From: Luke Kenneth Casson Leighton Date: Wed, 21 Mar 2018 16:29:13 +0000 (+0000) Subject: cross-reference quad spi X-Git-Tag: convert-csv-opcode-to-binary~5770 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=32fd6fc78127a95992805efb14b40d1b9daf6ecc;p=libreriscv.git cross-reference quad spi --- diff --git a/shakti/m_class.mdwn b/shakti/m_class.mdwn index a3f217d40..59bca0505 100644 --- a/shakti/m_class.mdwn +++ b/shakti/m_class.mdwn @@ -108,7 +108,7 @@ firmly a priority focus. * SD/MMC for external MicroSD * SD/MMC for on-PCB eMMC (care needed on power/boot sequence) * NAND Flash (not recommended), requires 8080/ATI-style Bus with dedicated CS# -* Optional 4-wire SPI NAND/NOR for boot (XIP - Execute In-place - recommended). +* Optional 4-wire [[QSPI]] NAND/NOR for boot (XIP - Execute In-place - recommended). * Audio over [[I2S]] (5-pin: 4 for output, 1 for input), fall-back to USB Audio * Audio also over [[AC97]] * Some additional SPI peripherals, e.g. connection to low-power MCU. @@ -202,8 +202,8 @@ TBD * Plain [[GPIO]] multiplexed with a [[pinmux]] onto (nearly) all other pins * RGB/TTL up to 1440x900 @ 60fps, 24-bit colour -* 2x 1-lane SPI -* 1x 4-lane (quad) SPI +* 2x 1-lane [[SPI]] +* 1x 4-lane (quad) [[QSPI]] * 4x SD/MMC (1x 1/2/4/8-bit, 3x 1/2/4-bit) * 2x full UART incl. CTS/RTS * 3x UART (TX/RX only) @@ -236,6 +236,7 @@ List of Interfaces: * [[FlexBus]] * LCD / RGB/TTL [[RGBTTL]] * [[SPI]] +* [[QSPI]] * SD/MMC and eMMC [[sdmmc]] * Pin Multiplexing [[pinmux]] * Gigabit Ethernet [[RGMII]]