Datasheet
LM95233
www.ti.com
SNIS145E –AUGUST 2006–REVISED MARCH 2013
LM95233 Registers
Command register selects which registers will be read from or written to. Data for this register should be
transmitted during the Command Byte of the SMBus write communication.
P7 P6 P5 P4 P3 P2 P1 P0
Command Byte
P0-P7: Command
Table 7. Register Summary
Register Name Comman Read/ D7 D6 D5 D4 D3 D2 D1 D0 POR
d Byte Write Default
(Hex) (Hex)
Local Temp MSB 0x10 RO SIGN 64 32 16 8 4 2 1 –
Local Temp LSB 0x20 RO 1/2 1/4 1/8 0 0 0 0 0 –
Remote Temp 1 MSB – Signed 0x11 RO SIGN 64 32 16 8 4 2 1 –
Remote Temp 1 LSB – Signed,
0 0
Digital Filter Off
0x21 RO 1/2 1/4 1/8 0 0 0 –
Remote Temp 1 LSB – Signed,
1/16 1/32
Digital Filter On
Remote Temp 2 MSB – Signed 0x12 RO SIGN 64 32 16 8 4 2 1 –
Remote Temp 2 LSB – Signed,
0 0
Digital Filter Off
0x22 RO 1/2 1/4 1/8 0 0 0 –
Remote Temp 2 LSB – Signed,
1/16 1/32
Digital Filter On
Remote Temp 1 MSB – Unsigned 0x19 RO 128 64 32 16 8 4 2 1 –
Remote Temp 1 LSB – Unsigned,
0 0
Digital Filter Off
0x29 RO 1/2 1/4 1/8 0 0 0 –
Remote Temp 1 LSB – Unsigned,
1/16 1/32
Digital Filter On
Remote Temp 2 MSB – Unsigned 0x1A RO 128 64 32 16 8 4 2 1 –
Remote Temp 2 LSB – Unsigned,
0 0
Digital Filter Off
0x2A RO 1/2 1/4 1/8 0 0 0 –
Remote Temp 2 LSB – Unsigned,
1/16 1/32
Digital Filter On
Diode Model Select 0x30 R/W 0 0 0 0 0 R2TE R1TE 0 0x02
Remote 1 Offset 0x31 R/W SIGN 32 16 8 4 2 1 1/2 0x00
Remote 2 Offset 0x32 R/W SIGN 32 16 8 4 2 1 1/2 0x00
Configuration 0x03 R/W – STBY – – – – – – 0x00
Conversion Rate 0x04 R/W – – – – – – CR1 CR0 0x02
Channel Conversion Enable 0x05 R/W – – – – – R2CE R1CE LCE 0x1F
Filter Setting 0x06 R/W – – – – R2F1 R2F0 R1F1 R1F0 0x0F
1-shot 0x0F WO – – – – – – – – –
Common Status Register 0x02 RO BUSY NR – – SR4F SR3F SR2F SR1F 0x00
Status 1 (Diode Fault) 0x07 RO – – – – R2DO R2DS R1DO R1DS –
Status 2 (TCRIT1) 0x08 RO – – – – – R2T1 R1T1 LT1 –
Status 3 (TCRIT2) 0x09 RO – – – – – R2T2 R1T2 LT2 –
Status 4 (TCRIT3) 0x0A RO – – – – – R2T3 R1T3 LT3 –
Diode Model Status (TruTherm on 0x38 RO – – – – – R2TD R1TD – –
and 3904 connected)
TCRIT1 Mask 0x0C R/W – – – – – R2T1M R1T1M LTM 0x01
TCRIT2 Mask 0x0D R/W – – – – – R2T2M R1T2M LTM 0x00
TCRIT3 Mask 0x0E R/W – – – – – R2T2M R1T2M LTM 0x07
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