diff options
| -rw-r--r-- | openpcd/firmware/src/openpcd.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/openpcd/firmware/src/openpcd.h b/openpcd/firmware/src/openpcd.h index aa47fa4..a368996 100644 --- a/openpcd/firmware/src/openpcd.h +++ b/openpcd/firmware/src/openpcd.h @@ -17,6 +17,56 @@ #define OPENPCD_IRQ_RC632 AT91C_ID_IRQ1 +/* PIO A mapping for OpenPCD v0.2 + * + * PA0 TIOA0 B O CARRIER_DIV_HELP + * PA1 TIOB1 B O CARRIER_DIV + * PA2 PA2 P I N/C + * PA3 TWD A I/O I2C + * + * PA4 TWCK A O I2C + * PA5 PA5 P O RFID_RESET + * PA6 PA6 P I N/C + * PA7 PA7 P I N/C + * + * PA8 PA8 P I N/C + * PA9 DRXD A I Debug + * PA10 DTXD A O Debug + * PA11 NPCS0 A O SPI Slave Select + * + * PA12 MISO A I SPi Master In + * PA13 MOSI A O SPI Maste Out + * PA14 SPCK A O SPI Clock + * PA15 P I N/C + * + * PA16 PA16 P O UDP_PUP + * PA17 TD A O MFIN * + * PA18 RD A I MFOUT + * PA19 RK A I CARRIER_DIV + * + * PA20 PA20 P I AB_DETECT + * PA21 PA21 P I N/C + * PA22 PA22 P I UDP_PUP + * PA23 PWM0 B O MFIN * + * + * PA24 P I N/C + * PA25 PA25 P O LED1 + * PA26 PA26 P O LED2 + * PA27 PA27 P I BOOTLDR_SW + * + * PA28 TCLK1 B I PIO_CARRIER + * PA29 TCLK2 B I CARRIER_DIV_HELP + * PA30 IRQ1 A I RC632_IRQ + * PA31 PA31 P O TRIGGER + * + * => PIO_PSR = 0x8f7181e4 (= PIO_PER) + * => PIO_OSR = 0x86010020 (= PIO_OER) + * => PIO_ASR = 0x400e7e18 + * => PIO_BSR = 0x30800003 + * + * * MFIN connected to both SSC and PWM output !!! + */ + #define OPENPCD_PIO_CDIV_HELP_OUT AT91C_PA0_TIOA0 #define OPENPCD_PIO_CDIV_HELP_IN AT91C_PA29_TCLK2 #define OPENPCD_PIO_MFIN_PWM AT91C_PA23_PWM0 |