aduc7062 Analog Devices, Inc., aduc7062 Datasheet - Page 29

• Manufacturer Part Number: aduc7062
• Description: Low-power, Precision Analog Microcontroller, Dual ?-? Adcs, Flash/ee, Arm7tdmi
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Name:
Address:
Default Value:
Access:
Function:
Name:
Address:
Default Value:
Access:
Function:
Name:
Address:
Default Value:
Access:
Function:
Table 28. PLLCON MMR Bit Designations
Bit
7 to 2
1 to 0
Name:
Address:
Default Value:
Access:
Function:
Name
Reserved
OSEL
PLLKEY1
0xFFFF0410
0xXXXX
Write
When writing to the PLLCON register, the value 0xAA must be written to this register in the instruction
immediately before writing to PLLCON
PLLCON
0xFFFF0414
0x00
Read/Write
This register selects the clock input to the PLL.
PLLKEY2
0xFFFF0418
0xXXXX
Write
When writing to PLLCON, the value 0x55 must be written to this register in the instruction immediately after
writing to PLLCON.
POWKEY2
0xFFFF040C
0xXXXX
Write
When writing to POWCON0, the value 0xF4 must be written to this register in the instruction immediately
after writing to POWCON0
Description
These bits must always be set to 0.
Oscillator Selection bits:
[00] = Internal 32,768 Hz Oscillator
[01] = Internal 32,768 Hz Oscillator
[10] = External Crystal
[11] = Internal 32,768 Hz Oscillator
Rev. PrA | Page 29 of 100
ADuC7060/ADuC7061/ADuC7062