M37281EKSP Datasheet, PDF (134/172 Pages) Renesas Technology Corp – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

M37281MAH–XXXSP,M37281MFH–XXXSP,M37281MKH–XXXSP, M37281EKSP
s SFR1 area (addresses E016 to FF16)
<Bit allocation>
:
: Name
Function bit
: No function bit
0 ^{: Fix to this bit to “0”}
(do not write to “1”)
1 : Fix to this bit to “1”
(do not write to “0”)
<State immediately after reset>
0 : “0” immediately after reset
1 : “1” immediately after reset
? : Indeterminate immediately
after reset
Address Register
Bit allocation
b7
State immediately after reset
b0 b7
b0
E016 Data slicer control register 1 (DSC1)
0 0 0 0 0 ^{DSC12 DSC11 DSC10}
0016
E116 Data slicer control register 2 (DSC2)
0 ^{DSC25 DSC24 DSC23}
0 ^DSC20 ? 0 ? 0 ? ? 0 ?
E216 ^{Caption data register 1 (CD1)}
E316 ^{Caption data register 2 (CD2)}
CDL17CDL16CDL15 CDL14 CDL13CDL12CDL11CDL10
CDH17CDH16CDH15CDH14CDH13CDH12CDH11CDH10
0016
0016
E416 Caption data register 3 (CD3)
CDL27CDL26CDL25 CDL24 CDL23CDL22CDL21CDL20
0016
E516 Caption data register 4 (CD4)
CDH27CDH26CDH25CDH24CDH23CDH22CDH21CDH20
0016
E616 Caption Position register (CPS)
CPS7 CPS6 CPS5 CPS4 CPS3 CPS2 CPS1 CPS0 _{0 0 ? 0 0 0 0 0}
E716 Data slicer test register 2
E816 Data slicer test register 1
0016
0016
0016
0016
E916 Sync signal counter register (HC)
EA16 ^{Clock run-in detect register (CRD)}
HC5 HC4 HC3 HC2 HC1 HC0 0 0 ? ? ? ? ? ?
CRD7 CRD6 CRD5 CRD4 CRD3
0016
EB16 Data clock position register (DPS)
0 ^{DPS7 DPS6 DPS5 DPS4 DPS3} 0 1
0916
EC16
?
ED16 Bank control register (BK)
EE16 A-D conversion register (AD)
EF16 A-D control register (ADCON)
BK7 BK6 0 0 BK3 BK2 BK1 BK0
0016
?
0
0 ADVREF^{ADSTR ADIN2ADIN1 ADIN0} 0 ? 0 0 1 0 0 0
F016 Timer 1 (T1)
FF16
F116 Timer 2 (T2)
F216 Timer 3 (T3)
F316 Timer 4 (T4)
0716
FF16
0716
F416 Timer mode register 1 (TM1)
TM17 TM16 TM15 TM14 TM13 TM12 TM11 TM10
0016
F516 Timer mode register 2 (TM2)
TM27 TM26 TM25 TM24 TM23 TM22 TM21 TM20
0016
F616 I²C data shift register (S0)
D7 D6 D5 D4 D3 D2 D1 D0
?
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 ^10BIT
SAD
ALS ESO BC2 BC1 BC0
ACK
ACK
BIT
FAST
MODE
CCR4CCR3 CCR2 CCR1CCR0
0016
0016
FB16 ^{CPU mode register (CM)}
CM7 CM6 CM5 1 1 CM2 _{0 0}
3C16
FC16 ^{Interrupt request register 1 (IREQ1)}
ADR VSCR OSDR TM4R TM3R TM2R TM1R
0016
FD16 ^{Interrupt request register 2 (IREQ2)} 0 ^TM56R IICR INC2KR0 CKR SIOR ^{DSR IN1R}
0016
FE16 ^{Interrupt control register 1 (ICON1)}
ADE VSCEOSDE TM4E TM3E TM2E TM1E
0016
FF16 ^{Interrupt control register 2 (ICON2) TM56S TM56E} IICE IN2E CKE SIOE DSE IN1E
0016
Rev.1.01 2003.07.16 page 134 of 170