MC9S08QG4CPBE Freescale Semiconductor, MC9S08QG4CPBE Datasheet - Page 173

• Manufacturer Part Number: MC9S08QG4CPBE
• Description: IC MCU 8BIT 4K FLASH 16-PDIP
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08QG4CPBE

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• Processor Series: S08QG
• Core: HCS08
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 1
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: EWS08
• Development Tools By Supplier: DEMO9S08QG8E
• 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: Details

Freescale Semiconductor
Dummy Read
Switch to
from IICD
Rx Mode
Y
(Master Rx)
Byte to IICD
Transmitted
Addr Cycle
Last Byte
Write Next
RXAK=0
End of
?
?
?
Y
N
N
Stop Signal
TX
(MST = 0)
Generate
Y
N
Tx/Rx
Set TXACK =1
?
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 5
Figure 11-11. Typical IIC Interrupt Routine
Y
Byte to Be Read
Byte to Be Read
Read Data
from IICD
and Store
2nd Last
RX
Last
?
?
N
N
Stop Signal
Generate
(MST = 0)
Y
Y
RTI
Master
Mode
Clear
IICIF
?
Write Data
(Read)
to IICD
Set TX
Mode
N
N
Y
Dummy Read
Clear ARBL
from IICD
IAAS=1
Set RX
SRW=1
Mode
Y
?
?
N
Address Transfer
(Write)
Tx Next
Byte
Inter-Integrated Circuit (S08IICV1)
Y
Y
Y
Dummy Read
ACK from
Arbitration
Receiver
Switch to
from IICD
IAAS=1
Rx Mode
TX/RX
Lost
?
?
?
?
N
N
N
TX
Data Transfer
Read Data
from IICD
and Store
RX
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