MC9S08QA4CDNE Freescale Semiconductor, MC9S08QA4CDNE Datasheet - Page 4

• Manufacturer Part Number: MC9S08QA4CDNE
• Description: IC MCU 8BIT 4K FLASH 8-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HCS08r

Specifications of MC9S08QA4CDNE

• Core Processor: HCS08
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 4
• 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 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Processor Series: S08QA
• 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: 4
• Number Of Timers: 1
• Operating Supply Voltage: 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWS08
• Development Tools By Supplier: DEMO9S08QA4
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 4-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Pin Assignments
4
PTA4/ACMPO/BKGD/MS
PTA4/ACMPO/BKGD/MS
1
2
PTA5/IRQ/TCLK/RESET
PTA5/IRQ/TCLK/RESET
8-Pin
PIN
Pin does not contain a clamp diode to V
above V
pin will not be pulled to V
are pulled to V
If ACMP and ADC are both enabled, both will have access to the pin.
1
2
3
4
5
6
7
8
Figure 2. MC9S08QA4 Series in 8-Pin Packages
Port Pin
DD
Lowest
PTA5
PTA4
PTA3
PTA2
PTA1
PTA0
MC9S08QA4 Series MCU Data Sheet, Rev. 3
. The voltage measured on the internally pulled-up RESET
1
DD
Table 1. Pin Sharing Priority
.
V
V
V
V
DD
DD
SS
SS
KBIP3
KBIP2
KBIP1
KBIP0
Alt 1
IRQ
8-Pin PDIP/SOIC
1
2
3
4
DD
1
2
3
4
. The internal gates connected to this pin
8-Pin DFN
TPMCH0
ACMPO
Priority
ADP3
ADP2
TCLK
Alt 2
8
7
6
5
DD
8
7
6
5
PTA0/KBIP0/TPMCH0/ADP0/ACMP+
PTA1/KBIP1/ADP1/ACMP–
PTA2/KBIP2/ADP2
PTA3/KBIP3/ADP3
PTA0/KBIP0/TPMCH0/ADP0/ACMP+
PTA1/KBIP1/ADP1/ACMP–
PTA2/KBIP2/ADP2
PTA3/KBIP3/ADP3
and must not be driven
ADP1
ADP0
BKGD
Alt 3
2
2
ACMP–
ACMP+
Highest
RESET
Alt 4
V
V
MS
DD
SS
2
2
Freescale Semiconductor