71M6545 Datasheet, PDF (9/134 Pages) Maxim Integrated Products – Four-Quadrant Metering, Phase Metrology Processors Flash/RAM Size

PDS_6545_009
Data Sheet 71M6545/H
IADC0
IADC1
IADC2
IADC3
IADC4
IADC5
IADC6
IADC7
VADC8
VADC9
VADC10
XIN
XOUT
TEST
RX
TX
VREF
GNDA GNDA GNDD GNDD V3P3SYS V3P3A
∆Σ
AD CONVERTER
MUX
and
PREAMP
VBIAS
VBIAS
FIR
V3P3A
-
+
VREF
VREF
V3P3D
MUX
MUX CTRL
CROSS
CK32
Oscillator
RTCLK (32KHz)
MCK
PLL
CK32
32KHz
DIV
ADC
32 KHz
4.9 MHZ CKADC
4.9 MHz
CKFIR
22
CLOCK GEN
CK_4X
TEST
MODE
CKMPU_2x
CE
MUX_SYNC
STRT
CKCE
< 4.9MHz
32-bit Compute
Engine
CE CONTROL
WPULSE
VARPULSE
RTM
MPU RAM
(5 KB)
MUX
MEMORY SHARE
CEDATA
32 0x000...0x2FF
PROG
0x000...0x3FF
16
0x0000...0x13FF
8
WPULSE
VARPULSE
Voltage
Regulator
2.5V to logic
DIGITAL I/O
VDD
SPI I/F
DIO Pins
UART
CKMPU
< 4.9MHz
EEPROM
INTERFACE
MPU
(80515)
SDCK
SDOUT
SDIN
RTC
RTCLK
Non-Volatile
CONFIGURATION
RAM
PB
VBAT_RTC
VBIAS
POWER FAULT
DETECTION
WAKE
FAULTZ
VSTAT
MPU_RSTZ
DATA
0x0000...0xFFFF
8
PROGRAM
0x0000...0xFFFF
8
CKMPU_2x
0x2000...0x20FF
CONFIGURATION
RAM
(I/O RAM)
8
MEMORY
SHARE
0x0000…
0xFFFF
FLASH 64 KB
BAT
TEST
TEMP
SENSOR
16
EMULATOR
PORT
CON-
FIGURATION
PARAMETERS
3
E_RXTX
E_TCLK
E_RST(Open Drain)
RTM ^{TEST MUX TEST MUX 2}
RESET
E_RXTX
E_TCLK
E_RST
ICE_E
TMUXOUT TMU2XOUT
April 2011
Figure 1: IC Functional Block Diagram
v1.0
© 2008–2011 Teridian Semiconductor Corporation
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