71M6543F Datasheet, PDF (9/157 Pages) Maxim Integrated Products – Selectable Gain of 1 or 8 for One Current Energy Meter ICs Metrology Compensation

71M6543F/H and 71M6543G/GH Data Sheet
IADC0
IADC1
IADC2
IADC3
IADC4
IADC5
IADC6
IADC7
VADC8 (VA)
VADC9 (VB)
VADC10 (VC)
XIN
XOUT
TEST
RX
TX
OPT_RX/
SEGDIO55
OPT_TX/
SEGDIO51/
WPULSE/
VPULSE
VREF
V3P3A GNDA GNDD VLCD V3P3SYS
∆Σ_
AD CONVERTER
MUX
and
PREAMP
VBIAS
VBIAS
FIR
V3P3A
-
+
VREF
VREF
VLCD
Voltage
Boost
V3P3D
VBAT
MUX
MUX CTRL
CROSS
Voltage
Regulator
CK32
Oscillator
RTCLK (32KHz)
MCK
PLL
CK32
32KHz
DIV
ADC
32 KHz
4.9 MHZ CKADC
4.9 MHz
CKFIR
22
2.5V to logic
VDD
CLOCK GEN
CK_4X
MUX
LCD_GEN
TEST
MODE
UART0
CKMPU_2x
CE
MUX_SYNC
STRT
WPULSE
MPU RAM
(5 KB)
MEMORY SHARE
VLC2
VLC1
VLC0
CKCE
< 4.9MHz
32-bit Compute
Engine
VARPULSE
RTM
LCD DRIVER
CE CONTROL
CEDATA
32 0x000...0x2FF
PI
0x0000...0x13FF
S
8
COM0..5
6
SEG Pins
CKMPU
< 4.9MHz
PROG
0x000...0x3FF
16
SY
U
_CEB
USY
B
XFER
EEPROM
INTERFACE
WPULSE
VARPULSE
M
RA
O
I/
DIGITAL I/O
SEGDIO Pins
2
RTC
RTCLK
PB
VBAT_RTC
MPU
(80515)
SDCK
SDOUT
SDIN
Non-Volatile
CONFIGURATION
RAM
OPTICAL
INTERFACE
VBIAS
POWER FAULT
DETECTION
WAKE
FAULTZ
VSTAT
MPU_RSTZ
DATA
0x0000...0xFFFF
8
PROGRAM
0x0000...0xFFFF
8
CKMPU_2x
CONFIGURATION BAT
RAM
(I/O RAM)
TEST
0x2000...0x20FF
8
MEMORY
SHARE
0x0000…0
0X1FFFF
FLASH
128KB
TEMP
SENSOR
17
EMULATOR
PORT
CON-
FIGURATION
PARAMETERS
3
E_RXTX
E_TCLK
E_RST(Open Drain)
RTM TEST MUX TEST MUX
2
RESET
E_RXTX/SEG48
E_TCLK/SEG49
E_RST/SEG50
ICE_E
9/20/2010
Figure 1: IC Functional Block Diagram
v1.2
© 2008–2011 Teridian Semiconductor Corporation
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