PAC1710/20
DS20005386B-page 22 2015-2016 Microchip Technology Inc.
5.3.2 BLOCK READ
The Block Read is used to read multiple data bytes
from a group of contiguous registers, as shown in
Table 5-9.
TABLE 5-9: BLOCK READ PROTOCOL
START
Slave
Address
WR ACK
Register
Address
ACK START
Slave
Address
RD ACK
Register
Data
10 YYYY_YYY 0 0 XXh 0 1 0 YYYY_YYY 1 0 XXh
ACK
Register
Data
ACK
Register
Data
ACK
Register
Data
ACK ...
Register
Data
NACK STOP
0 XXh 0 XXh 0 XXh 0 ... XXh 1 0 1
2015-2016 Microchip Technology Inc. DS20005386B-page 23
PAC1710/20
6.0 REGISTERS IN HEXADECIMAL ORDER
The registers shown in Tab le 6- 1 are accessible through the SMBus. In the
individual register tables that follow, an entry of ‘
’ indicates that the bit is not
used and will always read ‘0’.
TABLE 6-1: REGISTER SET IN HEXADECIMAL ORDER
Register
Address
Register
Name
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Default
Value
00h Configuration
CDEN MSKAL C2IDS C2VDS TOUT C1IDS C1VDS 00h
01h Conversion Rate
CONV1 CONV0 03h
02h One-Shot OS7 OS6 OS5 OS4 OS3 OS2 OS1 OS0 00h
03h Channel Mask Register
C2VS C2VSR C1VS C1VSR 00h
04h High-Limit Status CVDN
C2VSH C2VRH C1VSH C1VRH 00h
05h Low-Limit Status
C2VSL C2VRL C1VSL C1VRL 00h
0Ah V
SOURCE
Sampling
Configuration
C2RS1 C2RS0 C2RA1 C2RA0 C1RS1 C1RS0 C1RA1 C1RA0 88h
0Bh CH1 V
SENSE
Sampling
Configuration
C1SS2 C1SS1 C1SS0 C1SA1 C1SA0 C1SR1 C1SR0 53h
0Ch CH2 V
SENSE
Sampling
Configuration
C2SS2 C2SS1 C2SS0 C2SA1 C2SA0 C2SR1 C2SR0 53h
0Dh CH1 Sense Voltage
High Byte
C1SR11 C1SR10 C1SR9 C1SR8 C1SR7 C1SR6 C1SR5 C1SR4 00h
0Eh CH1 Sense Voltage
Low Byte
C1SR3 C1SR2 C1SR1 C1SR0
00h
0Fh CH2 Sense Voltage
High Byte
C2SR11 C2SR10 C2SR9 C2SR8 C2SR7 C2SR6 C2SR5 C2SR4 00h
10h CH2 Sense Voltage
Low Byte
C2SR3 C2SR2 C2SR1 C2SR0 00h
11 CH1 V
SOURCE
Voltage
High Byte
C1VR10 C1VR9 C1VR8 C1VR7 C1VR6 C1VR5 C1VR4 C1VR3 00h
12 CH1 V
SOURCE
Voltage
Low Byte
C1VR2 C1VR1 C1VR0 00h
13h CH2 V
SOURCE
Voltage
High Byte
C2VR10 C1VR9 C2VR8 C2VR7 C2VR6 C2VR5 C2VR4 C2VR3 00h
14h CH2 V
SOURCE
Voltage
Low Byte
C2VR2 C2VR1 C2VR0 00h
PAC1710/20
DS20005386B-page 24 2015-2016 Microchip Technology Inc.
15h CH1 Power Ratio
High Byte
C1P15 C1P14 C1P13 C1P12 C1P11 C1P10 C1P8 C1P7 00h
16h CH1 Power Ratio
Low Byte
C1P7 C1P6 C1P5 C1P4 C1P3 C1P2 C1P1 C1P0 00h
17h CH2 Power Ratio
High Byte
C2P15 C2P14 C2P13 C2P12 C2P11 C2P10 C2P8 C2P7 00h
18h CH2 Power Ratio
Low Byte
C2P7 C2P6 C2P5 C2P4 C2P3 C2P2 C2P1 C2P0 00h
19h CH1 Sense Voltage
High Limit
C1SH7 C1SH6 C1SH5 C1SH4 C1SH3 C1SH2 C1SH1 C1SH0 7Fh
1Ah CH2 Sense Voltage
High Limit
C2SH7 C2SH6 C2SH5 C2SH4 C2SH3 C2SH2 C2SH1 C2SH0 7Fh
1Bh CH1 Sense Voltage
Low Limit
C1SL7 C1SL6 C1SL5 C1SL4 C1SL3 C1SL2 C1SL1 C1SL0 80h
1Ch CH2 Sense Voltage
Low Limit
C2SL7 C2SL6 C2SL5 C2SL4 C2SL3 C2SL2 C2SL1 C2SL0 80h
1Dh CH1 V
SOURCE
Voltage
High Limit
C1VH7 C1VH6 C1VH5 C1VH4 C1VH3 C1VH2 C1VH1 C1VH0 FFh
1Eh CH2 V
SOURCE
Voltage
High Limit
C2VH7 C2VH6 C2VH5 C2VH4 C2VH3 C2VH2 C2VH1 C2VH0 FFh
1Fh CH1 V
SOURCE
Voltage
Low Limit
C1VL7 C1VL6 C1VL5 C1VL4 C1VL3 C1VL2 C1VL1 C1VL0 00h
20h CH2 V
SOURCE
Voltage
Low Limit
C2VL7 C2VL6 C2VL5 C2VL4 C2VL3 C2VL2 C2VL1 C2VL0 00h
FDh Product ID PID7 PID6 PID5 PID4 PID3 PID2 PID1 PID0 57h/58h
FEh Manufacturer ID MID7 MID6 MID5 MID4 MID3 MID2 MID1 MID0 5Dh
FFh Revision REV7 REV6 REV5 REV4 REV3 REV2 REV1 REV0 81h
TABLE 6-1: REGISTER SET IN HEXADECIMAL ORDER (CONTINUED)
Register
Address
Register
Name
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Default
Value

PAC1720-1-AIA-TR

Mfr. #:
Manufacturer:
Microchip Technology
Description:
Current & Power Monitors & Regulators Single I2C/SMBus Current Sensor
Lifecycle:
New from this manufacturer.
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