MC68HC11F1CFN2 Freescale Semiconductor, MC68HC11F1CFN2 Datasheet - Page 89

• Manufacturer Part Number: MC68HC11F1CFN2
• Description: IC MCU 512 EEPROM 2MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11F1CFN2

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 30
• Program Memory Type: ROMless
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.75 V ~ 5.25 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 68-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Program Memory Size: -

TECHNICAL DATA
BAUD RATE
RECEIVER
REQUESTS
PD0/
RxD
CLOCK
SCI Tx
SCCR1 SCI CONTROL 1
SCI INTERRUPT
AND CONTROL
PIN BUFFER
REQUEST
DDD0
Figure 7-2 SCI Receiver Block Diagram
Freescale Semiconductor, Inc.
DISABLE
DRIVER
For More Information On This Product,
SERIAL COMMUNICATIONS INTERFACE
WAKE-UP
LOGIC
RE
M
Go to: www.freescale.com
RECOVERY
RDRF
RIE
IDLE
ILIE
OR
RIE
DATA
16
SCSR1 SCI STATUS 1
SCCR2 SCI CONTROL 2
(8) 7 6 5 4 3 2 1 0
Rx SHIFT REGISTER
RWU
10 (11) - BIT
MSB
8
SCDR Rx BUFFER
DATA BUS
INTERNAL
8
8
ALL ONES
(READ-ONLY)
7-3