5 address map – Kontron VM62 User Manual
Page 19
Chapter 2 Functional Description
VM62(A) / VM42(A) User’s Manual
2.2.5 Address Map
The VM62(A) / VM42(A) address map shown in the Table below is based on the recommended default initialisation of
the 68EN360 chip select logic.
Figure 2.2.5.1: VM62(A) / VM42(A) Address Map
(PEP Default)
Address (Hex)
D e v i c e
00 xx xx xx
04 xx xx xx
07 00 0x xx
09 xx xx xx
0A xx xx xx
0B xx xx xx
0C xx xx xx
0D xx xx xx
1x xx xx xx
2x xx xx xx
3x xx xx xx
4x xx xx xx
5x xx xx xx
6x xx xx xx
82 xx xx xx
83 xx xx xx
85 00 xx xx
87 xx xx xx
87 xx xx xx
9x xx xx xx
Ax xx xx xx
Bx xx xx xx
C0 xx xx xx
C4 xx xx xx
C7 xx xx xx
CA xx xx xx
CB F7 0x xx
CC xx xx xx
CD 00 00 01
CD 00 00 05
CD 00 00 07
Dx xx xx xx
Ex xx xx xx
Fx xx xx xx
DRAM (68EN360’s CS1)
FLASH (68EN360’s CS0)
Reserved, 68EN360 internal RAM / register
DMA AutoBahn (CS3)
Reserved, mirrored 68EN360’s CS4
Reserved, mirrored 68EN360’s CS5
Reserved, mirrored 68EN360’s CS6
Reserved, mirrored 68EN360’s CS7
Reserved (BERR_0)
Reserved (BERR_0)
Reserved (BERR_0)
MP interface (CS_AUT)
Reserved (BERR_0)
Reserved (BERR_0)
The following address area is non-cachable serialised.
VMEbus (CS_VME), user-defined AM code
VMEbus (CS_VME), user-defined AM code
VMEbus (CS_VME), short I/O AM code
VMEbus (CS_VME), user-defined AM code
DMA-VME, 68EN360’s CS2
Reserved (BERR_0)
Reserved (BERR_0)
Reserved (BERR_0)
Reserved, mirrored DRAM
Reserved, mirrored FLASH
Reserved, 68EN360 internal RAM / register
68EN360’s CS4, SRAM
68EN360’s CS5, CXC
68EN360’s CS6, RTC
68EN360’s CS7+1, VME IRQ MASK register
68EN360’s CS7+5, VME control / status register
68EN360’s CS7+7, board control / status register
Reserved (BERR_0)
Reserved (BERR_0)
Reserved (BERR_0)
Note
In order to determine the base of the 68EN360’s internal memory map, the module base address register
(MBAR) must be set. The location of this register is fixed in the address area Supervisor CPU Space at
3FF00H. For more information, please refer to the Software Configuration chapter in this manual.
Page 2-4
© 1995 PEP Modular Computers
May 17, 1996