Kontron COMe-cP2020 Bedienungsanleitung Seite 49

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Seitenansicht 48
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COMe-P2020 User Guide
49
Table 3-15: 0x00B: User RapidIO Device ID Register
ACTION D7 D6 D5 D4 D3 D2 D1 D0
READ NU NU NU NU NU cfg_device_id[5:7]
WRITENUNUNUNUNU cfg_device_id[5:7]
POWER UP11111111
BITFIELD DESCRIPTION
[D2-D0] xxx Device ID used for RapidIO hosts
Table 3-16: 0x00C: User RapidIO System Size Register
ACTION D7 D6 D5 D4 D3 D2 D1 D0
READ NU NU NU NU NU NU NU cfg_rio_sys_
size
WRITENUNUNUNUNUNUNUcfg_rio_sys_
size
POWER UP11111111
BITFIELD DESCRIPTION
[D0] 00 Large system size (up to 65,536 devices)
01 Small system size (up to 256 devices)
Table 3-17: 0x00D: User Core0 Speed Register
ACTION D7 D6 D5 D4 D3 D2 D1 D0
READ NU NU NU NU NU NU NU cfg_core0_sp
eed
WRITENUNUNUNUNUNUNUcfg_core0_sp
eed
POWER UP11111111
BITFIELD DESCRIPTION
[D0] 00 Core 0 clock frequency is less than or equal to 1000 MHz.
01 Core 0 clock frequency is greater than 1000 MHz.
N O T I C E
Register value is no more used to force CPU strapping, but register is used for checksum calculation!
(write Register value to 0x00). Equivalent CPU strapping is hard coded in CPLD depends on board vari-
ant!
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