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71M6521FE Datasheet(PDF) 9 Page - Maxim Integrated Products |
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71M6521FE Datasheet(HTML) 9 Page - Maxim Integrated Products |
9 / 107 page 71M6521DE/DH/FE Data Sheet Rev 2 Page: 9 of 107 Figure 1: IC Functional Block Diagram IA VA MUX XIN XOUT VREF CKADC CKTEST/ SEG19 CE 32 bit Compute Engine MPU (80515) CE CONTROL OPT_RX/ DIO1 OPT_TX/ DIO2/ WPULSE/ VARPULSE RESET V1 EMULATOR PORT UART TX RX COM0..3 VLC2 LCD DISPLAY DRIVER DATA 00-7F PROG 000-7FF DATA 0000-FFFF PROG 0000-7FFF 0000- 7FFF MPU XRAM (2KB) 0000-07FF DIGITAL I/O CONFIG 2000-20FF CE RAM (0.5KB) MEMORY SHARE 1000-11FF RTCLK RTCLK (32KHz) MUX_SYNC CKCE CKMPU CK32 CE_E RTM_E LCD_E LCD_CLK LCD_MODE DIO 4.9MHz <4.9MHz 4.9MHz GNDD V3P3A V3P3D VBAT VOLT REG 2.5V to logic V2P5 MPU_DIV SUM_CYCLES PRE_SAMPS EQU CKOUT_E 32KHz TMUXOUT MPU_RSTZ FAULTZ WAKE TMUX[4:0] CONFIGURATION PARAMETERS GNDA VBIAS December 11, 2006 CROSS CK_GEN OSC (32KHz) CK32 CKOUT_E MCK PLL VREF VREF_DIS DIV ADC MUX CTRL MUX_DIV CHOP_E EQU STRT IB MUX MUX CKFIR 4.9MHz RTM SEG34/DIO14 .. SEG37/DIO17 WPULSE VARPULSE WPULSE VARPULSE TEST TEST MODE LCD_MODE VLC1 VLC0 LCD_E <4.9MHz LCD_NUM DIO_R DIO_DIR LCD_NUM DIO_PV/PW MUX_ALT SEG24/DIO4 .. SEG31/DIO11 SDCK SDOUT SDIN E_RXTX/SEG38 E_TCLK/SEG33 E_RST/SEG32 FLASH (16/32KB) FLSH66ZT V3P3A FIR_LEN FIR SEG0..18 EEPROM INTERFACE DIO_EEX CK_2X ECK_DIS V3P3D LCD_GEN X4MHZ PB RTC RTC_INC_SEC RTC_DEC_SEC VB VBIAS MEMORY SHARE SEG32,33 SEG19,38 E_RXTX E_TCLK E_RST (Open Drain) ICE_E DIO1,2 VREF_CAL ∆Σ ADC CONVERTER + - VREF ADC_E RTM_0..3 CE_LCTN PLS_MAXWIDTH PLS_INTERVAL PLS_INV LCD_BLKMAP LCD_SEG LCD_Y SLEEP LCD_ONLY V3P3SYS TEST MUX DIO3, DIO19/SEG39, DIO20/SEG40, DIO21/SEG41 (68 Pin Package Only) V3P3D TEMP VBAT VBAT VBIAS OPTICAL COMP_STAT POWER FAULT OPT_TXE OPT_TXINV OPT_RXINV OPT_RXDIS MOD OPT_TXMOD OPT_FDC CE_LCTN |
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Similar Description - 71M6521FE |
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