MC68HC705C8ACFNE Freescale Semiconductor, MC68HC705C8ACFNE Datasheet - Page 141

• Manufacturer Part Number: MC68HC705C8ACFNE
• Description: IC MCU 8K 2.1MHZ OTP 44-PLCC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705C8ACFNE

• 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-PLCC
• A/d Inputs: 4-Channel, 8-Bit
• Eeprom Memory: 0 Bytes
• Input Output: 24
• Interface: SCI/SPI
• Memory Type: OTP
• Number Of Bits: 8
• Package Type: 44-pin PLCC
• Programmable Memory: 8K Bytes
• Timers: 3-16-bit
• Voltage, Range: 3-5.5 V
• 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
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: RoHS Compliant part

MC68HC705C8A — Rev. 3
MOTOROLA
2
INTERNAL
(XTAL 2)
DIVIDER
SELECT
CLOCK
4
SPSR ($000B)
SPI CONTROL
6
32
Freescale Semiconductor, Inc.
SPI INTERRUPT
SPI CLOCK (MASTER)
REQUEST
For More Information On This Product,
Figure 11-1. SPI Block Diagram
Serial Peripheral Interface (SPI)
Go to: www.freescale.com
7 6 5 4 3 2 1 0
MSTR
SPE
SPIE
SPI SHIFT REGISTER
SPDR ($000C)
INTERNAL
DATA BUS
SPCR ($000A)
CLOCK
LOGIC
CLOCK
SHIFT
Serial Peripheral Interface (SPI)
MSTR
SPE
DWOM
M
M
M
S
S
S
Technical Data
MISO
MOSI
PD2/
PD3/
PD4/
SCK
PD5/
SS
Features