NCT7491
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Table 119. Register 0xB0  SMBus Master Configuration 1 (PowerOn Default = 0xFF)
Bit
Description
R/W
Name
<2>
RS2
R/W
Logic 1 enables the Repeated Start protocol for SMBus Slave Device 2
<3>
RS3
R/W
Logic 1 enables the Repeated Start protocol for SMBus Slave Device 3
<4>
RS4
R/W
Logic 1 enables the Repeated Start protocol for SMBus Slave Device 4
<5>
RS5
R/W
Logic 1 enables the Repeated Start protocol for SMBus Slave Device 5
<6>
RS6
R/W
Logic 1 enables the Repeated Start protocol for SMBus Slave Device 6
<7>
RS7
R/W
Logic 1 enables the Repeated Start protocol for SMBus Slave Device 7
Table 120. REGISTER 0xB1  SMBus Master Configuration 2 (PowerOn Default = 0x00)
Bit
Name
R/W
Description
<0>
PEC0
R/W
Logic 1 enables PEC byte support for SMBus Slave Device 0
<1>
PEC1
R/W
Logic 1 enables PEC byte support for SMBus Slave Device 1
<2>
PEC2
R/W
Logic 1 enables PEC byte support for SMBus Slave Device 2
<3>
PEC3
R/W
Logic 1 enables PEC byte support for SMBus Slave Device 3
<4>
PEC4
R/W
Logic 1 enables PEC byte support for SMBus Slave Device 4
<5>
PEC5
R/W
Logic 1 enables PEC byte support for SMBus Slave Device 5
<6>
PEC6
R/W
Logic 1 enables PEC byte support for SMBus Slave Device 6
<7>
PEC7
R/W
Logic 1 enables PEC byte support for SMBus Slave Device 7
Table 121. REGISTER 0xB2  SMBus Master Configuration 3 (PowerOn Default = 0x03)
Bit
Name
R/W
Description
<1:0>
TMFT0
R/W
SMBus Device 0 temperature format:
00 = 8bit 2s Complement
01 = JEDEC SPD format
10 = 8bit straight binary
11 = Block reads enabled
<3:2>
TMFT1
R/W
SMBus Device 1 temperature format:
00 = 8bit 2s Complement
01 = JEDEC SPD format
10 = 8bit straight binary
11 = Block reads enabled
<5:4>
TMFT2
R/W
SMBus Device 2 temperature format:
00 = 8bit 2s Complement
01 = JEDEC SPD format
10 = 8bit straight binary
11 = Block reads enabled
<7:6>
TMFT3
R/W
SMBus Device 3 temperature format:
00 = 8bit 2s Complement
01 = JEDEC SPD format
10 = 8bit straight binary
11 = Block reads enabled
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