCMCIA Access Range
0
0
don’t care
0
16MB Attribute memory Area
0
1
Memory Bank Select
1
16MB of 64MB Common memory Area
1
0
don’t care
don’t care
16-MB I/O Space
If this bit is low: (continuous 32MB area mode)
Pin
A25
Pin
A24 Bit2
Bit1
Bit0
PCMCIA Access Range
0
x
don’t care
don’t care
0
32MB Attribute memory Area
0
x
Memory
Bank
Select
don’t care
1
32MB of 64MB Common memory Area
1
x
don’t care
don’t care
don’t care
32MB I/O Space
2
PCC0A25 Pin Setting (P0PA25)
If this bit is high: When the Common memory space is accessed for the PC card
connected to PCC0, 1 is output to pin PCC0A25.
If this bit is low: When the Common memory space is accessed for the PC card connected
to PCC0, 0 is output to pin PCC0A25. (Initial value)
0
1
PCC0A24 Pin Setting(P0PA24)
If this bit is high: When bit P0MMOD is 1 and the Common memory space is accessed for
the PC card connected to PCC0, 1 is output to pin PCC0A24.
If this bit is low: When bit P0MMOD is 1 and the Common memory space is accessed for
the PC card connected to PCC0, 0 is output to pin PCC0A24. (Initial value)
0
0
PCC0REG# Pin Setting(P0REG)
If this bit is high: When bit 3 is 0 and the PC card connected to PCC0 is accessed, 1 is
output to pin PCC0REG#.
If this bit is low: When bit 3 is 0 and the PC card connected to PCC0 is accessed, 0 is
output to pin PCC0REG#. (Initial value)
0
Содержание HD64465
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