/*
LUFA Library
- Copyright (C) Dean Camera, 2012.
+ Copyright (C) Dean Camera, 2013.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2013 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
- The author disclaim all warranties with regard to this
+ The author disclaims all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
/** Busy-waits while the NVM controller is busy performing a NVM operation, such as a FLASH page read or CRC
* calculation.
*
- * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
+ * \return Boolean \c true if the NVM controller became ready within the timeout period, \c false otherwise
*/
bool XMEGANVM_WaitWhileNVMBusBusy(void)
{
for (;;)
{
/* Send the LDCS command to read the PDI STATUS register to see the NVM bus is active */
- XPROGTarget_SendByte(PDI_CMD_LDCS | PDI_STATUS_REG);
+ XPROGTarget_SendByte(PDI_CMD_LDCS(PDI_REG_STATUS));
uint8_t StatusRegister = XPROGTarget_ReceiveByte();
/* We might have timed out waiting for the status register read response, check here */
- if (TimeoutExpired)
+ if (!(TimeoutTicksRemaining))
return false;
/* Check the status register read response to see if the NVM bus is enabled */
/** Waits while the target's NVM controller is busy performing an operation, exiting if the
* timeout period expires.
*
- * \return Boolean true if the NVM controller became ready within the timeout period, false otherwise
+ * \return Boolean \c true if the NVM controller became ready within the timeout period, \c false otherwise
*/
bool XMEGANVM_WaitWhileNVMControllerBusy(void)
{
/* Preload the pointer register with the NVM STATUS register address to check the BUSY flag */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
+ XPROGTarget_SendByte(PDI_CMD_ST(PDI_POINTER_DIRECT, PDI_DATASIZE_4BYTES));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_STATUS);
/* Poll the NVM STATUS register while the NVM controller is busy */
for (;;)
{
/* Fetch the current status value via the pointer register (without auto-increment afterwards) */
- XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT << 2) | PDI_DATSIZE_1BYTE);
+ XPROGTarget_SendByte(PDI_CMD_LD(PDI_POINTER_INDIRECT, PDI_DATASIZE_1BYTE));
uint8_t StatusRegister = XPROGTarget_ReceiveByte();
/* We might have timed out waiting for the status register read response, check here */
- if (TimeoutExpired)
+ if (!(TimeoutTicksRemaining))
return false;
/* Check to see if the BUSY flag is still set */
/** Enables the physical PDI interface on the target and enables access to the internal NVM controller.
*
- * \return Boolean true if the PDI interface was enabled successfully, false otherwise
+ * \return Boolean \c true if the PDI interface was enabled successfully, \c false otherwise
*/
bool XMEGANVM_EnablePDI(void)
{
XPROGTarget_EnableTargetPDI();
/* Store the RESET key into the RESET PDI register to keep the XMEGA in reset */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
+ XPROGTarget_SendByte(PDI_CMD_STCS(PDI_REG_RESET));
XPROGTarget_SendByte(PDI_RESET_KEY);
- /* Lower direction change guard time to 0 USART bits */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_CTRL_REG);
- XPROGTarget_SendByte(0x07);
+ /* Lower direction change guard time to 32 USART bits */
+ XPROGTarget_SendByte(PDI_CMD_STCS(PDI_REG_CTRL));
+ XPROGTarget_SendByte(0x02);
/* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
XPROGTarget_SendByte(PDI_CMD_KEY);
do
{
/* Clear reset register */
- XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
+ XPROGTarget_SendByte(PDI_CMD_STCS(PDI_REG_RESET));
XPROGTarget_SendByte(0x00);
/* Read back the reset register, check to see if it took effect */
- XPROGTarget_SendByte(PDI_CMD_LDCS | PDI_RESET_REG);
+ XPROGTarget_SendByte(PDI_CMD_LDCS(PDI_REG_RESET));
} while (XPROGTarget_ReceiveByte() != 0x00);
XPROGTarget_DisableTargetPDI();
* \param[in] CRCCommand NVM CRC command to issue to the target
* \param[out] CRCDest CRC Destination when read from the target
*
- * \return Boolean true if the command sequence complete successfully
+ * \return Boolean \c true if the command sequence complete successfully
*/
