Tegra 200 Series Developer Board User Guide
4.9.4 Strapping Pins
Straps must be stable from the rising edge of SYS_RESET_N until 12.5us afterward.
Figure 26.
Table 14.
Strap Options | Strap Pins | Description |
USB_RECOVERY | GMI_OE_N | 0: USB Recovery Mode |
|
| 1: Boot from secondary device |
|
|
|
JTAG_ARM[1:0] | GMI_CLK, GMI_ADV_N | 00: Serial JTAG chain, MPCORE and AVP |
|
|
|
RAM_CODE[3:0] | GMI_AD[7:4] | SW uses to determine which BCT table to use for DRAM, NAND timing |
|
|
|
BOOT_SELECT_CODE[3:0] | GMI_AD[15:12] | Selects Boot device - depends on how Boot fuses are burned |
|
|
|
Advance Information – Subject to Change | 37 | |
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