[rtems commit] bsp/lpc24xx: Fix timing for M29W320E70

Sebastian Huber sebh at rtems.org
Fri Jun 15 13:58:31 UTC 2012


Module:    rtems
Branch:    master
Commit:    62b4fe1348d03bb0147ccc70b6efe658757908b6
Changeset: http://git.rtems.org/rtems/commit/?id=62b4fe1348d03bb0147ccc70b6efe658757908b6

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Jun 15 13:07:52 2012 +0200

bsp/lpc24xx: Fix timing for M29W320E70

---

 .../arm/lpc24xx/startup/start-config-emc-static.c  |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/c/src/lib/libbsp/arm/lpc24xx/startup/start-config-emc-static.c b/c/src/lib/libbsp/arm/lpc24xx/startup/start-config-emc-static.c
index f42b74a..3f96602 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/startup/start-config-emc-static.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/startup/start-config-emc-static.c
@@ -87,8 +87,8 @@ BSP_START_DATA_SECTION const lpc24xx_emc_static_chip_config
       /* 70ns (tAVQV, tELQV) */
       .waitpage = LPC24XX_PS_TO_EMCCLK(70000, 1),
 
-      /* 45ns (tWLWH) */
-      .waitwr = LPC24XX_PS_TO_EMCCLK(45000, 2),
+      /* max(30ns (tWHWL) + 45ns (tWLWH), 70ns (tAVAV)) */
+      .waitwr = LPC24XX_PS_TO_EMCCLK(75000, 2),
 
       /* 25ns (tEHQZ) */
       .waitrun = LPC24XX_PS_TO_EMCCLK(25000, 1)




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