71m6545h-igtr/f Maxim Integrated Products, Inc., 71m6545h-igtr/f Datasheet - Page 9

• Manufacturer Part Number: 71m6545h-igtr/f
• Description: Metrology Processors
• Manufacturer: Maxim Integrated Products, Inc.

PDS_6545_009
v1.0
VADC10
VADC8
VADC9
IADC0
IADC1
IADC2
IADC3
IADC4
IADC5
IADC6
IADC7
TEST
XOUT
XIN
RX
TX
MODE
TEST
MUX
UART
MUX CTRL
Oscillator
CLOCK GEN
PREAMP
32 KHz
POWER FAULT
MUX
and
DETECTION
VBIAS
CE CONTROL
4.9 MHz
CROSS
RTCLK (32KHz)
CK32
< 4.9MHz
< 4.9MHz
MUX_SYNC
CKCE
CKMPU
CK_4X
CKMPU_2x
WAKE
FAULTZ
VBIAS
© 2008–2011 Teridian Semiconductor Corporation
VREF
VSTAT
Figure 1: IC Functional Block Diagram
STRT
32-bit Compute
RESET
VREF
(80515)
MPU
MCK
Engine
PLL
MPU_RSTZ
CE
V3P3A
4.9 MHZ
VBIAS
32KHz
CK32
INTERFACE
EEPROM
SDOUT
SDCK
SDIN
0x0000...0xFFFF
CKMPU_2x
RTM
WPULSE
VARPULSE
+
0x000...0x3FF
-
0x0000...0xFFFF
VREF
PROGRAM
ADC
DIV
AD CONVERTER
DATA
16
8
CKADC
8
PROG
E_RXTX
E_TCLK
E_RST
∆Σ
32
MPU RAM
0x000...0x2FF
(5 KB)
CEDATA
EMULATOR
MEMORY
PORT
3
SHARE
GNDA
CKFIR
E_RXTX
E_TCLK
E_RST(Open Drain)
0x0000...0x13FF
0x2000...0x20FF
8
VARPULSE
GNDA
8
FIR
WPULSE
0x0000…
0xFFFF
MEMORY SHARE
16
MUX
GNDD
FLASH 64 KB
ICE_E
22
GNDD
RTM
CONFIGURATION
CONFIGURATION
PARAMETERS
FIGURATION
TMUXOUT TMU2XOUT
DIGITAL I/O
Non-Volatile
(I/O RAM)
TEST MUX
CON-
RTC
RAM
RAM
V3P3SYS
Data Sheet 71M6545/H
2.5V to logic
Regulator
Voltage
TEST MUX 2
April 2011
SENSOR
RTCLK
TEMP
TEST
BAT
V3P3A
VBAT_RTC
PB
VDD
V3P3D
DIO Pins
SPI I/F
9