71M6521FE-IM Maxim Integrated Products, 71M6521FE-IM Datasheet - Page 7

• Manufacturer Part Number: 71M6521FE-IM
• Description: Current & Power Monitors & Regulators Residential Energy Meter IC
• Manufacturer: Maxim Integrated Products

Specifications of 71M6521FE-IM

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 783-71M6521FE-IM/F, 783-71M6521FE-IMR, 783-71M6521FE-IMR/F 783-71M6521FEIM-DB,

71M6521DE/71M6521FE
Energy Meter IC
DATASHEET
JANUARY 2008
Table 46: Interrupt Enable and Flag Bits .....................................................................................................................33
Table 48: Priority Level Groups....................................................................................................................................34
Table 49: The IP0 Register ..........................................................................................................................................34
Table 50: The IP1 Register: .........................................................................................................................................34
Table 51: Priority Levels...............................................................................................................................................34
Table 52: Interrupt Polling Sequence ...........................................................................................................................35
Table 53: Interrupt Vectors...........................................................................................................................................35
Table 54: Data/Direction Registers and Internal Resources for DIO Pin Groups .........................................................40
Table 55: DIO_DIR Control Bit .....................................................................................................................................40
Table 56: Selectable Controls using the DIO_DIR Bits ................................................................................................41
Table 57: EECTRL Status Bits .....................................................................................................................................42
Table 58: EECTRL bits for 3-wire interface .................................................................................................................43
Table 59: TMUX[4:0] Selections...................................................................................................................................46
Table 60: Available Circuit Functions (“—“ means “not active).....................................................................................50
Table 61: Frequency over Temperature .......................................................................................................................61
Table 62: LCD and DIO Pin Assignment by LCD_NUM for the QFN-68 Package .......................................................64
Table 63: LCD and DIO Pin Assignment by LCD_NUM for the LQFP-64 Package......................................................65
v1.0
Page: 7 of 101
© 2005-2008 TERIDIAN Semiconductor Corporation