Section 32 PC Card Controller (PCC)
Rev. 1.00 Oct. 01, 2007 Page 1362 of 1956
REJ09B0256-0100
X: Don't cera
I/O space
SH7763 memory
space
PC card address
space
H'18000000
H'1A000000
32 Mbytes
32 Mbytes
I/O space
32Mbytes
Area 6
Attribute memory/
common memory/
32 Mbytes
Total 64 Mbytes
Attribute memory
General control
register bit settings
P0MMOD = 0
P0PA24 = x
Common memory
P0REG
P0PA25
P0PA25 = x
P0REG = 0 (attribute)
P0PA25 = 0
P0REG = 1 (common
memory)
P0PA25 = 0
P0REG = 1 (common
memory)
P0PA25 = x
P0REG = x
Pin PCCREG is always 0
Figure 32.2 Continuous 32-Mbyte Area Mode
Continuous 16-Mbyte Area Mode:
Setting 1 in bit 3 (P0MMOD) of the general control register
enables the continuous 16-Mbyte area mode. In this mode, the attribute memory space and I/O
memory space are 16 Mbytes, and the common memory space is 64 Mbytes. In the common
memory space, set the PC card address in bit 2 (P0PA25) and bit 1 (P0PA24) of the general
control register to access an address of more than 16 Mbytes. By this operation, values are output
to A25 and A24 pins, enabling an address space of more than 16 Mbytes to be accessed (initial
value: 0 for P0PA25 and P0PA24). When an address of 16 Mbytes or less is accessed, no settings
are required. This bit does not affect access to attribute memory space or I/O memory space.
Figure 32.3 shows the relationship between the memory space of this LSI and the memory and I/O
spaces of the PC card in the continuous 16-Mbyte area mode. Although memory space and I/O
space are supported in area 6.
The attribute memory space, common memory space, and I/O space of the PC card are provided
as 16-Mbyte physical spaces in this mode. Therefore, this LSI automatically controls
PCC_REG
pin (the value of bit 0 (P0REG) in the general control register is ignored). In area 6, the output of
PCC_REG
pin is 0 when the attribute memory space or I/O space is accessed, and 1 when the
common memory space is accessed.
See the register descriptions in section 32.3, Register Descriptions for details of register settings.
Summary of Contents for SH7763
Page 2: ...Rev 1 00 Oct 01 2007 Page ii of lxvi ...
Page 122: ...Section 2 Programming Model Rev 1 00 Oct 01 2007 Page 56 of 1956 REJ09B0256 0100 ...
Page 144: ...Section 3 Instruction Set Rev 1 00 Oct 01 2007 Page 78 of 1956 REJ09B0256 0100 ...
Page 170: ...Section 4 Pipelining Rev 1 00 Oct 01 2007 Page 104 of 1956 REJ09B0256 0100 ...
Page 282: ...Section 7 Caches Rev 1 00 Oct 01 2007 Page 216 of 1956 REJ09B0256 0100 ...
Page 378: ...Section 9 Interrupt Controller INTC Rev 1 00 Oct 01 2007 Page 312 of 1956 REJ09B0256 0100 ...
Page 514: ...Section 12 DDR SDRAM Interface DDRIF Rev 1 00 Oct 01 2007 Page 448 of 1956 REJ09B0256 0100 ...
Page 630: ...Section 13 PCI Controller PCIC Rev 1 00 Oct 01 2007 Page 564 of 1956 REJ09B0256 0100 ...
Page 710: ...Section 16 Clock Pulse Generator CPG Rev 1 00 Oct 01 2007 Page 644 of 1956 REJ09B0256 0100 ...
Page 732: ...Section 17 Watchdog Timer and Reset WDT Rev 1 00 Oct 01 2007 Page 666 of 1956 REJ09B0256 0100 ...
Page 752: ...Section 18 Power Down Mode Rev 1 00 Oct 01 2007 Page 686 of 1956 REJ09B0256 0100 ...
Page 772: ...Section 19 Timer Unit TMU Rev 1 00 Oct 01 2007 Page 706 of 1956 REJ09B0256 0100 ...
Page 824: ...Section 21 Compare Match Timer CMT Rev 1 00 Oct 01 2007 Page 758 of 1956 REJ09B0256 0100 ...
Page 1124: ...Section 26 I 2 C Bus Interface IIC Rev 1 00 Oct 01 2007 Page 1058 of 1956 REJ09B0256 0100 ...
Page 1350: ...Section 30 SIM Card Module SIM Rev 1 00 Oct 01 2007 Page 1284 of 1956 REJ09B0256 0100 ...
Page 1484: ...Section 33 Audio Codec Interface HAC Rev 1 00 Oct 01 2007 Page 1418 of 1956 REJ09B0256 0100 ...
Page 1560: ...Section 35 USB Host Controller USBH Rev 1 00 Oct 01 2007 Page 1494 of 1956 REJ09B0256 0100 ...
Page 1720: ...Section 37 LCD Controller LCDC Rev 1 00 Oct 01 2007 Page 1654 of 1956 REJ09B0256 0100 ...
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