FDS 6531/6532 005
VREF
GNDD
GNDA
Data Sheet 71M6531D/F-71M6532D/F
V3P3A V3P3SYS
∆Σ
ADC
CONVERTER
VBIAS
VBIAS
FIR
FIR_LEN
22
CE
RTM
PLS_INV
PLS_INTERVAL
PLS_MAXWIDTH
CE_LCTN
EQU
PRE_SAMPS
SUM_CYCLES
RTM_0..3
RTM_E
CE_E
CE_PROG
VBAT
EQU
MUX_ALT
MUX_DIV
2.5V_NV
RTCLK (32KHz)
16
MCK
PLL
CK_CE
FLASH
128KB/
256KB
32
CE_DATA
XRAM
4kB
to TMUX
RPULSE
WPULSE
XPULSE
YPULSE
LCD_ONLY
SLEEP
VOLT
REG
V3P3D
VBAT
IAP
IAN
VA
IBP
IBN
VB
MUX
VADC
VREF
VREF_CAL
VREF_DIS
ADC_E
VREF
YPULSE
XPULSE
WPULSE
RPULSE
V2P5
2.5V to logic
2.5V_NV
XIN
XOUT
OSC
(32KHz)
RTCA_ADJ
CK_MPU
CKOUT_E
DIO_PV
DIO_PW
DIO_PX
DIO_PY
5
6
CKTEST
RTC
2.5V_NV
RST_SUBSEC
QREG
PREG
RTC_DAY
RTC_HR
RTC_DATE
RTC_MIN
RTC_MO
RTC_SEC
RTC_YR
CKOUT_E
MULTI-
PURPOSE
IO
18
TEMP
SENSOR
LCD DISPLAY
DRIVER
LCD_DAC
LCD_MODE
COM0..3
LCD_CLK
LCD_E
4
LCD_BLKMAP
LCD_SEG
SEG...
LCD_Y
DIGITAL I/O
DIO_DIR
DIO_R
DIO
SPI SLAVE
PCMD
EEPROM
EEDATA
EECTRL
TEST
TEST
MODE
MPU
DIO47/SEG67...DIO51/SEG71
DIO40/SEG60...DIO45/SEG65
DIO30/SEG50
DIO29/SEG59
DIO10/SEG30...DIO27/SEG47
DIO9/SEG29/YPULSE
DIO8/SEG28/XPULSE
DIO7/SEG27/RPULSE
DIO6/SEG26/WPULSE
DIO5/SEG25/SDATA
DIO4/SEG24/SDCK
4
COM0...3
RX
UART1
DIO...
TX
XRAM BUS
8
PB
PB
PCSZ
PCLK
PSI
PSO
SDATA
SCLK
SPE
DIO_EEX
4
7
UART2--OPTICAL
OPT_TX
OPT_RXDIS
OPT_RXINV
OPT_RX
OPT_TXE
OPT_TXINV
OPT_TXMOD
OPT_FDC
NVRAM
GP0-GP7
2.5V_NV
OPT_TXE
MUX_SYNC_E
3
IRAM BUS
8
IRAM
256B
EMULATOR
E_RXTX
E_TCLK
E_RSTZ
ICE_E
TEST
MUX
TMUX[4:0]
3
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
DIO56...DIO58
DIO3
DIO2/OPT_TX/WPULSE/RPULSE
DIO1/OPT_RX
V1
POWER FAULT
FAULTZ
TMUXOUT
RESET
ICE_E
02/18/2009
Figure 2: 71M6532D/F IC Functional Block Diagram
v1.2
© 2005-2009 TERIDIAN Semiconductor Corporation
9
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
