MC9S08QG8MFQE Freescale Semiconductor, MC9S08QG8MFQE Datasheet - Page 122

• Manufacturer Part Number: MC9S08QG8MFQE
• Description: IC MCU 8K FLASH 8-DFN
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08QG8MFQE

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 4
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-DFN
• Processor Series: S08QG
• Core: HCS08
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 4
• Number Of Timers: 1
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWS08
• Development Tools By Supplier: DEMO9S08QG8E
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• For Use With: DEMO9S08QG8E - BOARD DEMO FOR MC9S08QG8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Analog-to-Digital Converter (S08ADC10V1)
9.2
The ADC module supports up to 28 separate analog inputs. It also requires four supply/reference/ground
connections.
120
MCU STOP
V
V
AD27
External Signal Description
3
AD0
ADHWT
REFH
REFL
Compare true
1
ADCSC1
ADVIN
2
MC9S08QG8 and MC9S08QG4 Data Sheet, Rev. 5
AD27–AD0
V
V
V
Name
V
Control Sequencer
Compare Value Registers
DDAD
REFH
SSAD
REFL
Figure 9-2. ADC Block Diagram
Table 9-2. Signal Properties
Data Registers
SAR Converter
Compare
ADCCFG
ADCK
Logic
Analog Channel inputs
High reference voltage
Low reference voltage
Analog power supply
Analog ground
Divide
Clock
Compare true
Function
ADCSC2
COCO
AIEN
1
2
ADACK
3
Clock Gen
÷2
Async
Bus Clock
ALTCLK
Freescale Semiconductor
Interrupt