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author(no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-09-09 03:09:35 +0000
committer(no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-09-09 03:09:35 +0000
commita2aa489dfe610402fe05af48b6465fe28c61e13f (patch)
treecece271ac690e1804d0a191cbeee902fb19677f6
parent520784c7ba6a8325e413a293ab11840d982ba87d (diff)
add verbose PIO A mapping comment
git-svn-id: https://svn.openpcd.org:2342/trunk@143 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
-rw-r--r--openpcd/firmware/src/openpcd.h50
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
personal git repositories of Harald Welte. Your mileage may vary