ADUC7034BCPZ-RL Analog Devices Inc, ADUC7034BCPZ-RL Datasheet - Page 67

• Manufacturer Part Number: ADUC7034BCPZ-RL
• Description: IC,Battery Management,LLCC,48PIN,PLASTIC
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC7xxxr

Specifications of ADUC7034BCPZ-RL

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 20.48MHz
• Connectivity: LIN, SPI, UART/USART
• Peripherals: POR, PSM, Temp Sensor, WDT
• Number Of I /o: 9
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 18 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 115°C
• Package / Case: 48-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

OSC0TRM Register
Name:
Address:
Default Value:
Access:
Function:
Table 46. OSC0TRM MMR Bit Designations
Bit
7 to 4
3 to 0
OSC0CON Register
Name:
Address:
Default Value:
Access:
Function:
Table 47. OSC0CON MMR Bit Designations
Bit
7 to 5
4
3
2
1
0
Description
Reserved. Should be written as 0.
Calibration source.
Set to select external 32.768 kHz crystal.
Cleared to select internal precision 131 kHz oscillator.
Calibration reset.
Set to reset the calibration counters and disable the
calibration logic.
Cleared by user code after a calibration reset.
OSC0VAL1 reset.
Set by user code to clear OSC0VAL1.
Cleared by user code after an OSC0VAL1 reset.
OSC0VAL0 reset.
Set by user code to clear OSC0VAL0.
Cleared by user code after an OSC0VAL0 reset.
Calibration enable.
Set to begin calibration.
Cleared to abort calibration.
Description
Reserved. Should be written as 0s.
User-defined trim bits.
OSC0TRM
0xFFFF042C
0xX8
Read/write
This 8-bit register controls the low power
oscillator trim.
OSC0CON
0xFFFF0440
0x00
Read/write
This 8-bit register controls the low power
oscillator calibration routine.
Rev. B | Page 67 of 136
OSC0STA Register
Name:
Address:
Default Value:
Access:
Function:
Table 48. OSC0STA MMR Bit Designations
Bit
7 to 2
1
0
OSC0VAL0 Register
Name:
Address:
Default Value:
Access:
Function:
OSC0VAL1 Register
Name:
Address:
Default Value:
Access:
Function:
Description
Reserved.
Calibration complete.
Set by hardware upon completion of a calibration cycle.
Cleared by a read of OSC0VAL1.
Calibration busy.
Set by hardware if calibration is in progress.
Cleared by hardware if calibration is completed.
OSC0STA
0x00
Read access only
This 8-bit register provides the status of the
low power oscillator calibration routine.
OSC0VAL0
0x00
Read access only
This 9-bit counter is clocked from either the
131 kHz precision oscillator or the 32.768 kHz
external crystal.
OSC0VAL1
0x00
Read access only
This 10-bit counter is clocked from the low
power 131 kHz oscillator.
0xFFFF0444
0xFFFF0448
0xFFFF044C
ADuC7034