71M6534 MAXIM [Maxim Integrated Products], 71M6534 Datasheet - Page 63

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

Rev 2
XOUT
TEST
I D N
I D P
IBN
ICP
ICN
IBP
XIN
IAN
IAP
V3*
V2*
VA
VB
VC
RX
PB
TX
V1
* 71M6534 only
VBIAS*
VBAT
TEMP
2.5V_NV
TEST
MODE
UART1
+
2.5V_NV
-
+
-
POWER FAULT
RTCA_ADJ
PB
(32 kHz)
MUX
OSC
V3_OK*
V2_OK*
RST_SUBSEC
QREG,PREG
RTC_DAY
RTC_HR
RTC_MIN
RTC_SEC
RTCLK (32KHz)
RTC
FAULTZ
VREF
VBIAS
RTC_DATE
RTC_MO
RTC_YR
VADC
MPU
Figure 26: Functional Blocks in LCD Mode
(Inactive blocks in the figure are grayed out.)
MPU_DIV
CKOUT_E
RESET
VREF
MCK
PLL
CONVERTER
VBIAS
VREF
∆Σ ADC
XRAM BUS
FIR
CK_MPU
CK_CE
8
IRAM
256B
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
UART2/OPTICAL
LCD DISPLAY
DIO_DIR
DIO_R
DIO
EEDATA
EECTRL
OPT_RXDIS
OPT_RXINV
OPT_TXE
OPT_TXINV
OPT_TXMOD
OPT_FDC
GP0-GP7
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
32
WPULSE
XRAM
RPULSE
XPULSE
YPULSE
4 KB
RTM
E_RXTX
V3P3A
E_TCLK
E_RSTZ
to TMUX
CKTEST
Segments
DIO_1..24
OPT_TX
OPT_RX
2.5V_NV
COM0..3
SDATA
SCLK
PSDO
PCSZ
PCLK
PSDI
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
5/24/2010
4
3
4
5
3
4
2
5
9
2
4
7
3
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
V3P3D
VBAT
V2P5
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
SEG19/CKTEST
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
63