SPRSP14E may 2019 – june 2023 TMS320F28384D , TMS320F28384D-Q1 , TMS320F28384S , TMS320F28384S-Q1 , TMS320F28386D , TMS320F28386D-Q1 , TMS320F28386S , TMS320F28386S-Q1 , TMS320F28388D , TMS320F28388S
PRODUCTION DATA
The SPI module on this device has a high-speed mode. To achieve the highest possible speed, a special GPIO configuration is used on a single GPIO mux option for each SPI. These GPIOs may also be used by the SPI when not in high-speed mode (HS_MODE = 0).
To select the mux options that enable the SPI high-speed mode, configure the GPyGMUX and GPyMUX registers as shown in Table 6-10.
GPIO | SPI SIGNAL | MUX CONFIGURATION | |
---|---|---|---|
SPIA | |||
GPIO58 | SPISIMOA | GPBGMUX2[21:20]=11b | GPBMUX2[21:20]=11b |
GPIO59 | SPISOMIA | GPBGMUX2[23:22]=11b | GPBMUX2[23:22]=11b |
GPIO60 | SPICLKA | GPBGMUX2[25:24]=11b | GPBMUX2[25:24]=11b |
GPIO61 | SPISTEA | GPBGMUX2[27:26]=11b | GPBMUX2[27:26]=11b |
SPIB | |||
GPIO63 | SPISIMOB | GPBGMUX2[31:30]=11b | GPBMUX2[31:30]=11b |
GPIO64 | SPISOMIB | GPCGMUX1[1:0]=11b | GPCMUX1[1:0]=11b |
GPIO65 | SPICLKB | GPCGMUX1[3:2]=11b | GPCMUX1[3:2]=11b |
GPIO66 | SPISTEB | GPCGMUX1[5:4]=11b | GPCMUX1[5:4]=11b |
SPIC | |||
GPIO69 | SPISIMOC | GPCGMUX1[11:10]=11b | GPCMUX1[11:10]=11b |
GPIO70 | SPISOMIC | GPCGMUX1[13:12]=11b | GPCMUX1[13:12]=11b |
GPIO71 | SPICLKC | GPCGMUX1[15:14]=11b | GPCMUX1[15:14]=11b |
GPIO72 | SPISTEC | GPCGMUX1[17:16]=11b | GPCMUX1[17:16]=11b |
SPID | |||
GPIO91 | SPISIMOD | GPCGMUX2[23:22]=11b | GPCMUX2[23:22]=11b |
GPIO92 | SPISOMID | GPCGMUX2[25:24]=11b | GPCMUX2[25:24]=11b |
GPIO93 | SPICLKD | GPCGMUX2[27:26]=11b | GPCMUX2[27:26]=11b |
GPIO94 | SPISTED | GPCGMUX2[29:28]=11b | GPCMUX2[29:28]=11b |