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MC68HC08AS20 Datasheet, PDF (239/386 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers
INTERNAL BUS
÷4
SCP1
SCP0
SCR1
SCR2
SCR0
PRE-
BAUD
SCALER DIVIDER
÷ 16
TXINV
SCI DATA REGISTER
11-BIT
TRANSMIT
SHIFT REGISTER
H876543210L
M
PEN
PARITY
PTY
GENERATION
T8
TRANSMITTER
CONTROL LOGIC
SCTE
SCTIE
TC
TCIE
SCTE
SCTIE
TC
TCIE
SBK
LOOPS
ENSCI
TE
Figure 17-3. SCI Transmitter
PTE0/TxD
MC68HC08AS20 — Rev. 4.1
Freescale Semiconductor
Advance Information
239