-bool XMEGANVM_GetMemoryCRC(const uint8_t CRCCommand, uint32_t* const CRCDest)
+bool XMEGANVM_GetMemoryCRC(const uint8_t CRCCommand,
+ uint32_t* const CRCDest)
{
+ *CRCDest = 0;
+
/* Wait until the NVM controller is no longer busy */
if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
return false;
/* Set the NVM command to the correct CRC read command */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(CRCCommand);
/* Set CMDEX bit in NVM CTRLA register to start the CRC generation */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
- XPROGTarget_SendByte(1 << 0);
+ XPROGTarget_SendByte(XMEGA_NVM_BIT_CTRLA_CMDEX);
/* Wait until the NVM bus is ready again */
if (!(XMEGANVM_WaitWhileNVMBusBusy()))
return false;
/* Load the PDI pointer register with the DAT0 register start address */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
+ XPROGTarget_SendByte(PDI_CMD_ST(PDI_POINTER_DIRECT, PDI_DATASIZE_4BYTES));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_DAT0);
/* Send the REPEAT command to grab the CRC bytes */
- XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
- XPROGTarget_SendByte(XMEGA_CRC_LENGTH - 1);
+ XPROGTarget_SendByte(PDI_CMD_REPEAT(PDI_DATASIZE_1BYTE));
+ XPROGTarget_SendByte(XMEGA_CRC_LENGTH_BYTES - 1);
/* Read in the CRC bytes from the target */
- XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
- for (uint8_t i = 0; i < XMEGA_CRC_LENGTH; i++)
+ XPROGTarget_SendByte(PDI_CMD_LD(PDI_POINTER_INDIRECT_PI, PDI_DATASIZE_1BYTE));
+ for (uint8_t i = 0; i < XMEGA_CRC_LENGTH_BYTES; i++)
((uint8_t*)CRCDest)[i] = XPROGTarget_ReceiveByte();
- return (TimeoutExpired == false);
+ return (TimeoutTicksRemaining > 0);
}
/** Reads memory from the target's memory spaces.
* \param[out] ReadBuffer Buffer to store read data into
* \param[in] ReadSize Number of bytes to read
*
- * \return Boolean true if the command sequence complete successfully
+ * \return Boolean \c true if the command sequence complete successfully
*/
-bool XMEGANVM_ReadMemory(const uint32_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize)
+bool XMEGANVM_ReadMemory(const uint32_t ReadAddress,
+ uint8_t* ReadBuffer,
+ uint16_t ReadSize)
{
/* Wait until the NVM controller is no longer busy */
if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
return false;
/* Send the READNVM command to the NVM controller for reading of an arbitrary location */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(XMEGA_NVM_CMD_READNVM);
- /* Load the PDI pointer register with the start address we want to read from */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
- XMEGANVM_SendAddress(ReadAddress);
-
- /* Send the REPEAT command with the specified number of bytes to read */
- XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
- XPROGTarget_SendByte(ReadSize - 1);
-
- /* Send a LD command with indirect access and post-increment to read out the bytes */
- XPROGTarget_SendByte(PDI_CMD_LD | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
- while (ReadSize-- && !(TimeoutExpired))
- *(ReadBuffer++) = XPROGTarget_ReceiveByte();
+ if (ReadSize > 1)
+ {
+ /* Load the PDI pointer register with the start address we want to read from */
+ XPROGTarget_SendByte(PDI_CMD_ST(PDI_POINTER_DIRECT, PDI_DATASIZE_4BYTES));
+ XMEGANVM_SendAddress(ReadAddress);
+
+ /* Send the REPEAT command with the specified number of bytes to read */
+ XPROGTarget_SendByte(PDI_CMD_REPEAT(PDI_DATASIZE_1BYTE));
+ XPROGTarget_SendByte(ReadSize - 1);
+
+ /* Send a LD command with indirect access and post-increment to read out the bytes */
+ XPROGTarget_SendByte(PDI_CMD_LD(PDI_POINTER_INDIRECT_PI, PDI_DATASIZE_1BYTE));
+ while (ReadSize-- && TimeoutTicksRemaining)
+ *(ReadBuffer++) = XPROGTarget_ReceiveByte();
+ }
+ else
+ {
+ /* Send a LDS command with the read address to read out the requested byte */
+ XPROGTarget_SendByte(PDI_CMD_LDS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
+ XMEGANVM_SendAddress(ReadAddress);
+ *(ReadBuffer++) = XPROGTarget_ReceiveByte();
+ }
- return (TimeoutExpired == false);
+ return (TimeoutTicksRemaining > 0);
}
/** Writes byte addressed memory to the target's memory spaces.
