MC9S12XA512VAG Freescale Semiconductor, MC9S12XA512VAG Datasheet - Page 872

• Manufacturer Part Number: MC9S12XA512VAG
• Description: IC MCU 512K FLASH 144-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HCS12r

Specifications of MC9S12XA512VAG

• Core Processor: HCS12X
• Core Size: 16-Bit
• Speed: 80MHz
• Connectivity: EBI/EMI, I²C, IrDA, LIN, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 119
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2.35 V ~ 5.5 V
• Data Converters: A/D 24x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 144-LQFP
• Data Bus Width: 16 bit
• Data Ram Size: 32 KB
• Interface Type: CAN, I2C, SCI, SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 59
• Number Of Timers: 12
• Operating Supply Voltage: 0 V to 5.5 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 2 (10 bit, 24 Channel)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 22 DP512 Port Integration Module (S12XDP512PIMV2)
22.3.2.63 Port AD0 Data Direction Register 1 (DDR1AD0)
Read: Anytime.
Write: Anytime.
This register configures pins PAD[07:00] as either input or output.
874
DDR1AD0[7:0]
Reset
Field
7–0
W
R
DDR1AD07
0
7
Data Direction Port AD0 Register 1
0 Associated pin is configured as input.
1 Associated pin is configured as output.
Note: Due to internal synchronization circuits, it can take up to 2 bus clock cycles until the correct value is
Note: To use the digital input function on port AD0 the ATD0 digital input enable register (ATD0DIEN) has to
read on PTAD01 register, when changing the DDR1AD0 register.
be set to logic level “1”.
DDR1AD06
Figure 22-65. Port AD0 Data Direction Register 1 (DDR1AD0)
0
6
Table 22-58. DDR1AD0 Field Descriptions
DDR1AD05
MC9S12XDP512 Data Sheet, Rev. 2.21
0
5
DDR1AD04
0
4
Description
DDR1AD03
0
3
DDR1AD02
0
2
DDR1AD01
Freescale Semiconductor
0
1
DDR1AD00
0
0