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authorGregory Nutt <gnutt@nuttx.org>2013-11-10 07:16:43 -0600
committerGregory Nutt <gnutt@nuttx.org>2013-11-10 07:16:43 -0600
commitfb7c644c64eceebc0f8681a87caa1111c7f539b9 (patch)
tree88325af272dfb0fd4f707d9df56f7fcad301fbe0
parent9e5b2df0167e8251e4dbb0d925796063fc28f887 (diff)
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SAMA5D3x-EK README: Add description of WM8904 CODEC
-rw-r--r--nuttx/configs/sama5d3x-ek/README.txt98
1 files changed, 63 insertions, 35 deletions
diff --git a/nuttx/configs/sama5d3x-ek/README.txt b/nuttx/configs/sama5d3x-ek/README.txt
index 076676683..628f6cd27 100644
--- a/nuttx/configs/sama5d3x-ek/README.txt
+++ b/nuttx/configs/sama5d3x-ek/README.txt
@@ -80,7 +80,8 @@ Contents
- CAN Usage
- SAMA5 ADC Support
- SAMA5 PWM Support
- - OV2640 Camera interface
+ - OV2640 Camera Interface
+ - WM8904 Audio Codec Interface
- SAMA5D3x-EK Configuration Options
- Configurations
@@ -940,42 +941,69 @@ SAMA5 PWM Support
[-t duration] is the duration of the pulse train in seconds. Default: 5 Current: 5
[-h] shows this message and exits
-OV2640 Camera interface
+OV2640 Camera Interface
=======================
-SAMA5D3x PIN SAMA5D3x-EK OV2640
-PIO PER SIGNAL ISI Socket J11
----- --- ------------- --- ------------ ------------
- 1 VDDISI
- 2 GND
- 3 VDDISI
- 4 GND
-PE28 ? ? 5 ZB_SLPTR
-PE29 ? ? 6 ZB_RST
-PC27 B TWI1_CK 7 TWCK1
-PC26 B TWI1_D 8 TWD1
- 9 GND
-PD31 B PCK1 (ISI_MCK) 10 ISI_MCK
- 11 GND
-PA30 C ISI_VSYNC 12 ISI_VSYNC
- 13 GND
-PA31 C ISI_HSYNC 14 ISI_HSYNC
- 15 GND
-PC30 C ISI_PCK 16 ISI_PCK
- 17 GND
-PA16 C ISI_D0 18 ISI_D0
-PA17 C ISI_D1 19 ISI_D1
-PA18 C ISI_D2 20 ISI_D2
-PA19 C ISI_D3 21 ISI_D3
-PA20 C ISI_D4 22 ISI_D4
-PA21 C ISI_D5 23 ISI_D5
-PA22 C ISI_D6 24 ISI_D6
-PA23 C ISI_D7 25 ISI_D7
-PC29 C ISI_D8 26 ISI_D8
-PC28 C ISI_D9 27 ISI_D9
-PC27 C ISI_D10 28 ISI_D10
-PC26 C ISI_D11 29 ISI_D11
- 30 GND
+ SAMA5D3x PIN SAMA5D3x-EK OV2640
+ PIO PER SIGNAL ISI Socket J11
+ ---- --- ------------- --- ------------ ------------
+ 1 VDDISI
+ 2 GND
+ 3 VDDISI
+ 4 GND
+ PE28 ? ? 5 ZB_SLPTR
+ PE29 ? ? 6 ZB_RST
+ PC27 B TWI1_CK 7 TWCK1
+ PC26 B TWI1_D 8 TWD1
+ 9 GND
+ PD31 B PCK1 (ISI_MCK) 10 ISI_MCK
+ 11 GND
+ PA30 C ISI_VSYNC 12 ISI_VSYNC
+ 13 GND
+ PA31 C ISI_HSYNC 14 ISI_HSYNC
+ 15 GND
+ PC30 C ISI_PCK 16 ISI_PCK
+ 17 GND
+ PA16 C ISI_D0 18 ISI_D0
+ PA17 C ISI_D1 19 ISI_D1
+ PA18 C ISI_D2 20 ISI_D2
+ PA19 C ISI_D3 21 ISI_D3
+ PA20 C ISI_D4 22 ISI_D4
+ PA21 C ISI_D5 23 ISI_D5
+ PA22 C ISI_D6 24 ISI_D6
+ PA23 C ISI_D7 25 ISI_D7
+ PC29 C ISI_D8 26 ISI_D8
+ PC28 C ISI_D9 27 ISI_D9
+ PC27 C ISI_D10 28 ISI_D10
+ PC26 C ISI_D11 29 ISI_D11
+ 30 GND
+
+WM8904 Audio Codec Interface
+============================
+
+ Connectivity
+ ------------
+
+ ------------- ---------------- -----------------
+ WM8904 SAMA5D3 NuttX Pin Name
+ ------------- ---------------- -----------------
+ 3 SDA PA30 TWD0 PIO_TWI0_D
+ 2 SCLK PA31 TWCK0 PIO_TWI0_CK
+ 28 MCLK PD30 PCK0 PIO_PMC_PCK0
+ 29 BCLK/GPIO4 PC16 TK PIO_SSC0_TK
+ "" " " PC19 RK PIO_SSC0_RK
+ 30 LRCLK PC17 TF PIO_SSC0_TF
+ "" " " PC20 RF PIO_SSC0_RF
+ 31 ADCDAT PC21 RD PIO_SSC0_RD
+ 32 DACDAT PC18 TD PIO_SSC0_TD
+ 1 IRQ/GPIO1 PD16 INT_AUDIO N/A
+ ------------- ---------------- -----------------
+
+ Configuration
+ -------------
+
+ nxplayer
+ --------
SAMA5D3x-EK Configuration Options
=================================