71m6534h-igt Maxim Integrated Products, Inc., 71m6534h-igt Datasheet - Page 8

• Manufacturer Part Number: 71m6534h-igt
• Description: Energy Meter Ic
• Manufacturer: Maxim Integrated Products, Inc.

XOUT
TEST
I D P
I D N
ICN
71M6533/71M6534 Data Sheet
IBN
ICP
8
IBP
XIN
IAN
IAP
V2*
VC
VA
VB
RX
TX
PB
V1
VBAT
* 71M6534/6534H only
VBIAS
TEMP
2.5V_NV
TEST
MODE
UART1
+
-
2.5V_NV
POWER FAULT
(32KHz)
RTCA_ADJ
MUX_AL
MUX_DIV
PB
EQU
MUXP
OSC
V2_OK*
RST_SUBSEC
QREG,PREG
RTC_DAY
RTC_HR
RTC_MIN
RTC_SEC
RTCLK (32KHz)
VREF_CAL
VREF_DIS
FAULTZ
RTC
VBIAS
VREF
RTC_DATE
RTC_MO
RTC_YR
VADC
© 2007-2009 TERIDIAN Semiconductor Corporation
MPU
RESET
VREF
CKOUT_E
MPU_DIV
MCK
PLL
Figure 1: IC Functional Block Diagram
CONVERTER
VBIAS
VREF
VB_REF
ADC_E
VDDREFZ
FIR_LEN
IRAM BUS
ADC
XRAM BUS
FIR
CK_MPU
CK_CE
8
8
8
CE_PROG
22
IRAM
256B
PLS_INV
PLS_INTERVAL
PLS_MAXWIDTH
CE_LCTN
EQU
PRE_SAMPS
SUM_CYCLES
RTM_0...3
RTM_E
CE_E
FLASH
16
128KB
CE
GNDA
CE_DATA
EMULATOR
UART2/OPTICAL
LCD DISPLAY
EEDATA
EECTRL
OPT_RXDIS
OPT_RXINV
OPT_TXE
OPT_TXINV
OPT_TXMOD
OPT_FDC
DIO_DIR
DIO_R
DIO
GP0-GP7
LCD_DAC
LCD_MODE
LCD_CLK
LCD_E
LCD_BLKMAP
LCD_SEG
LCD_Y
PCMD
EEPROM I/F
ICE_E
DIGITAL I/O
SPI SLAVE
ICE_E
NV RAM
DRIVER
GNDD
WPULSE
32
RPULSE
XRAM
XPULSE
YPULSE
4kB
RTM
E_RXTX
E_TCLK
E_RSTZ
V3P3A
to TMUX
CKTEST
Segments
DIO_1..24
OPT_TX
OPT_RX
2.5V_NV
COM0..3
SDATA
SCLK
PCSZ
PCLK
PSI
PSO
4
24
2.5V_NV
V3P3SYS
LCD_ONLY
SLEEP
TMUX[4:0]
PURPOSE
DIO_PV
DIO_PW
DIO_PX
DIO_PY
CKOUT_E
SPE
DIO_EEX
OPT_TXE
ICE_E
VOLT
TEST
REG
MULTI-
MUX
2.5V to logic
I/O
3/10/2009
4
3
4
5
3
4
2
5
9
2
4
7
3
V3P3D
VBAT
V2P5
DIO56...DIO58
DIO52/SEG72*...DIO55/SEG75*
DIO47/SEG67...DIO51/SEG71
DIO46/SEG66*
DIO43/SEG63...DIO45/SEG65
DIO42/SEG62*
COM3..0
DIO41/SEG61
DIO36/SEG56*...DIO39/SEG59*
DIO29/SEG49...DIO30/SEG50
DIO28/SEG48*
DIO23/SEG43...DIO27/SEG47
DIO22/SEG42*
DIO13/SEG33...DIO21/SEG41
DIO12/SEG32*
DIO10/SEG30...DIO11/SEG31
DIO9/SEG29/YPULSE
DIO8/SEG28/XPULSE
DIO7/SEG27/RPULSE
DIO6/SEG26/WPULSE
DIO5/SEG25/SDATA
DIO4/SEG24/SDCK
DIO3
DIO2/OPT_TX
DIO1/OPT_RX
SEG20...SEG23
SEG12 ...SEG18
SEG11/E_RST
SEG10/E_TCLK
SEG9/E_RXTX
SEG8
SEG7/MUX_SYNC
SEG6/PSDI
SEG5/PCSZ
SEG4/PSDO
SEG3/PCLK
SEG0...SEG2
TMUXOUT
FDS_6533_6534_004
v1.1