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VRS51L2070-40-QG Datasheet(PDF) 6 Page - Ramtron International Corporation |
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VRS51L2070-40-QG Datasheet(HTML) 6 Page - Ramtron International Corporation |
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6 / 99 page  VRS51L2070 ________________________________________________________________________________________________ www.ramtron.com page 6 of 99 Special Function Registers (SFR) Addresses 80h to FFh of the SFR address space can be accessed in direct addressing mode only. The following table lists the VRS51L2070 special function registers. Due to the VRS51L2070’s high level of integration, the SFRs have been mapped into two pages. The following tables summarize the SFR assignment. Complete functional descriptions of each register will be provided throughout the datasheet. 1.1 SFR Map Page 0 TABLE 4: SPECIAL FUNCTION REGISTERS (SFR) PAGE 0 SFR Register SFR Adrs Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Reset Value P0 80h - - - - - - - - 1111 1111b SP 81h - - - - - - - - 0000 0111b DPL0 82h - - - - - - - - 0000 0000b DPH0 83h - - - - - - - - 0000 0000b DPL1 84h 0000 0000b DPH1 85h 0000 0000b DPS 86h DPSEL 0000 0000b PCON 87h OSCSTOP INTMODEN DEVCFGEN SFRINDADR GF1 GF0 PDOWN IDLE 0110 0000b INTEN1 88h T1IEN U1IEN U0IEN PCHGIEN0 T0IEN SPIRXOVIEN SPITXEIEN - 0000 0000b T0T1CFG 89h - T1GATE T0GATE T1CLKSRC T1OUTEN T1MODE8 T0OUTEN T0MODE8 0000 0000b TL0 8Ah 0000 0000b TH0 8Bh 0000 0000b TL1 8Ch 0000 0000b TH1 8Dh 0000 0000b TL2 8Eh 0000 0000b TH2 8Fh 0000 0000b P1 90h - - - - - - - - 1111 1111b WDTCFG 91h WDTPERIOD3 WDTPERIOD2 WDTPERIOD1 WDTPERIOD0 WTIMERF ASTIMER WDTF WDTRESET 0000 0000b RCAP0L 92h 0000 0000b RCAP0H 93h 0000 0000b RCAP1L 94h 0000 0000b RCAP1H 95h 0000 0000b RCAP2L 96h 0000 0000b RCAP2H 97h 0000 0000b P5 98h 1111 1111b T0T1CLKCFG 99h T1CLKCFG3 T1CLKCFG2 T1CLKCFG1 T1CLKCFG0 T0CLKCFG3 T0CLKCFG2 T0CLKCFG1 T0CLKCFG0 0000 0000b T0CON 9Ah T0OVF T0EXF T0DOWNEN T0TOGOUT T0EXTEN TR0 T0COUNTEN T0RLCAP 0000 0000b T1CON 9Bh T1OVF T1EXF T1DOWNEN T1TOGOUT T1EXTEN TR1 T1COUNTEN T1RLCAP 0000 0000b T2CON 9Ch T2OVF T2EXF T2DOWNEN T2TOGOUT T2EXTEN TR2 T2COUNTEN T2RLCAP 0000 0000b T2CLKCFG 9Dh - - T2CLKSRC T2OUTEN T2CLKCFG3 T2CLKCFG2 T2CLKCFG1 T2CLKCFG0 0000 0000b PWC0CFG 9Eh PWC0IF PWC0RST PWC0END PWC0START PWC0ENDSRC1 PWC0ENDSRC0 PWC0STSRC1 PWC0STSRC0 0000 0000b PWC1CFG 9Fh PWC1IF PWC1RST PWC1END PWC1START PWC1ENDSRC1 PWC1ENDSRC0 PWC1STSRC1 PWC1STSRC0 0000 0000b P2 A0h - - - - - - - - 1111 1111b UART0INT A1h COLEN RXOVEN RXAVAILEN TXEMPTYEN COLENF RXOVF RXAVENF TXEMPTYF 0000 0001b UART0CFG A2h BRADJ3 BRADJ2 BRADJ1 BRADJ0 BRCLKSRC B9RXTX B9EN STOP2EN 1110 0000b UART0BUF A3h 0000 0000b UART0BRL A4h 0000 0000b UART0BRH A5h 0000 0000b UART0EXT A6h U0TIMERF U0TIMEREN U0RXSTATE MULTIPROC J1708PRI3 J1708PRI2 J1708PRI1 J1708PRI0 0010 0000b Reserved A7h |
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