Datasheet

ST72321Rx ST72321ARx ST72321Jx
114/193
SERIAL COMMUNICATION INTERFACE (Cont’d)
Table 23. SCI Register Map and Reset Values
Address
(Hex.)
Register
Label
76543210
0050h
SCISR
Reset Value
TDRE
1
TC
1
RDRF
0
IDLE
0
OVR
0
NF
0
FE
0
PE
0
0051h
SCIDR
Reset Value
MSB
xxxxxxx
LSB
x
0052h
SCIBRR
Reset Value
SCP1
0
SCP0
0
SCT2
0
SCT1
0
SCT0
0
SCR2
0
SCR1
0
SCR0
0
0053h
SCICR1
Reset Value
R8
x
T8
0
SCID
0
M
0
WAKE
0
PCE
0
PS
0
PIE
0
0054h
SCICR2
Reset Value
TIE
0
TCIE
0
RIE
0
ILIE
0
TE
0
RE
0
RWU
0
SBK
0
0055h
SCIERPR
Reset Value
MSB
0000000
LSB
0
0057h
SCIPETPR
Reset Value
MSB
0000000
LSB
0