MC68HC11F1CFN4 Freescale Semiconductor, MC68HC11F1CFN4 Datasheet - Page 108

• Manufacturer Part Number: MC68HC11F1CFN4
• Description: IC MCU 512 EEPROM 4MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11F1CFN4

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 4MHz
• 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: -

9-2
CLOCK GENERATOR
OSCILLATOR AND
(DIVIDE BY FOUR)
( 2, 4, 16, 32)
PRESCALER
( 1, 3, 4, 13)
PRESCALER
( 1, 4, 8, 16)
PRESCALER
SPR[1:0]
SCP[1:0]
PR[1:0]
E 2
IC/OC
TCNT
E 2
13
6
Freescale Semiconductor, Inc.
Figure 9-1 Timer Clock Divider Chains
For More Information On This Product,
TOF
CLEAR COP
4
Go to: www.freescale.com
TIMER
E 2
15
TIMING SYSTEM
( 1, 2, 4,....128)
( 1, 4, 16, 64)
PRESCALER
PRESCALER
PRESCALER
( 1, 2, 4, 8)
SCR[2:0]
RTR[1:0]
CR[1:0]
S
R
FF1
Q
Q
SYSTEM
RESET
16
S
R
PULSE ACCUMULATOR
REAL-TIME INTERRUPT
AS
E CLOCK
INTERNAL BUS CLOCK (PH2)
SPI
SCI RECEIVER CLOCK
SCI TRANSMIT CLOCK
FF2
Q
Q
TECHNICAL DATA
MC68HC11F1
FORCE
RESET
COP