Posted on July 19, 2012 at 05:39Refer to AN1130 on page 15, ''If the motor speed is suddenly increased by the user so the Z event will happen earlier. If BEMF signal is already be positive when the phase extremity becomes a floating point thus the s...
Posted on June 24, 2009 at 19:27STR912FAW44 IAP programing fails after 8192 bytes
Posted on July 03, 2012 at 09:47Hi All, I am using a level shifter ST2378E. I want to shift 3.3V to 2.5V. when i apply a 3.3V, 1KHz CMOS Square signal to I/OVcc(3.3V side) and see the output at I/OVL(2.5V side) i see a signal which goes to 2.5V wit...
Posted on June 28, 2012 at 13:41Hello, I have been trying to programm the I-Flash while I am still working with interrupts. I can jump into the X-Flash and receive the data to programm. but when I start the programming process an error occurs, becau...
Posted on June 21, 2012 at 10:27Hi.. We are using STR912FAW44 and keil 3 as IDE. We are using TIM0 in OCM1 mode with OC1 interrupt enabled.We are using a counter inside the interrupt, Interrupt count time is 100 ms, we have to measure 900 seconds, s...
Posted on September 19, 2007 at 17:27Timer 0 Interrupt entered 2 times
Posted on December 07, 2011 at 22:48Okay, I've learned how to move code to Bank1, and it executes properly. After having some problems getting bank1 booting to work, we decided to instead try copying our firmware into an external Flash chip and val...
Posted on June 15, 2012 at 12:40Problem: Can't read out the received SSP0 Signal. [ADC_VALUE = SSP_ReceiveData(SSP0)] Is it necessary to connect the NSS-Pin to high ? The uC is in Master Mode, MOSI, MISO and CLK Pins are connected. The NSS Pin is u...
Posted on June 04, 2012 at 16:19I'm implementing a half duplex communication on a STR912 mcu. My problem is the usual, to know when the last bit is transmitted in the last byte. This to know when to turn off the transmit enable to the RS485 driver....
Posted on June 04, 2012 at 05:13Our product is AIRbag ECU. current process is offline program the micro processor and place onto PCB, now we want to change the process use on-board programmer. could you let me know which programmer tool is better fo...