MC908AS60ACFU Datasheet, PDF (181/414 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

INTERNAL BUS
Functional Description
÷4
PRE- BAUD
SCALER DIVIDER
÷ 16
SCI DATA REGISTER
SCP1
SCP0
SCR1
SCR2
SCR0
11-BIT
TRANSMIT
SHIFT REGISTER
H876543210L
TxD
TXINV
M
PEN
PARITY
PTY
GENERATION
T8
TRANSMITTER
CONTROL LOGIC
SCTE
SCTIE
TC
TCIE
SCTE
SCTIE
TC
TCIE
Figure 18-4. SCI Transmitter
SBK
LOOPS
ENSCI
TE
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
Read:
LOOPS ENSCI TXINV
M
WAKE
ILTY
PEN
PTY
SCI Control Register 1 (SCC1) Write:
Reset: 0
0
0
0
0
0
0
0
Read:
SCTIE
TCIE
SCRIE
ILIE
TE
RE
RWU
SBK
SCI Control Register 2 (SCC2) Write:
Reset: 0
0
0
0
0
0
0
0
Read: R8
T8
R
SCI Control Register 3 (SCC3) Write:
R
ORIE
NEIE
FEIE
PEIE
Reset: U
U
0
0
0
0
0
0
= Unimplemented
U = Unaffected
R = Reserved
Figure 18-5. SCI Transmitter I/O Register Summary
MC68HC908AZ60A • MC68HC908AS60A • MC68HC908AS60E Data Sheet, Rev. 6
Freescale Semiconductor
181