ZHCSBT2G November 2012 – October 2017 66AK2H06 , 66AK2H12 , 66AK2H14
PRODUCTION DATA.
| DEVSTAT Boot Mode Pins ROM Mapping | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| 1 | First Block | Clear | X | Chip Sel | Boot Master=1 | Sys PLL Cfg | Min | 011 | Lendian | |||||||
| 1 | First Block | Clear | ARM PLL Cfg | Boot Master=0 | Sys PLL Cfg | Min | 011 | Lendian | ||||||||
| Bit | Field | Description |
|---|---|---|
| 16 | Boot Devices | Boot Devices[16] used conjunction with Boot Devices [3-1]
|
| 15-13 | First Block | First Block. This value is used to calculate the first block read. The first block read is the first block value *16. |
| 12 | Clear | ClearNAND
|
| 11-9 | Chip Sel/ARM PLL Setting | When Boot Master = 0 (ARM is Boot Master), Pin[11:9] used as ARM PLL Setting and the chip select region CS2 is used. The PLL default settings are determined by the [11:9] bits. This will set the PLL to the maximum clock setting for the device. Table 10-27 shows settings for various input clock frequencies.
When Boot Master =1 (C66x is Boot Master), Pin[10:9] used as Chip Sel that specifies the chip select region, CS2-CS5.
|
| 8 | Boot Master | Boot Master select
|
| 7-5 | SYS PLL Setting | The PLL default settings are determined by the [7:5] bits. This will set the PLL to the maximum clock setting for the device. Table 10-27 shows settings for various input clock frequencies. |
| 4 | Min | Minimum boot pin select. When Min is 1, it means that the BOOTMODE [15:3] pins are don't cares. Only BOOTMODE [2:0] pins (DEVSTAT[3:1]) will determine boot. Default values are assigned to values that would normally be set by the other BOOTMODE pins when Min is 0.
|
| 3-1 | Boot Devices | Boot Devices
|
| 0 | Lendian | Endianess
|