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HD404849FS Datasheet(PDF) 9 Page - Hitachi Semiconductor |
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HD404849FS Datasheet(HTML) 9 Page - Hitachi Semiconductor |
9 / 125 page HD404849 Series 9 Interrupt control bits area 63 55 54 51 50 49 48 46 45 44 41 40 39 38 37 36 35 32 31 28 27 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 0 V register Port R7 DCR Port R6 DCR Port R3 DCR Port R2 DCR Port R1 DCR Port R0 DCR Port D8 DCR Port D4 to D7 DCR Port D0 to D3 DCR System clock select register Serial mode register B Edge sense select register 2 Edge sense select register 1 Port mode register C Port mode register B LCD output register 3 LCD mode register LCD control register A/D data register upper A/D data register lower A/D mode register Timer mode register D2 Timer mode register C2 Timer mode register B2 Timer-D Timer mode register D1 Timer-C Timer mode register C1 Miscellaneous register Timer-B Timer mode register B1 Timer mode register A Serial data register upper Serial data register lower Serial mode register A Port mode register A $03F $037 $036 $033 $032 $031 $030 $02E $02D $02C $029 $028 $027 $026 $025 $024 $023 $020 $01F $01C $01B $018 $017 $016 $015 $014 $013 $012 $011 $010 $00F $00E $00D $00C $00B $00A $009 $008 $007 $006 $005 $004 $003 $000 Register flag area (V) (DCR7) (DCR6) (DCR3) (DCR2) (DCR1) (DCR0) (DCD2) (DCD1) (DCD0) (SSR) (SMRB) (ESR2) (ESR1) (PMRC) (PMRB) (LOR3) (LMR) (LCR) (ADRU) (ADRL) (AMR) (TMD2) (TMC2) (TMB2) (TRDU/TWDU) (TRDL/TWDL) (TMD1) (TRCU/TWCU) (TRCL/TWCL) (TMC1) (MIS) (TRBU/TWBU) (TRBL/TWBL) (TMB1) (TMA) (SRU) (SRL) (SMRA) (PMRA) W W W W W W W W W W W W W W W W W W W R R W R/W R/W R/W R/W R/W W R/W R/W W W R/W R/W W W R/W R/W W W Timer read register B lower Timer read register B upper Timer write register B lower Timer write register B upper $00A $00B 10 11 Timer read register C lower Timer read register C upper Timer write register C lower Timer write register C upper $00E $00F 14 15 Timer read register D lower Timer read register D upper Timer write register D lower Timer write register D upper (TRBL) (TRBU) R R (TWBL) (TWBU) W W (TRCL) (TRCU) R R (TWCL) (TWCU) W W (TRDL) (TRDU) R R (TWDL) (TWDU) W W $011 $012 17 18 0 RAM mapped register $000 Memory register (16 digits) LCD display area (32 digits) Data (144 digits) Stack (64 digits) Data (464 digits × 2) V = 0 (bank 0) V = 1 (bank 1) 64 80 $050 92 $05C 124 $07C 144 $090 608 $260 752 $2F0 960 $3C0 1023 $3FF Data (464 digits) V = 0 (bank = 0) Data (464 digits) V = 1 (bank = 1) $090 $25F The data area has two banks: bank 0 (V = 0) and bank 1 (V = 1) 1. $040 Not used Not used Not used Not used Not used Not used Not used Not used Not used *2 Read only Write only Read/write R: W: R/W: Notes: HD4048412, HD404849, HD4074849 RAM mapped register $000 Memory register (16 digits) LCD display area (32 digits) Stack (64 digits) Data (400 digits) $050 $05C $07C $090 $220 $3C0 $3FF $040 Not used Not used HD404848 Not used 0 64 80 92 124 144 544 960 1023 * 1 Two registers are mapped to the same address (at $00A, $00B, $00E, $00F, $011, and $012) 2. Figure 2 RAM Memory Map |
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