mc68hc08qa24 Freescale Semiconductor, Inc, mc68hc08qa24 Datasheet - Page 229

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mc68hc08qa24

Manufacturer Part Number
mc68hc08qa24
Description
M68hc08 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
MC68HC08QA24
Freescale Semiconductor
NOTE:
PEN — Parity Enable Bit
PTY — Parity Bit
Changing the PTY bit in the middle of a transmission or reception can
generate a parity error.
M
0
1
0
0
1
1
This read/write bit enables the SCI parity function. (See
When enabled, the parity function inserts a parity bit in the most
significant bit position. (See
This read/write bit determines whether the SCI generates and checks
for odd parity or even parity. (See
bit.
Control Bits
1 = Parity function enabled
0 = Parity function disabled
1 = Odd parity
0 = Even parity
Serial Communications Interface (SCI)
PEN:PTY
0X
0X
10
11
10
11
Table 17-4. Character Format Selection
Start
Bits
1
1
1
1
1
1
Data
Bits
Figure
8
9
7
7
8
8
Table
Character Format
17-3.) Reset clears the PEN bit.
Serial Communications Interface (SCI)
Parity
None
None
Even
Even
Odd
Odd
17-4.) Reset clears the PTY
Stop
Bits
1
1
1
1
1
1
Table
Technical Data
Character
Length
10 bits
11 bits
10 bits
10 bits
11 bits
11 bits
17-4.)
227

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