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71M6521FE Datasheet(PDF) 73 Page - Maxim Integrated Products |
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71M6521FE Datasheet(HTML) 73 Page - Maxim Integrated Products |
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73 / 107 page  71M6521DE/DH/FE Data Sheet Rev 2 Page: 73 of 107 FIRMWARE INTERFACE I/O RAM MAP – In Numerical Order ‘Not Used’ bits are grayed out, contain no memory and are read by the MPU as zero. RESERVED bits may be in use and should not be changed. This table lists only the SFR registers that are not generic 8051 SFR registers. Name Addr Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Configuration: CE0 2000 EQU[2:0] CE_E Reserved CE1 2001 PRE_SAMPS[1:0] SUM_CYCLES[5:0] CE2 2002 MUX_DIV[1:0] CHOP_E[1:0] RTM_E WD_OVF EX_RTC EX_XFR COMP0 2003 Not Used PLL_OK Not Used Reserved Reserved Reserved COMP_STAT[0] CONFIG0 2004 VREF_CAL PLS_INV CKOUT_E[1:0] VREF_DIS MPU_DIV[2:0] CONFIG1 2005 Reserved Reserved ECK_DIS FIR_LEN ADC_E MUX_ALT FLSH66Z Reserved VERSION 2006 VERSION[7:0] CONFIG2 2007 OPT_TXE[1:0] EX_PLL EX_FWCOL Reserved OPT_FDC[1:0] CE3 20A8 Not Used Not Used Not Used CE_LCTN[4:0] WAKE 20A9 WAKE_ARM SLEEP LCD_ONLY Not Used WAKE_RES WAKE_PRD[2:0] TMUX 20AA Not Used Not Used Not Used TMUX[4:0] Digital I/O: DIO0 2008 DIO_EEX[1:0] OPT_RXDIS OPT_RXINV DIO_PW DIO_PV OPT_TXMOD OPT_TXINV DIO1 2009 Not Used DIO_R1[2:0] Not Used DI_RPB[2:0] DIO2 200A Not Used Reserved Not Used DIO_R2[2:0] DIO3 200B Not Used DIO_R5[2:0] Not Used DIO_R4[2:0] DIO4 200C Not Used DIO_R7[2:0] Not Used DIO_R6[2:0] DIO5 200D Not Used DIO_R9[2:0] Not Used DIO_R8[2:0] DIO6 200E Not Used DIO_R11[2:0] Not Used DIO_R10[2:0] Real Time Clock: RTC0 2015 Not Used Not Used RTC_SEC[5:0] RTC1 2016 Not Used Not Used RTC_MIN[5:0] RTC2 2017 Not Used Not Used Not Used RTC_HR[4:0] RTC3 2018 Not Used Not Used Not Used Not Used Not Used RTC_DAY[2:0] RTC4 2019 Not Used Not Used Not Used RTC_DATE[2:0] RTC5 201A Not Used Not Used Not Used Not Used RTC_MO[3:0] RTC6 201B RTC_YR[7:0] RTC7 201C Not Used Not Used Not Used Not Used Not Used Not Used RTC_DEC_SEC RTC_INC_SEC WE 201F Write enable for RTC LCD Display Interface: LCDX 2020 Not Used BME Reserved LCD_NUM[4:0] LCDY 2021 Not Used LCD_Y LCD_E LCD_MODE[2:0] LCD_CLK[1:0] LCDZ 2022 Not Used Not Used Not Used Reserved LCD0 2030 Not Used LCD_SEG0[3:0] … … Not Used … LCD19 2043 Not Used LCD_SEG19[3:0] LCD24 2048 Not Used LCD_SEG24[3:0] … … Not Used … LCD38 2056 Not Used LCD_SEG38[3:0] LCD_BLNK 205A LCD_BLKMAP19[3:0] LCD_BLKMAP18[3:0] |
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