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HMS99C52 Datasheet, PDF (16/43 Pages) Hynix Semiconductor – 8-BIT SINGLE-CHIP MICROCONTROLLERS
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HMS99C5X Series
Table 1. Special Function Registers in Numeric Order of their Addresses (cont’d)
Address
Register
Contents after
Reset
Address
C0H
C1H
C2H
C3H
C4H
C5H
C6H
C7H
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
XXH
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
C8H 3)
C9H 4)
CAH 3)
CBH 3)
CCH 3)
CDH 3)
CEH
CFH
D0H
D1H
D2H
D3H
D4H
D5H
D6H
D7H
PSW 1)
reserved
reserved
reserved
reserved
reserved
reserved
reserved
FFH
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
D8H
D9H
DAH
DBH
DCH
DDH
DEH
DFH
E0H
E1H
E2H
E3H
E4H
E5H
E6H
E7H
ACC 1)
reserved
reserved
reserved
reserved
reserved
reserved
reserved
00H
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
E8H
E9H
EAH
EBH
ECH
EDH
EEH
EFH
F0H
B 1)
00H
F1H
reserved
XXH 2)
F2H
reserved
XXH 2)
F3H
reserved
XXH 2)
F4H
reserved
XXH 2)
F5H
reserved
XXH 2)
F6H
reserved
XXH 2)
F7H
reserved
XXH 2)
F8H
F9H
FAH
FBH
FCH
FDH
FEH
FFH
1) Bit-addressable Special Function Register.
2) X means that the value is indeterminate and the location is reserved.
3) Bit-addressable Special Function Register.
4) These Registers are in the HMS99C52 only.
Register
T2CON 1)
T2MOD
RC2L
RC2H
TL2
TH2
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
Contents after
Reset
00H
XXXXXX00B 2)
00H
00H
00H
00H
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
XXH 2)
12
Jan. 2003 Ver 1.0
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