MAX71020
Single-Chip Electricity Meter AFE
Table 8. Hardware Control Register Map (continued)
NAME
BYTE
ADDRESS
R/W
DEFAULT
VALUE*
DESCRIPTION
Reflects the status of several asynchronous events in the AFE. Bits are
automatically cleared after the host controller reads M_STAT.
BIT
0
1
2
3
4
5
6
NAME
F_WPULSE
F_VPULSE
F_XPULSE
F_YPULSE
F_XDATA
F_CEBUSY
Reserved
DESCRIPTION
Set on start of WPULS E
Set on start of VPULSE
Set on start of XPULSE
Set on start of YPULSE
Set when data availabl e
Set at end of CE code pass
M_STAT
0x310
R
0x0100
0100
7
8
F_VSTAT
F_RESET
Set when VSYS status changes
Set following AFE rese t
15:9
16
17
18
19
20
21
23:22
24
31:25
Reserved
F_WPULSE
F_VPULSE
F_XPULSE
F_YPULSE
F_XDATA
F_CEBUSY
Reserved
F_RESET
Reserved
Copy of bit 0
Copy of bit 1
Copy of bit 2
Copy of bit 3
Copy of bit 4
Copy of bit 5
Copy of bit 8
Backup of M_STAT – updated when M_STAT is read. If M_STAT_B is different
from M_STAT, it signals to the host that something has changed (status
change detect).
BIT
0
1
2
3
4
5
NAME
FB_WPULSE
FB_VPULSE
FB_XPULSE
FB_YPULSE
FB_XDATA
FB_CEBUSY
DESCRIPTION
Set on start of WPULS E
Set on start of VPULSE
Set on start of XPULSE
Set on start of YPULSE
Set when data availabl e
Set at end of CE code pass
M_STAT_B
0x311
R
0x0000
0000
7:6
8
Reserved
FB_RESET
Set following AFE reset
15:9
16
17
18
19
20
21
23:22
24
31:25
Reserved
FB_WPULSE
FB_VPULSE
FB_XPULSE
FB_YPULSE
FB_XDATA
FB_CEBUSY
Reserved
FB_RESET
Reserved
Copy of bit 0
Copy of bit 1
Copy of bit 2
Copy of bit 3
Copy of bit 4
Copy of bit 5
Copy of bit 8
* Default values given for standard CE code (2520 sample frequency, gain = 9).
Maxim Integrated
26
相关PDF资料
MAX7302ATE+ IC LED DRIVER LINEAR 16-TQFN
MAX7307AUB+T IC LED DRIVER LINEAR 10-UMAX
MAX831EVKIT-SO EVAL KIT FOR MAX831
MAX8513EVKIT EVAL KIT FOR MAX8513
MAX8552EUB+ IC DRIVER MOSFET HS 10-UMAX
MAX8595XETA+T IC LED DRIVR WHITE BCKLGT 8-TDFN
MAX8607ETD+T IC LED DRIVR PHOTO FLASH 14-TDFN
MAX8608YETD+T IC LED DRVR WT/OLED BCKLT 14TDFN
相关代理商/技术参数
MAX71020AEUI+R 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Single-Chip Electricity Meter AFE
MAX710C/D 功能描述:直流/直流开关转换器 3.3V/5V or Adjustable Step-Up Step-Down DC-DC Converters RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX710C/D DIE 制造商:Maxim Integrated Products 功能描述:
MAX710ESE 功能描述:直流/直流开关转换器 3.3/5V or Adjustable Step-Up Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX710ESE+ 功能描述:直流/直流开关转换器 3.3/5V or Adjustable Step-Up Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX710ESE+ 制造商:Maxim Integrated Products 功能描述:CONVERTOR DC/DC ((NW))
MAX710ESE+T 功能描述:直流/直流开关转换器 3.3/5V or Adjustable Step-Up Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
MAX710ESE-T 功能描述:直流/直流开关转换器 3.3/5V or Adjustable Step-Up Step-Down RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT