MC68HC711D3CFNE2 Freescale Semiconductor, MC68HC711D3CFNE2 Datasheet - Page 74

• Manufacturer Part Number: MC68HC711D3CFNE2
• Description: IC MCU 8BIT 3MHZ 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711D3CFNE2

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 26
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 192 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

74
Serial Communications Interface (SCI)
EXTAL
XTAL
CLOCK GENERATOR
OSCILLATOR
AND
(÷ 4)
Figure 6-8. SCI Baud Rate Diagram
MC68HC711D3 Data Sheet, Rev. 2.1
E
AS
÷ 2
÷ 2
÷ 2
÷ 2
÷ 2
÷ 2
÷ 2
0:0
SCR2–SCR0
0:0:0
0:0:1
0:1:0
0:1:1
1:0:0
1:0:1
1:1:0
1:1:1
÷ 3
0:1
INTERNAL BUS CLOCK (PH2)
÷ 4
BAUD RATE
BAUD RATE
TRANSMIT
RECEIVE
1:0
÷ 16
(1X)
(16X)
SCI
SCI
÷ 13
1:1
SCP1 AND SCP0
Freescale Semiconductor