AT73C500 Datasheet, PDF (14/28 Pages) ATMEL Corporation – Chip Set Solution for Watt-Hour Meters

Byte
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Data
Sync LS
Sync MS
Mode
Status
REG15
REG15
REG15
REG15
REG16
REG16
REG16
REG16
REG17
REG17
REG18
REG18
PACKAGE 4
Order
Meaning
Single byte Synchronization
Single byte Synchronization
Single byte Mode information
Single byte Status information
LS byte
Reactive energy,
capacitive load
(LS+1) byte
Reactive energy,
capacitive load
(LS+2) byte
Reactive energy,
capacitive load
MS byte
Reactive energy,
capacitive load
LS byte Counter
(LS+1) byte Counter
(LS+2) byte Counter
MS byte Counter
LS byte Frequency
MS byte Frequency
LS byte Reserved
MS byte Reserved
Byte
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Data
Sync LS
Sync MS
Mode
Status
REG19
REG19
REG20
REG20
REG21
REG21
REG22
REG22
REG23
REG23
REG24
REG24
PACKAGE 5
Order
Meaning
Single byte Synchronization
Single byte Synchronization
Single byte Mode information
Single byte Status information
LS byte Voltage, phase 1
MS byte Voltage, phase 1
LS byte Voltage, phase 2
MS byte Voltage, phase 2
LS byte Voltage, phase 3
MS byte Voltage, phase 3
LS byte Current, phase 1
MS byte Current, phase 1
LS byte Current, phase 2
MS byte Current, phase 2
LS byte Current, phase 3
MS byte Current, phase 3
14
AT73C500