M37271MF Datasheet, PDF (12/98 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M37271MF-XXXSP
M37271EF-XXXSP, M37271EFSP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
ISFR1 area (addresses E016 to FF16)
: Nothing is allocated
: Fix this bit to “0” ( do not write “1”)
: Fix this bit to “1” ( do not write “0”)
0 : “0” immediately after reset
1 : “1” immediately after reset
? : undefined immediately after reset
Address Register
Bit allocation
b7
State immediately after reset
b0 b7
b0
E016 Caption position register (CP)
CP4 CP3 CP2 CP1 CP0 1 0 0 ? ? ? ? ?
E116 Start bit position register (SP) SP7 SP6 SP5 SP4 SP3 SP2 SP1 SP0
0016
E216 Window register (WN)
WN5 WN4 WN3 WN2 WN1 WN0 0 0 0 0 0 0 0 0
E316 _{Sync slice register (SSL)} ^SSL7
0 00 00 10 1
E416 Data register 1 (CD1)
?
E516 Data register 2 (CD2)
?
E616 Clock run-in register 1 (CR1)
CR11
0 1 0 10 0 0 0
E716 Clock run-in register 2 (CR2)
CR21
1 00 11 101
E816 ^{Clock run-in detect register 1 (CRD1) CRD17 CRD15 CRD15 CRD15 CRD15 CRD12 CRD11 CRD10 0 0 0 0 0 0 0 0}
E916 ^{Clock run-in detect register 2 (CRD2) CRD27 CRD25 CRD25 CRD25 CRD25 CRD22 CRD21 CRD20 0 0 0 0 1 0 0 1}
EA16 ^{Data slicer control register 1 (DSC1) DSC17 DSC15}
DSC12 DSC11 DSC10
?
EB16 ^{Data slicer control register 2 (DSC2) DSC27 DSC25}
? ^{DSC22DSC21 DSC20} 0 0 0 0 0 0 0
EC16 Data register 3 (CD3)
0016
ED16 Data register 4 (CD4)
0016
EE16 A-D conversion register (AD)
?
EF16 A-D control register (ADCON)
ADV ADVREF ADSTR
ADIN1 ADIN0 _{0 ? 0 0 0 ? 0 0}
F016 Timer 1 (TM1)
FF16
F116 Timer 2 (TM2)
F216 Timer 3 (TM3)
F316 Timer 4 (TM4)
0716
FF16
0716
F416 Timer mode register 1 (TM1)
TM17 TM16 TM15 TM14 TM13 TM12 TM11 TM10 0 0 0 0 0 0 0 0
F516 Timer mode register 2 (TM2)
TM27 TM26 TM25 TM24 TM23 TM22 TM21 TM20 0 0 0 0 0 0 0 0
F616 I²C data shift register (S0)
F716 I²C address register (S0D) ^{SAD6 SAD5 SAD4 SAD3 SAD2 SAD1 SAD0 RBW}
?
0016
F816 I²C status register (S1)
MST TRX BB PIN AL AAS AD0 LRB _{0 0 0 1 0 0 0 ?}
F916 I²C control register (S1D)
FA16 I²C clock control register (S2)
BSEL1
BSEL0
10 BIT
SAD
ALS
ES0
BC2
BC1
BC0
ACK
ACK
BIT
FAST
MODE
CCR4
CCR3
CCR2
CCR1
CCR0
0016
0016
FB16 CPU mode register (CPUM) ^{CM7 CM6 CM5}
CM2 CM1 CM0 _{0 0 1 1 1 1 0 0}
FC16 Interrupt request register 1 (IREQ1)
0 ^{ADR VSCRCRTRTM4R TM3R TM2R TM1R} 0 0 0 0 0 0 0
FD16 Interrupt request register 2 (IREQ2)
0 ^{T56R IICR INCTK2R01MSR SIOR DSR INT1R} 0 0 ^C0^K0 0 0 0 0
FE16 Interrupt control register 1 (ICON1)
0 ^{ADE VSCE CRTE TM4E TM3E TM2E TM1E} 0 0 0 0 0 0 0
FF16 Interrupt control register 2 (ICON2) ^{T56S T56E IICE INT2E1MSE SIOE DSE INT1E} 0 0 0 0 0 0 0 0
Fig. 4. Memory map of special function register 1 (SFR2) (2)
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