MC9S08AC8CFDE Freescale Semiconductor, MC9S08AC8CFDE Datasheet - Page 241
![IC MCU 8BIT 8K FLASH 48-QFN](/photos/12/33/123394/mc9s08ac8cfde_sml.jpg)
MC9S08AC8CFDE
Manufacturer Part Number
MC9S08AC8CFDE
Description
IC MCU 8BIT 8K FLASH 48-QFN
Manufacturer
Freescale Semiconductor
Series
HCS08r
Datasheet
1.MC9S08AC8CFGE.pdf
(336 pages)
Specifications of MC9S08AC8CFDE
Core Processor
HCS08
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
38
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
48-QFN
Processor Series
S08AC
Core
HCS08
Data Bus Width
8 bit
Data Ram Size
768 B
Interface Type
SCI/SPI
Maximum Clock Frequency
40 MHz
Number Of Programmable I/os
38
Number Of Timers
3
Maximum Operating Temperature
+ 85 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
8-ch x 10-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC9S08AC8CFDE
Manufacturer:
Freescale Semiconductor
Quantity:
135
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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
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