Here is a handy listing of where various PWMS might be picked off the Cobra board…the LPC2478 has 2 PWM blocks, with 6 pwm outputs each. Adjustable leading/trailing edge pwms are usually made using outputs 2,4,6
[quote]PWMblk OUT PIN I/O NAME DESC EMX
0 1** P3.16 IO13 PWM0 PWM0 16
0 1 P1.20 IO42 SD_CLK SD CARD 65
0 2** P3.17 IO50 PWM2 PWM2 40
0 2 P1.3 IO44 SD_CMD SD CARD 67
0 3 P3.18 IO34 COM2 COM2 CTS57
0 4 P1.6 IO43 SD_DAT0 SD CARD 66
0 5 P1.7 IO41 SD_DAT1 SD CARD 64
0 6 P1.11 IO40 SD_DAT2 SD CARD 63
1 1** P3.24 IO14 PWM1 PWM1 17
1 1 P2.0 IO37 COM2 COM2 TXD60
1 2 P3.25 IO15 GP IO GP IO 18
1 2 P2.1 IO32 COM2 COM2 RXD55
1 2 P1.20 IO51 LCD G0 TFT T6
1 3** P3.26 IO49 PWM3 PWM3 39
1 3 P1.21 IO52 LCD G1 TFT T7
1 3 P2.2 IO61 LCD CLK TFT T17
1 4** P3.27 IO48 PWM4 PWM4 35
1 4 P1.23 IO54 LCD G3 TFT T9
1 4 P2.3 IO62 LCD VSYNTFT T20
1 5 P1.24 IO55 LCD G4 TFT T10
1 5 P2.4 IO63 LCD EN TFT T18
1 6 P1.26 IO57 LCD B1 TFT T13
1 6 P2.5 IO64 LCD HSYNTFT T19
1 6** P3.29 IO74 PWM5 PWM5 J5[/quote]