MC68HC711D3CFNE3 Freescale Semiconductor, MC68HC711D3CFNE3 Datasheet - Page 86

• Manufacturer Part Number: MC68HC711D3CFNE3
• Description: IC MCU 8BIT 2MHZ 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711D3CFNE3

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 3MHz
• 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: -

Programmable Timer
86
CLOCK GENERATOR
OSCILLATOR AND
(DIVIDE BY FOUR)
SPR1 AND SPR0
SCP1 AND SCP0
(÷ 2, 4, 16, 32)
PR1 AND PR0
PRESCALER
PRESCALER
(÷ 1, 3, 4, 13)
PRESCALER
(÷ 1, 4, 8, 16)
E ÷ 2
E ÷ 2
TCNT
IC/OC
13
6
Figure 8-1. Timer Clock Divider Chains
TOF
MC68HC711D3 Data Sheet, Rev. 2.1
CLEAR COP
÷4
TIMER
E÷2
RTR1 AND RTR0
(÷ 1, 2, 4,....128)
CR1 AND CR0
(÷1, 4, 16, 64)
PRESCALER
PRESCALER
PRESCALER
15
SCR2–SCR0
(÷ 1, 2, 4, 8)
S
R
FF1
Q
Q
SYSTEM
RESET
÷16
S
R
SCI TRANSMIT CLOCK
PULSE ACCUMULATOR
E CLOCK
INTERNAL BUS CLOCK (PH2)
SPI
SCI RECEIVER CLOCK
REAL-TIME INTERRUPT
AS
FF2
Q
Q
Freescale Semiconductor
FORCE
RESET
COP