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Mostly cosmetic updates

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4980 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2012-07-26 20:38:46 +00:00
parent 846093d47b
commit 4880e71a9a
1 changed files with 34 additions and 33 deletions
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configs/stm32f4discovery/README.txt
+13 -12
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@@ -508,12 +508,12 @@ I purchased an LCD display on eBay from china. The LCD is 320x240 RGB565 and
is based on an SSD1289 LCD controller and an XPT2046 touch IC. The pin out is based on an SSD1289 LCD controller and an XPT2046 touch IC. The pin out
from the 2x16 connect on the LCD is labeled as follows: from the 2x16 connect on the LCD is labeled as follows:
LCD CONNECTOR: SSD1289 MPU INTERFACE PINS LCD CONNECTOR: SSD1289 MPU INTERFACE PINS:
+------+------+ DEN I Display enble pin +------+------+ DEN I Display enable pin
1 | GND | 3V3 | 2 VSYNC I Frame synchonrization signal 1 | GND | 3V3 | 2 VSYNC I Frame synchronization signal
+------+------+ HSYNC I Line synchroniziation signal +------+------+ HSYNC I Line synchronization signal
3 | D1 | D0 | 4 DOTCLIK I Dot clock ans OSC source 3 | D1 | D0 | 4 DOTCLK I Dot clock and OSC source
+------+------+ DC I Data or command +------+------+ DC I Data or command
5 | D3 | D2 | 6 E (~RD) I Enable/Read strobe 5 | D3 | D2 | 6 E (~RD) I Enable/Read strobe
+------+------+ R (~WR) I Read/Write strobe +------+------+ R (~WR) I Read/Write strobe
@@ -531,12 +531,12 @@ LCD CONNECTOR: SSD1289 MPU INTERFACE PINS
+------+------+ +------+------+
19 | RS | CS | 20 19 | RS | CS | 20
+------+------+ +------+------+
21 | RD | WR | 22 21 | RD | WR | 22 NOTES:
+------+------+ +------+------+
23 |EL_CNT|RESET | 24 23 |BL_CNT|RESET | 24 BL_CNT is the PWM backlight level control.
+------+------+
25 |TP_RQ |TP_S0 | 26 These pins are for the touch panel
+------+------+ +------+------+
25 |TP_RQ |TP_S0 | 26 These pins are for the touch panel: TP_REQ
+------+------+ TP_S0, TP_SI, TP_SCX, and TP_CS
27 | NC |TP_SI | 28 27 | NC |TP_SI | 28
+------+------+ +------+------+
29 | NC |TP_SCX| 30 29 | NC |TP_SCX| 30
@@ -546,9 +546,9 @@ LCD CONNECTOR: SSD1289 MPU INTERFACE PINS
MAPPING TO STM32 F4: MAPPING TO STM32 F4:
---------------- ------------- ---------------------------------- ---------------- -------------- ----------------------------------
STM32 FUNCTION LCD PIN STM32F4Discovery PIN STM32 FUNCTION LCD PIN STM32F4Discovery PIN
---------------- ------------- ---------------------------------- ---------------- -------------- ----------------------------------
FSMC_D0 D0 pin 4 PD14 P1 pin 46 Conflict (Note 1) FSMC_D0 D0 pin 4 PD14 P1 pin 46 Conflict (Note 1)
FSMC_D1 D1 pin 3 PD15 P1 pin 47 Conflict (Note 2) FSMC_D1 D1 pin 3 PD15 P1 pin 47 Conflict (Note 2)
FSMC_D2 D2 pin 6 PD0 P2 pin 36 Free I/O FSMC_D2 D2 pin 6 PD0 P2 pin 36 Free I/O
@@ -570,7 +570,8 @@ MAPPING TO STM32 F4:
FSMC_NWE ~WR pin 22 PD5 P2 pin 29 Conflict (Note 3) FSMC_NWE ~WR pin 22 PD5 P2 pin 29 Conflict (Note 3)
FSMC_NOE ~RD pin 21 PD4 P2 pin 32 Conflict (Note 4) FSMC_NOE ~RD pin 21 PD4 P2 pin 32 Conflict (Note 4)
PC6 RESET pin 24 PC6 P2 pin 47 Free I/O PC6 RESET pin 24 PC6 P2 pin 47 Free I/O
---------------- ------------- ---------------------------------- Timer ouput BL_CNT pin 23 (to be determined)
---------------- -------------- ----------------------------------
1 Used for the RED LED 1 Used for the RED LED
2 Used for the BLUE LED 2 Used for the BLUE LED