Maps and Registers
Register
PPC/CPCI-690
6 - 13
Memory Configuration Register
The Memory Configuration Register provides information on memory con-
figuration options.
Table 35:
Memory Configuration Register
Base Address: F0000000
16
Offset: 04
16
Bit
Signal
Description
Access
2..0
SDRAM_SIZE
SDRAM configuration
000: Reserved
001: 256 MByte
010: 512 MByte
011: 768 MByte
100: 1 GByte
101: 1.5 GByte
110: 2 GByte
111: Reserved
r
3
FLASH_SIZE
User flash configuration
0: 32 MByte
1: 64 MByte
r
4
SDRAM CAS
SDRAM CAS latency
0: CAS latency is 3
1: CAS latency is 2
r
7..5
FPGA_REVISION
FPGA revision status
000: Revision 1.0
r
Summary of Contents for PPC/CPCI-690
Page 1: ...PPC CPCI 690 Reference Guide P N 227356 Revision AC June 2006 ...
Page 22: ...xxii PPC CPCI 690 ...
Page 28: ...xxviii PPC CPCI 690 ...
Page 35: ...1 Introduction ...
Page 36: ......
Page 43: ...2 Installation ...
Page 44: ......
Page 46: ...Action Plan Installation 2 4 PPC CPCI 690 ...
Page 64: ...Board Installation Installation 2 22 PPC CPCI 690 ...
Page 65: ...3 Controls Indicators and Connectors ...
Page 66: ......
Page 75: ...4 PowerBoot ...
Page 76: ......
Page 128: ...Command Set PowerBoot 4 54 PPC CPCI 690 ...
Page 129: ...5 Buses ...
Page 130: ......
Page 148: ...Local I2C Buses Buses 5 20 PPC CPCI 690 ...
Page 149: ...6 Maps and Registers ...
Page 150: ......
Page 164: ...Register Maps and Registers 6 16 PPC CPCI 690 ...
Page 165: ...A Battery Exchange ...
Page 166: ......
Page 169: ...B Troubleshooting ...
Page 170: ......
Page 176: ...I 2 PPC CPCI 690 ...