S912XET512J3VALR Freescale Semiconductor, S912XET512J3VALR Datasheet - Page 580

• Manufacturer Part Number: S912XET512J3VALR
• Description: 16-bit Microcontrollers - MCU 16 BIT,512K FLASH
• Manufacturer: Freescale Semiconductor

Specifications of S912XET512J3VALR

• Rohs: yes
• Core: HCS12X
• Processor Series: MC9S12XE
• Data Bus Width: 16 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 512 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 3.13 V to 5.5 V
• Operating Temperature Range: - 40 C to + 105 C
• Package / Case: LQFP-112
• Mounting Style: SMD/SMT

Chapter 15 Inter-Integrated Circuit (IICV3) Block Description
15.1.2
The IIC functions the same in normal, special, and emulation modes. It has two low power modes: wait
and stop modes.
15.1.3
The block diagram of the IIC module is shown in
15.2
The IICV3 module has two external pins.
15.2.1
This is the bidirectional serial clock line (SCL) of the module, compatible to the IIC bus specification.
15.2.2
This is the bidirectional serial data line (SDA) of the module, compatible to the IIC bus specification.
580
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General Call Address detection
Compliant to ten-bit address
External Signal Description
Modes of Operation
Block Diagram
IIC_SCL — Serial Clock Line Pin
IIC_SDA — Serial Data Line Pin
Interrupt
bus_clock
IIC
MC9S12XE-Family Reference Manual Rev. 1.25
Registers
Figure 15-1. IIC Block Diagram
Clock
Control
Figure
Start
Stop
Arbitration
Control
Compare
Address
15-1.
In/Out
Data
Shift
Register
Freescale Semiconductor
SCL
SDA