MC68HC908SR12CFA Freescale Semiconductor, MC68HC908SR12CFA Datasheet - Page 276

• Manufacturer Part Number: MC68HC908SR12CFA
• Description: MICROCONTROLLER 48 PIN
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908SR12CFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI
• Peripherals: LVD, POR, PWM, Temp Sensor
• Number Of I /o: 31
• Program Memory Size: 12KB (12K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 14x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: Q1145673

Serial Communications Interface (SCI)
16.9.2 SCI Control Register 2
Data Sheet
276
NOTE:
PTY — Parity Bit
Changing the PTY bit in the middle of a transmission or reception can
generate a parity error.
SCI control register 2:
This read/write bit determines whether the SCI generates and checks
for odd parity or even parity. (See Table 16-5.) Reset clears the PTY
bit.
•
M
0
1
0
0
1
1
Control Bits
1 = Odd parity
0 = Even parity
Enables the following CPU interrupt requests:
– Enables the SCTE bit to generate transmitter CPU interrupt
– Enables the TC bit to generate transmitter CPU interrupt
– Enables the SCRF bit to generate receiver CPU interrupt
– Enables the IDLE bit to generate receiver CPU interrupt
Serial Communications Interface (SCI)
requests
requests
requests
requests
PEN and
PTY
0X
0X
10
11
10
11
Table 16-5. Character Format Selection
Start
Bits
1
1
1
1
1
1
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Data
Bits
8
9
7
7
8
8
Character Format
Parity
None
None
Even
Even
Odd
Odd
Freescale Semiconductor
Stop
Bits
1
1
1
1
1
1
Character
Length
10 bits
11 bits
10 bits
10 bits
11 bits
11 bits