MC68HC11E0CFN3 Freescale Semiconductor, MC68HC11E0CFN3 Datasheet - Page 174

• Manufacturer Part Number: MC68HC11E0CFN3
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC11E0CFN3

• 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

174
Electrical Characteristics
Note: Not defined but normally MSB of character just received
Note: Not defined but normally LSB of character previously transmitted
CPOL = 1
CPOL = 1
CPOL = 0
OUTPUT
CPOL = 0
OUTPUT
INPUT
INPUT
INPUT
MOSI
INPUT
MOSI
INPUT
INPUT
INPUT
INPUT
MISO
MISO
SCK
SCK
SCK
SCK
SS
SS
8
Figure 11-15. SPI Timing Diagram (Sheet 2 of 2)
SLAVE
2
2
NOTE
6
SEE
8
MSB IN
MSB OUT
7
M68HC11E Family Data Sheet, Rev. 5.1
SLAVE
4
5
6
10
A) SPI Slave Timing (CPHA = 0)
B) SPI Slave Timing (CPHA = 1)
MSB IN
1
1
MSB OUT
7
5
4
5
4
BIT 6 . . . 1
BIT 6 . . . 1
10
4
5
BIT 6 . . . 1
10
BIT 6 . . . 1
11
SLAVE LSB OUT
LSB IN
11
SLAVE LSB OUT
3
3
LSB IN
Freescale Semiconductor
9
NOTE
11
SEE
9