* \param[in] WriteAddress Address to write to within the target's address space
* \param[in] Byte Byte to write to the target
*
- * \return Boolean true if the command sequence complete successfully
+ * \return Boolean \c true if the command sequence complete successfully
*/
-bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand, const uint32_t WriteAddress, const uint8_t Byte)
+bool XMEGANVM_WriteByteMemory(const uint8_t WriteCommand,
+ const uint32_t WriteAddress,
+ const uint8_t Byte)
{
/* Wait until the NVM controller is no longer busy */
if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
return false;
/* Send the memory write command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(WriteCommand);
/* Send new memory byte to the memory of the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendAddress(WriteAddress);
XPROGTarget_SendByte(Byte);
* \param[in] WriteBuffer Buffer to source data from
* \param[in] WriteSize Number of bytes to write
*
- * \return Boolean true if the command sequence complete successfully
+ * \return Boolean \c true if the command sequence complete successfully
*/
-bool XMEGANVM_WritePageMemory(const uint8_t WriteBuffCommand, const uint8_t EraseBuffCommand,
- const uint8_t WritePageCommand, const uint8_t PageMode, const uint32_t WriteAddress,
- const uint8_t* WriteBuffer, uint16_t WriteSize)
+bool XMEGANVM_WritePageMemory(const uint8_t WriteBuffCommand,
+ const uint8_t EraseBuffCommand,
+ const uint8_t WritePageCommand,
+ const uint8_t PageMode,
+ const uint32_t WriteAddress,
+ const uint8_t* WriteBuffer,
+ uint16_t WriteSize)
{
- if (PageMode & XPRG_PAGEMODE_ERASE)
+ if (PageMode & XPROG_PAGEMODE_ERASE)
{
/* Wait until the NVM controller is no longer busy */
if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
return false;
/* Send the memory buffer erase command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(EraseBuffCommand);
/* Set CMDEX bit in NVM CTRLA register to start the buffer erase */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
- XPROGTarget_SendByte(1 << 0);
+ XPROGTarget_SendByte(XMEGA_NVM_BIT_CTRLA_CMDEX);
}
if (WriteSize)
return false;
/* Send the memory buffer write command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(WriteBuffCommand);
/* Load the PDI pointer register with the start address we want to write to */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
+ XPROGTarget_SendByte(PDI_CMD_ST(PDI_POINTER_DIRECT, PDI_DATASIZE_4BYTES));
XMEGANVM_SendAddress(WriteAddress);
/* Send the REPEAT command with the specified number of bytes to write */
- XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
+ XPROGTarget_SendByte(PDI_CMD_REPEAT(PDI_DATASIZE_1BYTE));
XPROGTarget_SendByte(WriteSize - 1);
/* Send a ST command with indirect access and post-increment to write the bytes */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
+ XPROGTarget_SendByte(PDI_CMD_ST(PDI_POINTER_INDIRECT_PI, PDI_DATASIZE_1BYTE));
while (WriteSize--)
XPROGTarget_SendByte(*(WriteBuffer++));
}
- if (PageMode & XPRG_PAGEMODE_WRITE)
+ if (PageMode & XPROG_PAGEMODE_WRITE)
{
/* Wait until the NVM controller is no longer busy */
if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
return false;
/* Send the memory write command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(WritePageCommand);
