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19 lines
804 B
Markdown
19 lines
804 B
Markdown
BCM3390
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The chipset itself uses a 1849-lead BGA package (43x43, pad size 0.4mm, pitch 0.8mm). Some intersting pins are shown below (pins are named `A1` to `BC43`).
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###### UARTs
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| Name | Address | RX pin | TX pin | Function |
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|----------------|--------------|--------|--------|---------------------------|
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| BCHP_UARTA | `0x2040a900` | `AG5` | `AH4` | ARM boot console |
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| BCHP_UART0_PER | `0x03c00640` | `T39` | `T40` | CM firmware console |
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###### SPI NOR flash
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| Name | Address | SCLK | HOLD# | WP# | CS# | MOSI | MISO |
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|----------------|--------------|--------|--------|--------|--------|--------|--------|
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| BCHP_HIF_MSPI | `0x204a3400` | `AE3` | `AD2` | `AC2` | `AC6` | `AE2` | `AD3` |
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