71M6543G Maxim, 71M6543G Datasheet - Page 99

• Manufacturer Part Number: 71M6543G
• Description: The 71M6543F/71M6543H are Teridian's 4th-generation polyphase metering system-on-chips (SoCs) with a 5MHz, 8051-compatible MPU core, low-power real-time clock (RTC) with digital temperature compensation, flash memory, and LCD driver
• Manufacturer: Maxim

v1.2
Notes:
*SFMM and SFMS are accessible only through the SPI slave port. See
LCD_MAP6
LCD_MAP5
LCD_MAP4
LCD_MAP3
LCD_MAP2
LCD_MAP1
LCD_MAP0
WAKE_E
DIO_R5
DIO_R4
DIO_R3
DIO_R2
DIO_R1
DIO_R0
INT1_E
INT2_E
SFMM
SFMS
Name
LCD2
DIO0
DIO1
DIO2
201C
201D
Addr
2013
2014
2015
2016
2017
2018
2019
201A
201B
201E
201F
2020
2021
2022
2023
2024
2025
2026
2080
2081
LCD_BAT
DIO_PW
EX_EEX
DIO_PX
EX_SPI
Bit 7
U
U
U
U
U
U
DIO_EEX[1:0]
EX_WPULSE
EX_XPULSE
DIO_PV
DIO_PY
Bit 6
U
R
© 2008–2011 Teridian Semiconductor Corporation
DIO_R11[2:0]
DIO_R9[2:0]
DIO_R7[2:0]
DIO_R5[2:0]
DIO_R3[2:0]
EX_VPULSE
EX_YPULSE
Bit 5
U
U
U
OPT_FDC[1:0]
2.5.1.1 Flash Memory
EX_RTCT
Bit 4
EW_RX
LCD_MAP[55:48]
LCD_MAP[47:40]
LCD_MAP[39:32]
LCD_MAP[31:24]
LCD_MAP[23:16]
U
U
U
LCD_MAP[15:8]
LCD_MAP[7:0]
SFMM[7:0]*
SFMS[7:0]*
LCD_BLNKMAP22[5:0]
EW_PB
Bit 3
U
U
U
U
U
U
U
U
U
OPT_TXE[1:0]
for details.
71M6543F/H and 71M6543G/GH Data Sheet
OPT_RXDIS
EX_RTC1M
EW_DIO4
Bit 2
U
DIO_RPB[2:0]
DIO_R10[2:0]
OPT_TXMOD
DIO_R8[2:0]
DIO_R6[2:0]
DIO_R4[2:0]
DIO_R2[2:0]
OPT_RXINV
EW_DIO52
EX_RTC1S
Bit 1
U
OPT_TXINV
EW_DIO55
EX_XFER
OPT_BB
Bit 0
U
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