71M6513/71M6513H
3-Phase Energy Meter IC
A Maxim Integrated Products Brand
DATA SHEET
SEPTEMBER 2011
FIRMWARE INTERFACE
I/O RAM MAP – In Numerical Order
‘Not Used’ bits are blacked out and contain no memory and are read by the MPU as zero. RESERVED bits are in use and
should not be changed.
Name
Addr
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Configuration:
EQU[2:0]
CE_EN
TMUX[3:0]
SUM_CYCLES[5:0]
CE0
CE1
CE2
2000
2001
2002
2003
PRE_SAMPS[1:0]
MUX_DIV[1:0]
CHOP_EN[1:0]
RTM_EN
WD_OVF
MUX_ALT
DIO_PV
EX_RTC
COMP_STAT[2:0]
MPU_DIV
EX_XFR
MUX_E
COMP_INT[1:0]
COMP0
VREF_CAL
RESERVED CKOUT_DIS
ECK_DIS FIR_LEN
VREF_DIS
ADC_DIS
CONFIG0 2004
CONFIG1 2005
VERSION 2006
RESERVED
FLASH66Z
VERSION[7:0]
Digital I/O:
OPT_TXDIS
DIO_R1[2:0]
DIO_R3[2:0]
DIO_R5[2:0]
DIO_R7[2:0]
DIO_R9[2:0]
DIO_R11[2:0]
DIO_EEX
DIO_PW
DIO0
DIO1
DIO2
DIO3
DIO4
DIO5
DIO6
2008
2009
200A
200B
200C
200D
200E
DIO_R0[2:0]
DIO_R2[2:0]
DIO_R4[2:0]
DIO_R6[2:0]
DIO_R8[2:0]
DIO_R10[2:0]
Real Time Clock:
RTC_SEC[5:0]
RTC_MIN[5:0]
RTC_HR[4:0]
RTC_DAY[2:0]
RTC_DATE[4:0]
RTC_MO[3:0]
RTC_YR[7:0]
RTC0
RTC1
RTC2
RTC3
RTC4
RTC5
RTC6
RTC7
2015
2016
2017
2018
2019
201A
201B
201C
RTC_DEC_SEC RTC_INC_SEC
LCD Display Interface:
LCD_BSTEN
LCD_NUM[4:0]
LCDX
LCDY
LCDZ
LCD0
LCD1
LCD2
LCD3
…
2020
2021
2022
2030
2031
2032
2033
…
LCD_EN
LCD_MODE[2:0]
LCD_CLK[1:0]
LCD_FS[4:0]
LCD_SEG0[3:0]
LCD_SEG1[3:0]
LCD_SEG2[3:0]
LCD_SEG3[3:0]
…
…
LCD_SEG39[3:0]
LCD_SEG40[3:0]
LCD_SEG41[3:0]
LCD39
LCD40
LCD41
2057
2058
2059
© 2005-2011 Teridian Semiconductor Corporation
Page: 59 of 104
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
