MC9S12XDT512CAA Freescale, MC9S12XDT512CAA Datasheet - Page 396

• Manufacturer Part Number: MC9S12XDT512CAA
• Manufacturer: Freescale

Specifications of MC9S12XDT512CAA

• Cpu Family: HCS12
• Device Core Size: 16b
• Frequency (max): 40MHz
• Interface Type: CAN/I2C/SCI/SPI
• Total Internal Ram Size: 32KB
• # I/os (max): 59
• Number Of Timers - General Purpose: 12
• Operating Supply Voltage (typ): 2.5/5V
• Operating Supply Voltage (max): 2.75/5.5V
• Operating Supply Voltage (min): 2.35/3.15V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 80
• Package Type: PQFP
• Program Memory Type: Flash
• Program Memory Size: 512KB
• Lead Free Status / RoHS Status: Compliant

Chapter 9 Inter-Integrated Circuit (IICV2) Block Description
9.1.2
The IIC functions the same in normal, special, and emulation modes. It has two low power modes: wait
and stop modes.
9.1.3
The block diagram of the IIC module is shown in
396
Modes of Operation
Block Diagram
Interrupt
bus_clock
IIC
MC9S12XDP512 Data Sheet, Rev. 2.21
Registers
Clock
Control
Figure 9-1. IIC Block Diagram
Figure
Start
Stop
Arbitration
Control
Compare
Address
9-1.
In/Out
Data
Shift
Register
Freescale Semiconductor
SDA
SCL