MC68HC705C8ACB Freescale Semiconductor, MC68HC705C8ACB Datasheet - Page 190

• Manufacturer Part Number: MC68HC705C8ACB
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC705C8ACB

• Cpu Family: HC05
• Device Core Size: 8b
• Frequency (max): 2.1MHz
• Interface Type: SCI/SPI
• Program Memory Type: EPROM
• Program Memory Size: 8KB
• Total Internal Ram Size: 304Byte
• # I/os (max): 24
• Number Of Timers - General Purpose: 1
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 3V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 42
• Package Type: SPDIP
• Lead Free Status / Rohs Status: Not Compliant

Electrical Specifications
Technical Data
190
SCK (CPOL = 0)
SCK (CPOL = 1)
Note: Not defined, but normally MSB of character just received
SCK (CPOL = 0)
SCK (CPOL = 1)
Note: Not defined, but normally LSB of character previously transmitted
OUTPUT
OUTPUT
(INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
MISO
MOSI
MISO
MOSI
SS
SS
8
2
NOTE
2
SLAVE
8
6
Freescale Semiconductor, Inc.
MSB IN
For More Information On This Product,
MSB OUT
4
5
SLAVE
10
Figure 13-9. SPI Slave Timing
7
6
4
a) SPI Slave Timing (CPHA = 0)
5
MSB IN
b) SPI Slave Timing (CPHA = 1)
1
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MSB OUT
Electrical Specifications
1
7
5
4
11
5
4
10
BITS 6–1
BITS 6–1
13
12
10
13
12
BITS 6–1
BITS 6–1
11
SLAVE LSB OUT
LSB IN
12
13
MC68HC705C8A — Rev. 3
12
13
SLAVE LSB OUT
11
LSB IN
3
9
9
NOTE
3