to generate square wave of 10khz using timers

i want a code to generate 10khz square wave using timers in lpc2138.plz reply to this message.
to generate square wave of 10khz using timers

i want a code to generate 10khz square wave using timers in lpc2138.plz reply to this message.
High frequency pulse generation using PWM in LPC1768

Hello, I want to generate 10MHZ frequency using PWM pin in LPC1768 . I used to load cycle rate of 1us and PWM peripheral clock of 100MHZ . But I can't able to generate the pulse for that. ...
High frequency pulse generation using PWM in LPC1768

Hello, I want to generate 10MHZ frequency using PWM pin in LPC1768 . I used to load cycle rate of 1us and PWM peripheral clock of 100MHZ . But I can't able to generate the pulse for that. ...
Question about Arm v8.6 Generic Timer's fixed 1GHz frequency

Does it mean it can't be switched to lower frequency ? Or the 1GHz just represents the base frequency, the system counter still can switch to lower frequency such as 50MHz, 100MHz, etc ?