Table 3-15: 0x00b: user rapidio device id register, Table 3-17: 0x00d: user core0 speed register, Table 3-15 – Kontron COMe-cP2020 User Manual
Page 49: Table 3-16, Table 3-17
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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]
WRITE
NU
NU
NU
NU
NU
cfg_device_id[5:7]
POWER UP
1
1
1
1
1
1
1
1
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
WRITE
NU
NU
NU
NU
NU
NU
NU
cfg_rio_sys_
size
POWER UP
1
1
1
1
1
1
1
1
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
WRITE
NU
NU
NU
NU
NU
NU
NU
cfg_core0_sp
eed
POWER UP
1
1
1
1
1
1
1
1
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!