VSBC-32
CXC
ID 21168, Rev. 04
Page C - 3
©
PEP Modular Computers GmbH
C. CXC
The Controller eXtension Connector (CXC) is the local interface. It contains a 16-bit
data bus, seven address lines and eight decoded chip select lines. Each select line has
256 Bytes. In total, there are eight select signals.
C.1 CXC Address Ranges
The following tables provide address range information for both the CXC standard back-
planes as well as the enhanced CXC backplanes (ECXC) for the CPU boards indicated.
*
BU1 is the system slot
**
On 5S, 8S, and 8ES for CXM-STAT1 only.
Table C-1: CXC Address Range
Slot
Chip
Select
[V]IUC
VSBC-4
VM30
VSBC-32
IUC32
VM(6)42
VM(6)62
VSBC-860
BU2
CS0
0xF70000
0xC1F70000
0x0BF70000
0xCBF70000
0xB0000000
BU3
CS1
0xF70400
0xC1F70400
0x0BF70400
0xCBF70400
0xB1000000
BU4
CS2
0xF70800
0xC1F70800
0x0BF70800
0xCBF70800
0xB2000000
BU5
CS3
0xF70C00
0xC1F70C00
0x0BF70C00
0xCBF70C00
0xB3000000
BU6
CS4
0xF71000
0xC1F71000
0x0BF71000
0xCBF71000
0xB4000000
BU7
CS5
0xF71400
0xC1F71400
0x0BF71400
0xCBF71400
0xB5000000
BU8
CS6
0xF71800
0xC1F71800
0x0BF71800
0xCBF71800
0xB6000000
BU0**
CS7
0xF71C00
0xC1F71C00
0x0BF71C00
0xCBF71C00
0xB7000000
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