Owner's manual

4-12
Ultra-High-Speed Flash
Microcontroller User’s Guide
REGISTER A D D RESS BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
P0 80h 1 1 1 1 1 1 1 1
SP 81h 0 0 0 0 0 1 1 1
D PL 82h 0 0 0 0 0 0 0 0
D P H 83h 0 0 0 0 0 0 0 0
D PL1 84h 0 0 0 0 0 0 0 0
D P H1 85h 0 0 0 0 0 0 0 0
D P S 86h 0 0 0 0 0 1 0 0
PCO N 87h 0 0 S pecial Special 0 0 0 0
TCON 88h 0 0 0 0 0 0 0 0
TMOD 89h 0 0 0 0 0 0 0 0
TL0 8Ah 0 0 0 0 0 0 0 0
TL1 8Bh 0 0 0 0 0 0 0 0
TH0 8Ch 0 0 0 0 0 0 0 0
TH1 8Dh 0 0 0 0 0 0 0 0
CKCON 8Eh 0 0 0 0 0 0 0 1
P1 90h 1 1 1 1 1 1 1 1
EXIF 91h 0 0 0 0 S pecial Special Special 0
CK MOD 96h 1 1 0 0 0 1 1 1
SCO N0 98h 0 0 0 0 0 0 0 0
SBUF0 99h 0 0 0 0 0 0 0 0
RID 9Ah Special Special Special S pecial Special Special Special Special
ACON 9Dh 0 0 0 1 1 1 1 1
P2 A0h 1 1 1 1 1 1 1 1
IE A8h 0 0 0 0 0 0 0 0
SADD R0 A9h 0 0 0 0 0 0 0 0
SADD R1 AAh 0 0 0 0 0 0 0 0
P3 B0h 1 1 1 1 1 1 1 1
IP1 B1h 1 0 0 0 0 0 0 0
IP0 B8h 1 0 0 0 0 0 0 0
SADEN0 B9h 0 0 0 0 0 0 0 0
SADEN1 BAh 0 0 0 0 0 0 0 0
SCO N1 C0h 0 0 0 0 0 0 0 0
SBUF1 C1h 0 0 0 0 0 0 0 0
ROMSIZE C2h 1 1 1 1 0 1 0 1
PMR C4h 1 0 0 0 0 0 0 0
STATUS C5h 0 0 0 1 0 0 0 0
TA C7h 1 1 1 1 1 1 1 1
T2CON C8h 0 0 0 0 0 0 0 0
T2MOD C9h 1 1 1 1 1 1 0 0
RCAP2L CAh 0 0 0 0 0 0 0 0
RCAP2H CBh 0 0 0 0 0 0 0 0
TL2 C Ch 0 0 0 0 0 0 0 0
TH2 CDh 0 0 0 0 0 0 0 0
PSW D0h 0 0 0 0 0 0 0 0
FCNTL D5h 1 0 1 1 0 0 0 0
FDATA D6h 0 0 0 0 0 0 0 0
WDCO N D8h 0 Special 0 Special 0 Special Special 0
ACC E0h 0 0 0 0 0 0 0 0
EIE E8h 1 1 1 0 0 0 0 0
B F0h 0 0 0 0 0 0 0 0
EIP1 F1h 1 1 1 0 0 0 0 0
EIP0 F8h 1 1 1 0 0 0 0 0
Table 4-3. Special-Function Register Reset Values
Maxim Integrated