Freescale Semiconductor MPC5553 - Page 792

MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
Freescale Semiconductor 19-37
as when writing to it through a configuration command sent to the ADC1 command buffer. The
same is valid for ADC_TBCR.
NOTE
Simultaneous write accesses from the ADC0 and ADC1 command buffers
to ADC_TSCR or to ADC_TBCR are not allowed.
19.3.3.1 ADCn Control Registers (ADC0_CR and ADC1_CR)
The ADCn control registers (ADCn_CR) are used to configure the on-chip ADCs.
Table 19-25. ADC0 Registers
ADC0
Register
Address
Use Access
0x00 ADC0 Address 0x00 is used for conversion command
messages.
0x01 ADC0 Control Register (ADC0_CR) Write/Read
0x02 ADC Time Stamp Control Register (ADC_TSCR)
1
1
This register is also accessible by configuration commands sent to the ADC1 command buffer.
Write/Read
0x03 ADC Time Base Counter Register (ADC_TBCR)
1
Write/Read
0x04 ADC0 Gain Calibration Constant Register (ADC0_GCCR) Write/Read
0x05 ADC0 Offset Calibration Constant Register (ADC0_OCCR) Write/Read
0x06–0xFF Reserved —
Table 19-26. ADC1 Registers
ADC1
Register
Address
Use Access
0x00 ADC1 Address 0x00 is used for conversion command
messages.
0x01 ADC1 Control Register (ADC1_CR) Write/Read
0x02 ADC Time Stamp Control Register (ADC_TSCR)
1
1
This register is also accessible by configuration commands sent to the ADC0 command buffer.
Write/Read
0x03 ADC Time Base Counter Register (ADC_TBCR)
1
Write/Read
0x04 ADC1 Gain Calibration Constant Register (ADC1_GCCR) Write/Read
0x05 ADC1 Offset Calibration Constant Register (ADC1_OCCR) Write/Read
0x06–0xFF Reserved —