ST72321AR STMICROELECTRONICS [STMicroelectronics], ST72321AR Datasheet - Page 114

• Manufacturer Part Number: ST72321AR
• Description: 64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,FIVE TIMERS, SPI, SCI, I2C INTERFACE
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

ST72321
SERIAL COMMUNICATION INTERFACE (Cont’d)
Table 22. SCI Register Map and Reset Values
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Address
(Hex.)
0050h
0051h
0052h
0053h
0054h
0055h
0057h
SCISR
Reset Value
SCIDR
Reset Value
SCIBRR
Reset Value
SCICR1
Reset Value
SCICR2
Reset Value
SCIERPR
Reset Value
SCIPETPR
Reset Value
Register
Label
TDRE
SCP1
MSB
MSB
MSB
TIE
R8
7
1
0
0
0
0
x
x
SCP0
TCIE
TC
T8
6
1
x
0
0
0
0
0
RDRF
SCT2
SCID
RIE
5
0
x
0
0
0
0
0
SCT1
IDLE
ILIE
M
4
0
x
0
0
0
0
0
WAKE
SCT0
OR
TE
3
0
0
0
0
0
0
x
SCR2
PCE
NF
RE
2
0
x
0
0
0
0
0
SCR1
RWU
FE
PS
1
0
x
0
0
0
0
0
SCR0
SBK
LSB
LSB
LSB
PIE
PE
0
0
0
0
0
0
0
x