
ST72324
SERIAL COMMUNICATION INTERFACE (Cont’d)
Table 21. SCI Register Map and Reset Values
Address
(Hex.)
0050h
0051h
0052h
0053h
0054h
0055h
0057h
Register
Label
SCISR
Reset Value
SCIDR
Reset Value
SCIBRR
Reset Value
SCICR1
Reset Value
SCICR2
Reset Value
SCIERPR
Reset Value
SCIPETPR
Reset Value
7
TDRE
1
MSB
x
SCP1
0
R8
x
TIE
0
MSB
0
MSB
0
6
TC
1
x
SCP0
0
T8
0
TCIE
0
0
0
5
RDRF
0
x
SCT2
0
SCID
0
RIE
0
0
0
4
IDLE
0
x
SCT1
0
M
0
ILIE
0
0
0
3
OR
0
x
SCT0
0
WAKE
0
TE
0
0
0
2
NF
0
x
SCR2
0
PCE
0
RE
0
0
0
1
FE
0
x
SCR1
0
PS
0
RWU
0
0
0
0
PE
0
LSB
x
SCR0
0
PIE
0
SBK
0
LSB
0
LSB
0
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