MC68HC11E1CFN3R2 Freescale Semiconductor, MC68HC11E1CFN3R2 Datasheet - Page 173

• Manufacturer Part Number: MC68HC11E1CFN3R2
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC11E1CFN3R2

• Cpu Family: HC11
• Device Core Size: 8b
• Frequency (max): 3MHz
• Interface Type: SCI/SPI
• Program Memory Type: ROMLess
• Program Memory Size: Not Required
• Total Internal Ram Size: 512Byte
• # I/os (max): 38
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 8-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 52
• Package Type: PLCC
• Lead Free Status / Rohs Status: Not Compliant

Freescale Semiconductor
CPOL = 1
CPOL = 0
OUTPUT
CPOL = 1
OUTPUT
CPOL = 0
OUTPUT
OUTPUT
INPUT
INPUT
Note: This first clock edge is generated internally but is not seen at the SCK pin.
Note: This first clock edge is generated internally but is not seen at the SCK pin.
INPUT
INPUT
MISO
MISO
MOSI
INPUT
INPUT
MOSI
SCK
SCK
SCK
SCK
SS
SS
SEE NOTE
SEE NOTE
Figure 10-15. SPI Timing Diagram (Sheet 1 of 2)
4
5
6
MASTER MSB OUT
SS IS HELD HIGH ON MASTER.
MASTER MSB OUT
MSB IN
10 (REF)
MSB IN
M68HC11E Family Data Sheet, Rev. 5.1
1
A) SPI Master Timing (CPHA = 0)
B) SPI Master Timing (CPHA = 1)
SS IS HELD HIGH ON MASTER.
7
4
5
4
5
1
4
5
BIT 6 . . . 1
11
BIT 6 . . . 1
11
MC68L11E9/E20 Serial Peirpheral Interface Characteristics
BIT 6 . . . 1
BIT 6 . . . 1
6
10
10
MASTER LSB OUT
LSB IN
MASTER LSB OUT
LSB IN
SEE NOTE
SEE NOTE
7
11 (REF)
11 (REF)
173