MC68HC705C8ACFB Freescale Semiconductor, MC68HC705C8ACFB Datasheet - Page 190

• Manufacturer Part Number: MC68HC705C8ACFB
• Description: IC MCU 8K 4MHZ OTP 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C8ACFB

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 2.1MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 24
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 304 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

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
MOTOROLA
3