71M6534 MAXIM [Maxim Integrated Products], 71M6534 Datasheet - Page 64

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71M6534

Manufacturer Part Number
71M6534
Description
Exceeds IEC 62053/ANSI C12.20 Standards
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet

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64
XOUT
TEST
IDP
IDN
ICN
IBP
IBN
ICP
XIN
IAP
IAN
V 3 *
V 2 *
VA
VB
VC
RX
PB
TX
V 1
VBIAS *
* 71 M 6534 only
VBAT
TEMP
2 . 5 V _ NV
TEST
MODE
UART 1
2 . 5 V _ NV
+
-
+
-
POWER FAULT
RTCA _ ADJ
PB
MUX
( 32 kHz )
OSC
V 3 _ OK *
V 2 _ OK *
RST _ SUBSEC
QREG , PREG
RTC _ DAY
RTC _ HR
RTC _ MIN
RTC _ SEC
RTCLK ( 32 KHz )
RTC
FAULTZ
VREF
VBIAS
RTC _ DATE
RTC _ MO
RTC _ YR
VADC
Figure 27: Functional Blocks in SLEEP Mode
MPU
CKOUT _ E
(Inactive blocks in the figure are grayed out.)
MPU _ DIV
RESET
VREF
MCK
PLL
CONVERTER
VBIAS
VREF
∆Σ ADC
XRAM BUS
FIR
CK _ MPU
CK _ CE
8
IRAM
256 B
IRAM BUS
8
8
CE _ PROG
22
128 KB /
FLASH
256 KB
PLS _ INV
PLS _ INTERVAL
PLS _ MAXWIDTH
CE _ LCTN
EQU
PRE _ SAMPS
SUM _ CYCLES
RTM _ 0 ... 3
RTM _ E
CE _ E
16
CE
GNDA
CE _ DATA
EMULATOR
UART 2 / OPTICAL
LCD DISPLAY
DIO _ DIR
DIO _ R
DIO
EEDATA
EECTRL
OPT _ RXDIS
OPT _ RXINV
OPT _ TXE
OPT _ TXINV
OPT _ TXMOD
OPT _ FDC
GP 0 - GP 7
LCD _ DAC
LCD _ MODE
LCD _ CLK
LCD _ E
LCD _ BLKMAP
LCD _ SEG
LCD _ Y
PCMD
EEPROM I / F
ICE _ E
ICE _ E
DIGITAL I / O
SPI SLAVE
NV RAM
DRIVER
GNDD
WPULSE
32
RPULSE
XRAM
XPULSE
YPULSE
4 KB
RTM
E _ RXTX
E _ TCLK
E _ RSTZ
V 3 P 3 A
E
S
L
U
P
Y
to TMUX
Segments
DIO _ 1 .. 24
CKTEST
OPT _ RX
E
S
L
U
P
X
OPT _ TX
2 . 5 V _ NV
COM 0 .. 3
SDATA
SCLK
PSDO
W
E
S
L
U
P
PCSZ
PCLK
PSDI
4
24
E
S
L
U
P
R
2 . 5 V _ NV
V 3 P 3 SYS
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
MULTI -
MUX
REG
2 . 5 V to logic
I / O
5 / 24 / 2010
4
3
4
5
3
4
2
5
9
2
4
7
3
V 3 P 3 D
VBAT
V 2 P 5
DIO 56 ... DIO 58
DIO 52 / SEG 72 *... DIO 55 / SEG 75 *
DIO 47 / SEG 67 ... DIO 51 / SEG 71
DIO 46 / SEG 66 *
DIO 43 / SEG 63 ... DIO 45 / SEG 65
DIO 42 / SEG 62 *
COM 3 .. 0
DIO 41 / SEG 61
DIO 36 / SEG 56 *... DIO 39 / SEG 59 *
DIO 29 / SEG 49 ... DIO 30 / SEG 50
DIO 28 / SEG 48 *
DIO 23 / SEG 43 ... DIO 27 / SEG 47
DIO 22 / SEG 42 *
DIO 13 / SEG 33 ... DIO 21 / SEG 41
DIO 12 / SEG 32 *
DIO 10 / SEG 30 ... DIO 11 / SEG 31
DIO 9 / SEG 29 / YPULSE
SEG 20 ... SEG 23
SEG 19 / CKTEST
SEG 12 ... SEG 18
SEG 11 / E _ RST
SEG 10 / E _ TCLK
SEG 9 / E _ RXTX
SEG 8
SEG 7 / MUX _ SYNC
SEG 6 / PSDI
SEG 5 / PCSZ
SEG 4 / PSDO
SEG 3 / PCLK
SEG 0 ... SEG 2
TMUXOUT
DIO 8 / SEG 28 / XPULSE
DIO 7 / SEG 27 / RPULSE
DIO 6 / SEG 26 / WPULSE
DIO 5 / SEG 25 / SDATA
DIO 4 / SEG 24 / SDCK
DIO 3
DIO 2 / OPT _ TX
DIO 1 / OPT _ RX
Rev 2

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