MC9S08AC8CFGE Freescale Semiconductor, MC9S08AC8CFGE Datasheet - Page 241

• Manufacturer Part Number: MC9S08AC8CFGE
• Description: IC MCU 8BIT 8K FLASH 44-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08AC8CFGE

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-LQFP
• Processor Series: S08AC
• Core: HCS08
• Data Bus Width: 8 bit
• Data Ram Size: 700 B
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 3
• Operating Supply Voltage: - 0.3 V to + 5.8 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWS08
• Development Tools By Supplier: DEMO9S08AC60E, DEMOACEX, DEMOACKIT, DCF51AC256, DC9S08AC128, DC9S08AC16, DC9S08AC60, DEMO51AC256KIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

13.7
Freescale Semiconductor
Initialization/Application Information
1. Write: IICC2
2. Write: IICA
3. Write: IICC1
4. Initialize RAM variables (IICEN = 1 and IICIE = 1) for transmit data
5. Initialize RAM variables used to achieve the routine shown in
1. Write: IICF
2. Write: IICC1
3. Initialize RAM variables (IICEN = 1 and IICIE = 1) for transmit data
4. Initialize RAM variables used to achieve the routine shown in
5. Write: IICC1
— to enable or disable general call
— to select 10-bit or 7-bit addressing mode
— to set the slave address
— to enable IIC and interrupts
— to set the IIC baud rate (example provided in this chapter)
— to enable IIC and interrupts
— to enable TX
IICC1
IICC2 GCAEN ADEXT
IICA
IICS
IICD
IICF
When addressed as a slave (in slave mode), the module responds to this address
Data register; Write to transmit IIC data read to read IIC data
Baud rate = BUSCLK / (2 x MULT x (SCL DIVIDER))
Module configuration
Module status flags
Address configuration
IICEN
TCF
MULT
IAAS
IICIE
Figure 13-11. IIC Module Quick Start
MC9S08AC16 Series Data Sheet, Rev. 8
BUSY
MST
Module Initialization (Master)
Module Initialization (Slave)
0
Register Model
ARBL
TX
AD[7:1]
0
DATA
TXAK
0
0
ICR
RSTA
SRW
AD10
IICIF
AD9
Inter-Integrated Circuit (S08IICV2)
Figure 13-12
Figure 13-12
0
RXAK
AD8
0
0
241