ZHCSBT2G November 2012 – October 2017 66AK2H06 , 66AK2H12 , 66AK2H14
PRODUCTION DATA.
The PLL default settings are determined by the BOOTMODE[11:9] bits. Table 10-28 shows settings for various input clock frequencies. This will set the PLL to the maximum clock setting for the device.
The ARM CorePac PLL is controlled using a PLL controller and a chip-level MMR. For details on how to set up the PLL see Section 11.5. For details on the operation of the PLL controller module, see the KeyStone Architecture Phase Locked Loop (PLL) Controller User's Guide.
BOOTMODE [11:9] | INPUT CLOCK FREQ (MHz)(2) | 800-MHz DEVICE | 1000-MHz DEVICE | 1200-MHz DEVICE | 1400-MHz DEVICE | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PLLD | PLLM | ARM ƒ | PLLD | PLLM | ARM ƒ | PLLD | PLLM | ARM ƒ | PLLD | PLLM | ARM ƒ(1) | ||
0b000 | 50.00 | 0 | 31 | 800 | 0 | 39 | 1000 | 0 | 47 | 1200 | 0 | 55 | 1400 |
0b001 | 66.67 | 0 | 23 | 800.04 | 0 | 29 | 1000.05 | 0 | 35 | 1200.06 | 0 | 41 | 1400.07 |
0b010 | 80.00 | 0 | 19 | 800 | 0 | 24 | 1000 | 0 | 29 | 1200 | 0 | 34 | 1400 |
0b011 | 100.00 | 0 | 15 | 800 | 0 | 19 | 1000 | 0 | 23 | 1200 | 0 | 27 | 1400 |
0b100 | 156.25 | 3 | 40 | 800.78 | 4 | 63 | 1000 | 2 | 45 | 1197.92 | 0 | 17 | 1406.25 |
0b101 | 250.00 | 4 | 31 | 800 | 0 | 7 | 1000 | 4 | 47 | 1200 | 4 | 55 | 1400 |
0b110 | 312.50 | 7 | 40 | 800.78 | 4 | 31 | 1000 | 2 | 22 | 1197.92 | 0 | 8 | 1406.25 |
0b111 | 122.88 | 0 | 12 | 798.72 | 3 | 64 | 999.40 | 0 | 19 | 1200.80 | 0 | 22 | 1413.12 |