MC68HC11K1CFUE3 Freescale Semiconductor, MC68HC11K1CFUE3 Datasheet - Page 164

• Manufacturer Part Number: MC68HC11K1CFUE3
• Description: MCU 8-BIT 768 RAM 3MHZ 80-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11K1CFUE3

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Type: ROMless
• Eeprom Size: 640 x 8
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-QFP
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details

Serial Communications Interface (SCI)
7.9.5 Serial Communication Status Register 2
Technical Data
164
Address $0075
FE — Framing Error Flag
PF — Parity Error Flag
RAF — Receiver Active Flag
Reset:
Read:
Write:
FE is set when a 0 is detected where a stop bit (logic 1) was expected.
PF is set if received data has incorrect parity. Clear PF by reading
SCSR1.
RAF is a read-only bit.
Freescale Semiconductor, Inc.
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0 = Stop bit detected
1 = Logic 0 detected at the end of a character
0 = Parity disabled
1 = Parity enabled
0 = Receiver is inactive.
1 = A character is being received.
Serial Communications Interface (SCI)
Bit 7
0
1
Figure 7-10. SCI Status Register 2 (SCSR2)
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= Unimplemented
6
0
1
5
0
0
4
0
0
3
0
0
2
0
0
M68HC11K Family
1
0
0
MOTOROLA
Bit 0
RAF
0