MC68HC711E20CFN2 Freescale Semiconductor, MC68HC711E20CFN2 Datasheet - Page 237

• Manufacturer Part Number: MC68HC711E20CFN2
• Description: IC MCU 20K 2MHZ OTP 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC711E20CFN2

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 2MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 38
• Program Memory Size: 20KB (20K x 8)
• Program Memory Type: OTP
• Eeprom Size: 512 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: 52-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

M68HC11E Family — Rev. 3.1
MOTOROLA
*
PORT A
PORTS
B, C, D
PORT A
PORT C (IN)
FOR NON-LATCHED OPERATION OF PORT C
PORTS
B, C, D
A, C * , D
STRA (IN)
PORT E
* For non-latched operation of port C
PORTS
PORT E
PORT C (IN)
A, C*, D
PORTS
E
E
STRA (IN)
E
E
Figure 11-9. Simple Input Strobe Timing Diagram
PREVIOUS PORT DATA
PREVIOUS PORT DATA
Figure 11-7. Port Read Timing Diagram
Figure 11-8. Port Write Timing Diagram
PREVIOUS PORT DATA
PREVIOUS PORT DATA
MCU WRITE TO PORT
MCU WRITE TO PORT
t
t
PDSU
PDSU
Electrical Characteristics
MCU READ OF PORT
MCU READ OF PORT
t
t
IS
IS
t
t
PWD
PWD
t
t
t
t
PDH
IS
IS
PDH
t
t
PDSU
PDSU
NEW DATA VALID
NEW DATA VALID
t
t
PWD
PWD
MC68L11E9 Peripheral Port Timing
t
t
PDH
PDH
NEW DATA VALID
NEW DATA VALID
Electrical Characteristics
Technical Data
E9 PORT RD TIM
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