MC705C8ABE Freescale Semiconductor, MC705C8ABE Datasheet - Page 189

• Manufacturer Part Number: MC705C8ABE
• Description: IC MCU 8BIT 42-SDIP
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC705C8ABE

• 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: 0°C ~ 70°C
• Package / Case: 42-DIP (0.600", 15.24mm)
• Processor Series: HC705C
• Core: HC05
• Data Bus Width: 8 bit
• Data Ram Size: 304 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 2.1 MHz
• Number Of Programmable I/os: 24
• Number Of Timers: 1
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

MC68HC705C8A — Rev. 3
MOTOROLA
Note: This first clock edge is generated internally, but is not seen at the SCK pin.
SCK (CPOL = 0)
SCK (CPOL = 1)
Note: This last clock edge is generated internally, but is not seen at the SCK pin.
SCK (CPOL = 0)
SCK (CPOL = 1)
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
MISO
MOSI
MISO
MOSI
SS
SS
10
10
NOTE
NOTE
13
SS pin of master held high.
13
SS pin of master held high.
Freescale Semiconductor, Inc.
4
5
MASTER MSB OUT
For More Information On This Product,
MASTER MSB OUT
MSB IN
Figure 13-8. SPI Master Timing
MSB IN
1
b) SPI Master Timing (CPHA = 1)
a) SPI Master Timing (CPHA = 0)
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4
5
Electrical Specifications
11
4
5
11
1
13
12
4
5
BITS 6–1
BITS 6–1
BITS 6–1
BITS 6–1
3.3-Volt Serial Peripheral Interface (SPI) Timing
12
10
12
10
12
13
13
6
MASTER LSB OUT
6
MASTER LSB OUT
LSB IN
LSB IN
Electrical Specifications
7
11
12
13
7
11
12
12
Technical Data
NOTE
NOTE