Table 3-57: 0x330: power status register, Table 3-58: 0x338: cpu status register, Table 3-56 – Kontron COMe-cP2020 User Manual

Page 65: Table 3-57, Table 3-58

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COMe-P2020 User Guide

65

Table 3-56:

0x322-0x327: Scratchpad Registers #2-#7 (Not implemented)

ACTION

D7

D6

D5

D4

D3

D2

D1

D0

READ

Scratchpad#n

WRITE

Scratchpad#n

POWER UP

0xXX

BITFIELD

DESCRIPTION

[D0-D7]

Scratchpad#n

Scratchpad registers#2-#7

Table 3-57:

0x330: Power Status Register

ACTION

D7

D6

D5

D4

D3

D2

D1

D0

READ

0

0

0

PStat4

PStat3

PStat2

PStat1

PStat0

WRITE

NU

NU

NU

NU

NU

NU

NU

NU

POWER UP

0

0

0

0

0

0

0

0

BITFIELD

DESCRIPTION

[D0]

PStat0

V_VCORE Power good status:
'0' = Power is not good
'1' = Power is good

[D1]

PStat1

V_1V2 Power good status:
'0' = Power is not good
'1' = Power is good

[D2]

PStat2

V_1V5 Power good status:
'0' = Power is not good
'1' = Power is good

[D3]

PStat3

V_2V5 Power good status:
'0' = Power is not good
'1' = Power is good

[D4]

PStat4

V_3V3 Power good status:
'0' = Power is not good
'1' = Power is good

Table 3-58:

0x338: CPU Status Register

ACTION

D7

D6

D5

D4

D3

D2

D1

D0

READ

ConfMode

0

0

0

0

Stat2

Stat1

Stat0

WRITE

NU

NU

NU

NU

NU

NU

NU

NU

POWER UP

0

0

0

0

0

x

x

x

BITFIELD

DESCRIPTION

[D0]

PStat0

ASLEEP status bit:
'0' = ASLEEP not asserted
'1' = ASLEEP asserted

[D1]

PStat1

Core#0 Ready bit:
'0' = Core#0 is not ready
'1' = Core#0 is ready

[D2]

PStat2

Core#1 Ready bit:
'0' = Core#1 is not ready
'1' = Core#1 is ready

[D7]

ConfMode

Show status of CPU Conf iguration Mode:
'0' = Default Mode is active
'1' = User Mode is active

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