MC68HC908GR4 MOTOROLA [Motorola, Inc], MC68HC908GR4 Datasheet - Page 237

• Manufacturer Part Number: MC68HC908GR4
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

18.5.2.1 Character Length
MC68HC908GR8 — Rev 4.0
MOTOROLA
CGMXCLK
IT12
SL = 0 => X = A
SL = 1 => X = B
SCIBDSRC
CONFIG2
A
B
FROM
SL
X
SCP1
SCP0
SCR1
SCR2
SCR0
4
SCALER
PRE-
The transmitter can accommodate either 8-bit or 9-bit data. The state of
the M bit in SCI control register 1 (SCC1) determines character length.
When transmitting 9-bit data, bit T8 in SCI control register 3 (SCC3) is
the ninth bit (bit 8).
Freescale Semiconductor, Inc.
DIVIDER
For More Information On This Product,
BAUD
PEN
PTY
Serial Communications Interface (SCI)
Figure 18-4. SCI Transmitter
TXINV
Go to: www.freescale.com
GENERATION
16
PARITY
DMATE
DMATE
SCTIE
SCTE
DMATE
SCTE
SCTIE
TC
TCIE
T8
M
H
8
SCTIE
7
SCTE
TCIE
TC
SCI DATA REGISTER
6
SHIFT REGISTER
INTERNAL BUS
TRANSMIT
5
11-BIT
CONTROL LOGIC
4
TRANSMITTER
3
Serial Communications Interface (SCI)
2
1
LOOPS
ENSCI
SBK
TE
0
L
Functional Description
Technical Data
PE2/TxD
237