Differences

This shows you the differences between two versions of the page.

--- datasheet:rp2040 [2023/11/20 00:09] – lars
+++ datasheet:rp2040 [2024/10/12 03:41] (current) – [QSPI] lars
@@ Line 21: / Line 21: @@
 | 0x18 00 00 00 | | XIP SSI | |
 | 0x20 00 00 00 | | **SRAM** | |
-| 0x20 00 00 00 | 0x20 04 00 00 | SRAM stripped | SRAM 0 -3 |
+| 0x20 00 00 00 | 0x20 04 00 00 | SRAM striped | SRAM 0 -3 |
 | 0x20 04 00 00 | | SRAM 4 | |
 | 0x20 04 10 00 | 0x20 04 20 00 | SRAM5 | |
@@ Line 41: / Line 41: @@
 | 0x40 02 80 00 | | PLL_SYS | |
 | 0x40 02 c0 00 | | PLL USB | |
+| 0x40 03 00 00 | | BUSCTRL | |
+| 0x40 03 40 00 | | UART 0 | |
+| 0x40 03 80 00 | | UART 1 | |
+| 0x40 03 c0 00 | | SPI 0 | |
+| 0x40 04 00 00 | | SPI 1 | |
+| 0x40 04 40 00 | | I2C 0 | |
+| 0x40 04 80 00 | | I2C 1 | |
+| 0x40 04 c0 00 | | ADC | |
+| 0x40 05 00 00 | | PWM | |
+| 0x40 05 40 00 | | TIMER | |
+| 0x40 05 80 00 | | WATCHDOG | |
+| 0x40 05 c0 00 | | RTC | |
+| 0x40 06 00 00 | | ROSC | |
+| 0x40 06 40 00 | | Vreg and Chip Reset | |
+| 0x40 06 80 00 | | | |
+| 0x40 06 c0 00 | | TBMAN | |
 | 0x50 00 00 00 | | **AHB-Lite Peripherals** | |
+| 0x50 00 00 00 | | DMA | |
+| 0x50 10 00 00 | | USB CTRL | |
+| 0x50 10 00 00 | | USB CTRL DPRAM | |
+| 0x50 11 00 00 | | USB CTRL REGS | |
+| 0x50 20 00 00 | | PIO 0 | |
+| 0x50 30 00 00 | | PIO 1 | |
+| 0x50 40 00 00 | | XIP AUX | |
 | 0xd0 00 00 00 | | **IOPORT Registers** | |
+| 0xd0 00 00 00 | | SIO | |
 | 0xe0 00 00 00 | | **Cortex-M0+** | |
+| 0xe0 00 00 00 | | PPB | |
@@ Line 92: / Line 117: @@
 SIO: [[https://nomagic.de/datasheet/raspberrypi/rp2040/rp2040-datasheet.html#pf2b| Register]]
+=== Function select ===
+^ \ ^ F0 ^ F1 ^ F2  ^ F3 ^ F4 ^ F5 ^ F6 ^ F7  ^ F8 ^ F9 ^ F10-31 ^
+| GPIO  0 |  | SPI0 RX  | UART0 TX  | I2C0 SDA | PWM0 A | SIO | PIO0 | PIO1 |              | USB OVCUR DET |  |
+| GPIO  1 |  | SPI0 CSn | UART0 RX  | I2C0 SCL | PWM0 B | SIO | PIO0 | PIO1 |              | USB VBUS DET  |  |
+| GPIO  2 |  | SPI0 SCK | UART0 CTS | I2C1 SDA | PWM1 A | SIO | PIO0 | PIO1 |              | USB VBUS EN   |  |
+| GPIO  3 |  | SPI0 TX  | UART0 RTS | I2C1 SCL | PWM1 B | SIO | PIO0 | PIO1 |              | USB OVCUR DET |  |
+| GPIO  4 |  | SPI0 RX  | UART1 TX  | I2C0 SDA | PWM2 A | SIO | PIO0 | PIO1 |              | USB VBUS DET  |  |
+| GPIO  5 |  | SPI0 CSn | UART1 RX  | I2C0 SCL | PWM2 B | SIO | PIO0 | PIO1 |              | USB VBUS EN   |  |
+| GPIO  6 |  | SPI0 SCK | UART1 CTS | I2C1 SDA | PWM3 A | SIO | PIO0 | PIO1 |              | USB OVCUR DET |  |
+| GPIO  7 |  | SPI0 TX  | UART1 RTS | I2C1 SCL | PWM3 B | SIO | PIO0 | PIO1 |              | USB VBUS DET  |  |
+| GPIO  8 |  | SPI1 RX  | UART1 TX  | I2C0 SDA | PWM4 A | SIO | PIO0 | PIO1 |              | USB VBUS EN   |  |
+| GPIO  9 |  | SPI1 CSn | UART1 RX  | I2C0 SCL | PWM4 B | SIO | PIO0 | PIO1 |              | USB OVCUR DET |  |
