MC68HC711K4CFN4 Freescale Semiconductor, MC68HC711K4CFN4 Datasheet - Page 183

• Manufacturer Part Number: MC68HC711K4CFN4
• Description: IC MCU 24K OTP 4MHZ 84-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711K4CFN4

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 62
• Program Memory Size: 24KB (24K x 8)
• Program Memory Type: OTP
• 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: 84-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

9.3 Timer Structure
M68HC11K Family
MOTOROLA
EXTAL
4
OSCILLATOR
( 2, 4, 8, 16, 32, 64, 128)
PRESCALER
( 1, 4, 8, 16)
PRESCALER
PR[1:0]
TCNT
IC/OC
SPR[2:0]
As
and the internal PH2 bus clock, are derived from the oscillator output
divided by four.
Freescale Semiconductor, Inc.
Figure 9-1. Timer Clock Divider Chains
Figure 9-1
For More Information On This Product,
TOF
CLEAR COP
TIMER
4
Go to: www.freescale.com
shows, the primary system clocks, including the E clock
( 1, 2, 3, 4, 5......8191)
POSTSCALER
( 1, 4, 16, 64)
POSTSCALER
PRESCALER
Timing System
CR[1:0]
SBR[12:0]
XDV[1:0].
4
1, 4, 6, 8
S
R
Q
Q
SYSTEM
E 2
E 2
RESET
13
15
E 2
PRESCALER
2
(÷ 1, 2, 4, 8)
RTR[1:0]
6
16
R
S
Q
Q
XOUT
E CLOCK
SCI RECEIVER CLOCK
SCI TRANSMIT CLOCK
PH 2 (INTERNAL BUS
SPI
PULSE ACCUMULATOR
REAL-TIME INTERRUPT
CLOCK)
FORCE
RESET
COP
Timer Structure
Timing System
Technical Data
183