Datasheet

Data Sheet ADE7953
Rev. B | Page 63 of 72
Bits Bit Name Default Description
8 CRC_ENABLE 0 0 = CRC is disabled
1 = CRC is enabled
[10:9] Reserved 00 Reserved
11 ZX_I 0 0 = ZX_I is based on Current Channel A
1 = ZX_I is based on Current Channel B
[13:12] ZX_EDGE 00 Zero-crossing interrupt edge selection
Setting Edge Selection
00 Interrupt is issued on both positive-going and negative-going zero crossing
01 Interrupt is issued on negative-going zero crossing
10 Interrupt is issued on positive-going zero crossing
11 Interrupt is issued on both positive-going and negative-going zero crossing
14 Reserved 0 Reserved
15 COMM_LOCK 1 0 = communication locking feature is enabled
1 = communication locking feature is disabled
Table 19. CFMODE Register (Address 0x107)
Bits Bit Name Default Description
[3:0] CF1SEL 0000 Configuration of output signal on CF1 pin
Setting CF1 Output Signal Configuration
0000 CF1 is proportional to active power (Current Channel A)
0001 CF1 is proportional to reactive power (Current Channel A)
0010 CF1 is proportional to apparent power (Current Channel A)
0011 CF1 is proportional to IRMS (Current Channel A)
0100 CF1 is proportional to active power (Current Channel B)
0101 CF1 is proportional to reactive power (Current Channel B)
0110 CF1 is proportional to apparent power (Current Channel B)
0111 CF1 is proportional to IRMS (Current Channel B)
1000 CF1 is proportional to IRMS (Current Channel A) + IRMS (Current Channel B)
1001 CF1 is proportional to active power (Current Channel A) + active power
(Current Channel B)
[7:4] CF2SEL 0000 Configuration of output signal on CF2 pin
Setting CF2 Output Signal Configuration
0000 CF2 is proportional to active power (Current Channel A)
0001 CF2 is proportional to reactive power (Current Channel A)
0010 CF2 is proportional to apparent power (Current Channel A)
0011 CF2 is proportional to IRMS (Current Channel A)
0100 CF2 is proportional to active power (Current Channel B)
0101
CF2 is proportional to reactive power (Current Channel B)
0110
CF2 is proportional to apparent power (Current Channel B)
0111 CF2 is proportional to IRMS (Current Channel B)
1000 CF2 is proportional to IRMS (Current Channel A) + IRMS (Current Channel B)
1001 CF2 is proportional to active power (Current Channel A) + active power
(Current Channel B)
8 CF1DIS 1 0 = CF1 output is enabled
1 = CF1 output is disabled
9 CF2DIS 1 0 = CF2 output is enabled
1 = CF2 output is disabled