NCT7491RQR2G【PDF 73/80 页】IC REMOTE THERMAL MONITOR 24QSOP

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Sheet目录45

69页 70页 71页 72页 [73页]74页 75页 76页 77页

NCT7491

http://onsemi.com

Table 129. REGISTER 0Xbb SMBus Master Status 6 (PowerOn Default = 0x00)

Bit

Description

R/W

Name

<3>

TH3

Read

Logic 1 indicates that the SMBus Device 3 reading is above the programmed THERM Limit

<4>

TH4

Read

Logic 1 indicates that the SMBus Device 4 reading is above the programmed THERM Limit

<5>

TH5

Read

Logic 1 indicates that the SMBus Device 5 reading is above the programmed THERM Limit

<6>

TH6

Read

Logic 1 indicates that the SMBus Device 6 reading is above the programmed THERM Limit

<7>

TH7

Read

Logic 1 indicates that the SMBus Device 7 reading is above the programmed THERM Limit

Table 130. REGISTER 0xBC SMBus Master Mask 1 (PowerOn Default = 0x00)

Bit

Name

R/W

Description

<0>

NACK0

R/W

Logic 1 masks a No Acknowledge assertion for SMBus Device 0

<1>

NACK1

R/W

Logic 1 masks a No Acknowledge assertion for SMBus Device 1

<2>

NACK2

R/W

Logic 1 masks a No Acknowledge assertion for SMBus Device 2

<3>

NACK3

R/W

Logic 1 masks a No Acknowledge assertion for SMBus Device 3

<4>

NACK4

R/W

Logic 1 masks a No Acknowledge assertion for SMBus Device 4

<5>

NACK5

R/W

Logic 1 masks a No Acknowledge assertion for SMBus Device 5

<6>

NACK6

R/W

Logic 1 masks a No Acknowledge assertion for SMBus Device 6

<7>

NACK7

R/W

Logic 1 masks a No Acknowledge assertion for SMBus Device 7

Table 131. REGISTER 0xBD SMBus Master Mask 2 (PowerOn Default = 0x00)

Bit

Name

R/W

Description

<0>

PEC0

R/W

Logic 1 masks a PEC error assertion for SMBus Device 0

<1>

PEC1

R/W

Logic 1 masks a PEC error assertion for SMBus Device 1

<2>

PEC2

R/W

Logic 1 masks a PEC error assertion for SMBus Device 2

<3>

PEC3

R/W

Logic 1 masks a PEC error assertion for SMBus Device 3

<4>

PEC4

R/W

Logic 1 masks a PEC error assertion for SMBus Device 4

<5>

PEC5

R/W

Logic 1 masks a PEC error assertion for SMBus Device 5

<6>

PEC6

R/W

Logic 1 masks a PEC error assertion for SMBus Device 6

<7>

PEC7

R/W

Logic 1 masks a PEC error assertion for SMBus Device 7

Table 132. REGISTER 0Xbe SMBus Master Mask 3 (PowerOn Default = 0x00)

Bit

Name

R/W

Description

<0>

TO0

R/W

Logic 1 masks a timeout error assertion for SMBus Device 0

<1>

TO1

R/W

Logic 1 masks a timeout error assertion for SMBus Device 1

<2>

TO2

R/W

Logic 1 masks a timeout error assertion for SMBus Device 2

<3>

TO3

R/W

Logic 1 masks a timeout error assertion for SMBus Device 3

<4>

TO4

R/W

Logic 1 masks a timeout error assertion for SMBus Device 4

<5>

TO5

R/W

Logic 1 masks a timeout error assertion for SMBus Device 5

<6>

TO6

R/W

Logic 1 masks a timeout error assertion for SMBus Device 6

<7>

TO7

R/W

Logic 1 masks a timeout error assertion for SMBus Device 7

Table 133. REGISTER 0Xbf SMBus Master Mask 4 (PowerOn Default = 0x00)

Bit

Name

R/W

Description

<0>

HILO0

R/W

Logic 1 masks limit assertions for SMBus Device 0

<1>

HILO1

R/W

Logic 1 masks limit assertions for SMBus Device 1

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