71M6541D Datasheet, PDF (107/166 Pages) Maxim Integrated Products – 0.1% Accuracy Over 2000:1 Current Range Energy Meter ICs

71M6541D/F/G and 71M6542F/G Data Sheet
Table 75 lists bits and registers that may have to be accessed on a frequent basis. Reserved bits have lighter gray background, and non-volatile bits
have a darker gray background.
Table 75: I/O RAM Map – Functional Order
Name
Addr
CE and ADC
MUX5
2100
MUX4
2101
MUX3
2102
MUX2
2103
MUX1
2104
MUX0
2105
CE6
2106
CE5
2107
CE4
2108
CE3
2109
CE2
210A
CE1
210B
CE0
210C
RTM0
210D
RTM0
210E
RTM1
210F
RTM2
2110
RTM3
2111
CLOCK GENERATION
CKGN
2200
LCD/DIO
VREF TRIM FUSES
TRIMT
2309
LCD/DIO
LCD0
2400
LCD1
2401
LCD2
2402
LCD_MAP6 2405
LCD_MAP5 2406
Bit 7
U
U
R
U
U
Bit 6
Bit 5
MUX_DIV[3:0]
MUX9_SEL[3:0]
MUX7_SEL[3:0]
MUX5_SEL[3:0]
MUX3_SEL[3:0]
MUX1_SEL[3:0]
EQU[2:0]
U
U
U
R
DIFFB_E
U
U
U
ADC_DIV
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
MUX10_SEL[3:0]
MUX8_SEL[3:0]
MUX6_SEL[3:0]
MUX4_SEL[3:0]
MUX2_SEL[3:0]
MUX0_SEL[3:0]
U
CHOP_E[1:0]
RTM_E
CE_E
SUM_SAMPS[12:8]
SUM_SAMPS[7:0]
CE_LCTN[5:0]
PLS_MAXWIDTH[7:0]
PLS_INTERVAL[7:0]
DIFFA_E RFLY_DIS
FIR_LEN[1:0]
PLS_INV
U
U
U
RTM0[9:8]
RTM0[7:0]
RTM1[7:0]
RTM2[7:0]
RTM3[7:0]
PLL_FAST
RESET
MPU_DIV[2:0]
LCD_E
LCD_VMODE[1:0]
LCD_BAT
R
LCD_MODE[2:0]
TRIMT[7:0]
LCD_ALLCOM LCD_Y
LCD_BLNKMAP23[5:0]
LCD_BLNKMAP22[5:0]
LCD_MAP[55:48]
LCD_MAP[47:40]
LCD_CLK[1:0]