/* Send the address of the first page location to write the memory page */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendAddress(WriteAddress);
XPROGTarget_SendByte(0x00);
}
* \param[in] EraseCommand NVM erase command to send to the device
* \param[in] Address Address inside the memory space to erase
*
- * \return Boolean true if the command sequence complete successfully
+ * \return Boolean \c true if the command sequence complete successfully
*/
-bool XMEGANVM_EraseMemory(const uint8_t EraseCommand, const uint32_t Address)
+bool XMEGANVM_EraseMemory(const uint8_t EraseCommand,
+ const uint32_t Address)
{
/* Wait until the NVM controller is no longer busy */
if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
if (EraseCommand == XMEGA_NVM_CMD_CHIPERASE)
{
/* Send the memory erase command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(EraseCommand);
/* Set CMDEX bit in NVM CTRLA register to start the erase sequence */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
- XPROGTarget_SendByte(1 << 0);
+ XPROGTarget_SendByte(XMEGA_NVM_BIT_CTRLA_CMDEX);
}
else if (EraseCommand == XMEGA_NVM_CMD_ERASEEEPROM)
{
/* Send the EEPROM page buffer erase command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(XMEGA_NVM_CMD_ERASEEEPROMPAGEBUFF);
/* Set CMDEX bit in NVM CTRLA register to start the buffer erase */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
- XPROGTarget_SendByte(1 << 0);
+ XPROGTarget_SendByte(XMEGA_NVM_BIT_CTRLA_CMDEX);
/* Wait until the NVM controller is no longer busy */
if (!(XMEGANVM_WaitWhileNVMControllerBusy()))
return false;
/* Send the EEPROM memory buffer write command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(XMEGA_NVM_CMD_LOADEEPROMPAGEBUFF);
/* Load the PDI pointer register with the EEPROM page start address */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_DIRECT << 2) | PDI_DATSIZE_4BYTES);
+ XPROGTarget_SendByte(PDI_CMD_ST(PDI_POINTER_DIRECT, PDI_DATASIZE_4BYTES));
XMEGANVM_SendAddress(Address);
/* Send the REPEAT command with the specified number of bytes to write */
- XPROGTarget_SendByte(PDI_CMD_REPEAT | PDI_DATSIZE_1BYTE);
+ XPROGTarget_SendByte(PDI_CMD_REPEAT(PDI_DATASIZE_1BYTE));
XPROGTarget_SendByte(XPROG_Param_EEPageSize - 1);
/* Send a ST command with indirect access and post-increment to tag each byte in the EEPROM page buffer */
- XPROGTarget_SendByte(PDI_CMD_ST | (PDI_POINTER_INDIRECT_PI << 2) | PDI_DATSIZE_1BYTE);
+ XPROGTarget_SendByte(PDI_CMD_ST(PDI_POINTER_INDIRECT_PI, PDI_DATASIZE_1BYTE));
for (uint8_t PageByte = 0; PageByte < XPROG_Param_EEPageSize; PageByte++)
XPROGTarget_SendByte(0x00);
/* Send the memory erase command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(EraseCommand);
/* Set CMDEX bit in NVM CTRLA register to start the EEPROM erase sequence */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CTRLA);
- XPROGTarget_SendByte(1 << 0);
+ XPROGTarget_SendByte(XMEGA_NVM_BIT_CTRLA_CMDEX);
}
else
{
/* Send the memory erase command to the target */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendNVMRegAddress(XMEGA_NVM_REG_CMD);
XPROGTarget_SendByte(EraseCommand);
/* Other erase modes just need us to address a byte within the target memory space */
- XPROGTarget_SendByte(PDI_CMD_STS | (PDI_DATSIZE_4BYTES << 2));
+ XPROGTarget_SendByte(PDI_CMD_STS(PDI_DATASIZE_4BYTES, PDI_DATASIZE_1BYTE));
XMEGANVM_SendAddress(Address);
XPROGTarget_SendByte(0x00);
}