MC68HC11E1CFN3 Freescale Semiconductor, MC68HC11E1CFN3 Datasheet - Page 181

• Manufacturer Part Number: MC68HC11E1CFN3
• Description: IC MCU 3MHZ 512 EEPROM 52-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC11r

Specifications of MC68HC11E1CFN3

• Core Processor: HC11
• Core Size: 8-Bit
• Speed: 3MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 38
• Program Memory Type: ROMless
• Eeprom Size: 512 x 8
• Ram Size: 512 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
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 3 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 16 bit
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details

M68HC11E Family — Rev. 5
MOTOROLA
PORT C (OUT)
Notes:
PORT C (OUT)
NOTES:
STRB (OUT)
1. After reading PIOC with STAF set
2. Figure shows rising edge STRA (EGA = 1) and high true STRB (INVB = 1).
STRB (IN)
STRA (IN)
1. After reading PIOC with STAF set
2. Figure shows rising edge STRA (EGA = 1) and high true STRB (INVB = 1).
STRA (IN)
Notes:
PORT C (OUT)
PORT C (OUT)
PORT C (OUT)
PORT C (OUT)
PORT C (OUT)
PORT C (OUT)
NOTES:
Figure 10-13. 3-State Variation of Output Handshake Timing Diagram
STRB (OUT)
1. After reading PIOC with STAF set
2. Figure shows rising edge STRA (EGA = 1) and high true STRB (INVB = 1).
STRB (OUT)
1. After reading PIOC with STAF set
2. Figure shows rising edge STRA (EGA = 1) and high true STRB (INVB = 1).
STRA (IN)
STRA (IN)
E
(DDR = 1)
STRA (IN)
(DDR = 0)
STRA (IN)
(DDR = 0)
E
DDR = 1
DDR = 0
DDR = 0
PREVIOUS PORT DATA
PREVIOUS PORT DATA
Figure 10-12. Port C Output Handshake Timing Diagram
E
E
b) STRA ACTIVE AFTER PORTCL WRITE
a) STRA ACTIVE BEFORE PORTCL WRITE
b) STRA ACTIVE AFTER PORTCL WRITE
a) STRA ACTIVE BEFORE PORTCL WRITE
WRITE PORTCL
Freescale Semiconductor, Inc.
READ PORTCL
WRITE PORTCL
READ PORTCL
For More Information On This Product,
OLD DATA
t
t
OLD DATA
PCD
PCD
(STRA Enables Output Buffer)
t
(1)
t
1
PWD
t
PWD
1
(1)
t
PWD
PWD
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Electrical Characteristics
NEW DATA VALID
NEW DATA VALID
t
t
DEB
DEB
NEW DATA VALID
NEW DATA VALID
t
t
DEB
DEB
t
t
PCD
PCD
"READY"
“READY”
NEW DATA VALID
t
t
AES
AES
NEW DATA VALID
“READY”
"READY"
MC68L11E9/E20 Peripheral Port Timing
t
t
t
t
t
PCH
PCH
PCH
PCH
PCH
t
t
DEB
t
DEB
t
t
AES
t
t
t
AES
PCZ
PCZ
PCZ
PCZ
Electrical Characteristics
PORT C OUTPUT HNDSHK TIM
t
t
DEB
DEB
Data Sheet
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