MC812A4CPVE8 Freescale Semiconductor, MC812A4CPVE8 Datasheet - Page 144

• Manufacturer Part Number: MC812A4CPVE8
• Description: IC MCU 16BIT EEPROM 4K 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC812A4CPVE8

• Core Processor: CPU12
• Core Size: 16-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, WDT
• Number Of I /o: 83
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: EEPROM
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 112-LQFP
• Processor Series: HC812A
• Core: HC12
• Data Bus Width: 16 bit
• Data Ram Size: 1 KB
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 91
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 8 Channel
• Controller Family/series: 68HC12
• No. Of I/o's: 91
• Eeprom Memory Size: 4KB
• Ram Memory Size: 1KB
• Cpu Speed: 8MHz
• No. Of Timers: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Multiple Serial Interface (MSI)
13.3 SPI Features
Serial preipheral interface (SPI) fetures include:
For additional information, refer to
13.4 MSI Block Diagram
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Full-duplex operation
Master mode and slave mode
Programmable slave-select output option
Programmable bidirectional data pin option
Interrupt-driven operation with two flags:
–
–
Read data buffer
Serial clock with programmable polarity and phase
Reduced drive control for lower power consumption
Programmable open-drain output option
Transmission complete
Mode fault
MSI
Figure 13-1. Multiple Serial Interface Block Diagram
SCI0
SCI1
SPI0
Chapter 15 Serial Peripheral Interface (SPI)
MC68HC812A4 Data Sheet, Rev. 7
MOSI/MOMI
MISO/SISO
CS/SS
RxD0
RxD1
TxD0
TxD1
SCK
PS0
PS1
PS2
PS3
PS4
PS5
PS6
PS7
Freescale Semiconductor