Datasheet

627
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
30.17.26 PLL Maximum Multiplier Value Register
Name: PMC_PMMR
Address: 0x400E0530
Access: Read/Write
This register can only be written if the WPEN bit is cleared in “PMC Write Protection Mode Register” .
 PLLA_MMAX: PLLA Maximum Allowed Multiplier Value
Defines the maximum value of multiplication factor that can be sent to PLLA. Any value of the MULA field (see “PMC Clock
Generator PLLA Register” ) above PLLA_MMAX is saturated to PLLA_MMAX. PLLA_MMAX write operation is cancelled in
the following cases:
•The value of MULA is currently saturated by PLLA_MMAX
•The user is trying to write a value of PLLA_MMAX that is smaller than the current value of MULA
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––––––
15 14 13 12 11 10 9 8
––––– PLLA_MMAX
76543210
PLLA_MMAX