+| GPIO 10 |  | SPI1 SCK | UART1 CTS | I2C1 SDA | PWM5 A | SIO | PIO0 | PIO1 |              | USB VBUS DET  |  |
+| GPIO 11 |  | SPI1 TX  | UART1 RTS | I2C1 SCL | PWM5 B | SIO | PIO0 | PIO1 |              | USB VBUS EN   |  |
+| GPIO 12 |  | SPI1 RX  | UART0 TX  | I2C0 SDA | PWM6 A | SIO | PIO0 | PIO1 |              | USB OVCUR DET |  |
+| GPIO 13 |  | SPI1 CSn | UART0 RX  | I2C0 SCL | PWM6 B | SIO | PIO0 | PIO1 |              | USB VBUS DET  |  |
+| GPIO 14 |  | SPI1 SCK | UART0 CTS | I2C1 SDA | PWM7 A | SIO | PIO0 | PIO1 |              | USB VBUS EN   |  |
+| GPIO 15 |  | SPI1 TX  | UART0 RTS | I2C1 SCL | PWM7 B | SIO | PIO0 | PIO1 |              | USB OVCUR DET |  |
+| GPIO 16 |  | SPI0 RX  | UART0 TX  | I2C0 SDA | PWM0 A | SIO | PIO0 | PIO1 |              | USB VBUS DET  |  |
+| GPIO 17 |  | SPI0 CSn | UART0 RX  | I2C0 SCL | PWM0 B | SIO | PIO0 | PIO1 |              | USB VBUS EN   |  |
+| GPIO 18 |  | SPI0 SCK | UART0 CTS | I2C1 SDA | PWM1 A | SIO | PIO0 | PIO1 |              | USB OVCUR DET |  |
+| GPIO 19 |  | SPI0 TX  | UART0 RTS | I2C1 SCL | PWM1 B | SIO | PIO0 | PIO1 |              | USB VBUS DET  |  |
+| GPIO 20 |  | SPI0 RX  | UART1 TX  | I2C0 SDA | PWM2 A | SIO | PIO0 | PIO1 | CLOCK GPIN0  | USB VBUS EN   |  |
+| GPIO 21 |  | SPI0 CSn | UART1 RX  | I2C0 SCL | PWM2 B | SIO | PIO0 | PIO1 | CLOCK GPOUT0 | USB OVCUR DET |  |
+| GPIO 22 |  | SPI0 SCK | UART1 CTS | I2C1 SDA | PWM3 A | SIO | PIO0 | PIO1 | CLOCK GPIN1  | USB VBUS DET  |  |
+| GPIO 23 |  | SPI0 TX  | UART1 RTS | I2C1 SCL | PWM3 B | SIO | PIO0 | PIO1 | CLOCK GPOUT1 | USB VBUS EN   |  |
+| GPIO 24 |  | SPI1 RX  | UART1 TX  | I2C0 SDA | PWM4 A | SIO | PIO0 | PIO1 | CLOCK GPOUT2 | USB OVCUR DET |  |
+| GPIO 25 |  | SPI1 CSn | UART1 RX  | I2C0 SCL | PWM4 B | SIO | PIO0 | PIO1 | CLOCK GPOUT3 | USB VBUS DET  |  |
+| GPIO 26 |  | SPI1 SCK | UART1 CTS | I2C1 SDA | PWM5 A | SIO | PIO0 | PIO1 |              | USB VBUS EN   |  |
+| GPIO 27 |  | SPI1 TX  | UART1 RTS | I2C1 SCL | PWM5 B | SIO | PIO0 | PIO1 |              | USB OVCUR DET |  |
+| GPIO 28 |  | SPI1 RX  | UART0 TX  | I2C0 SDA | PWM6 A | SIO | PIO0 | PIO1 |              | USB VBUS DET  |  |
+| GPIO 29 |  | SPI1 CSn | UART0 RX  | I2C0 SCL | PWM6 B | SIO | PIO0 | PIO1 |              | USB VBUS EN   |  |
+| QSPI_SCK | XIP SCK |  |  |  |  | SIO |  |  |  |  |  |
+| QSPI_CSn | XIP CSn |  |  |  |  | SIO |  |  |  |  |  |
+| QSPI_SD0 | XIP SD0 |  |  |  |  | SIO |  |  |  |  |  |
+| QSPI_SD1 | XIP SD1 |  |  |  |  | SIO |  |  |  |  |  |
+| QSPI_SD2 | XIP SD2 |  |  |  |  | SIO |  |  |  |  |  |
+| QSPI_SD3 | XIP SD3 |  |  |  |  | SIO |  |  |  |  |  |
 ==== QSPI ====
@@ Line 101: / Line 166: @@
 XIP_CTRL: [[https://nomagic.de/datasheet/raspberrypi/rp2040/rp2040-datasheet.html#pf80| Register]]
+^ FRF ^ description ^
+| 00b | Motorola Serial Peripheral Protocol (SPI) |
+| 01b | Texas Instruments Serial Protocol (SSP) |
+| 10b | Nationa Semiconductor Microwire |
+| 11b | reserved |
 === clock ===