mc68hc908mr8 Freescale Semiconductor, Inc, mc68hc908mr8 Datasheet - Page 266

• Manufacturer Part Number: mc68hc908mr8
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Serial Communications Interface (SCI)
Technical Data
266
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 13-4. Character Format Selection
Start
Bits
1
1
1
1
1
1
Figure
Data
Bits
8
9
7
7
8
8
Table
13-3). Reset clears the PEN bit.
Character Format
Parity
None
None
Even
Even
Odd
Odd
13-4). Reset clears the PTY
MC68HC908MR8 — Rev 4.1
Stop
Freescale Semiconductor
Bits
1
1
1
1
1
1
Table
Character
Length
(Bits)
10
11
10
10
11
11
13-4).