1.LPC2294, P3, [27] WE write so why do you configure the register or invalid?
2.The P3 [27] voltage is 2.3 V. But the ARM end segment is 3.3 V for CSO P1 [0] and P1 [1].
3. but the P3 [27] can be configured to be used for general IO, which can be printed at low and low points, 0 and 3.3 V.
Error for :
Programming failed @ address 0x80000000(item verification error)
Failed to program target
Failed to program and verify target