I HAVE DS87C550 AND SCHEMATIC WITH LCD ,A/D AND PWM AND C COMPILER

IF YOU NEED ,YOU SEND EMAIL FOR ME
I HAVE DS87C550 AND SCHEMATIC WITH LCD ,A/D AND PWM AND C COMPILER

IF YOU NEED ,YOU SEND EMAIL FOR ME
What's the purpose for WACK and RACK for ACE and what's the relationship with WVALID and RVALID ?

Hi, From hardware perspective, what's the purpose of WACK and RACK and how does it affect the ACE protocol ? I can see that the specification says the master issues these two signals to indicate to...
What's the purpose for WACK and RACK for ACE and what's the relationship with WVALID and RVALID ?

Hi, From hardware perspective, what's the purpose of WACK and RACK and how does it affect the ACE protocol ? I can see that the specification says the master issues these two signals to indicate to...
IRQn and CMSIS and µVision

Using Freescale K70 cpu with MDK 5 Rev. 5.14. Have enabled UART0 interrupt with CMSIS: "NVIC_EnableIRQ (UART0_RX_TX_IRQn);" Made an ISR "void UART0_RX_TX_IRQHandler (void){...}" Get Receive Interrupts...