NXP Semiconductors LPC24XX UM10237 - Manual (Page 151)

UM10237_4 © NXP B.V. 2009. All rights reserved.
User manual Rev. 04 — 26 August 2009 151 of 792
NXP Semiconductors
UM10237
Chapter 8: LPC24XX Pin configuration
P3[24]/D24/
CAP0[1]/
PWM1[1] 58 [1] R5 [1] I/O P3[24] — General purpose digital input/output pin.
I/O D24 — External memory data line 24.
I CAP0[1] — Capture input for Timer 0, channel 1.
O PWM1[1] — Pulse Width Modulator 1, output 1.
P3[25]/D25/
MAT0[0]/
PWM1[2] 56 [1] U2 [1] I/O P3[25] — General purpose digital input/output pin.
I/O D25 — External memory data line 25.
O MAT0[0] — Match output for Timer 0, channel 0.
O PWM1[2] — Pulse Width Modulator 1, output 2.
P3[26]/D26/
MAT0[1]/
PWM1[3] 55 [1] T3 [1] I/O P3[26] — General purpose digital input/output pin.
I/O D26 — External memory data line 26.
O MAT0[1] — Match output for Timer 0, channel 1.
O PWM1[3] — Pulse Width Modulator 1, output 3.
P3[27]/D27/
CAP1[0]/
PWM1[4] 203 [1] A1 [1] I/O P3[27] — General purpose digital input/output pin.
I/O D27 — External memory data line 27.
I CAP1[0] — Capture input for Timer 1, channel 0.
O PWM1[4] — Pulse Width Modulator 1, output 4.
P3[28]/D28/
CAP1[1]/
PWM1[5] 5 [1] D2 [1] I/O P3[28] — General purpose digital input/output pin.
I/O D28 — External memory data line 28.
I CAP1[1] — Capture input for Timer 1, channel 1.
O PWM1[5] — Pulse Width Modulator 1, output 5.
P3[29]/D29/
MAT1[0]/
PWM1[6] 11 [1] F3 [1] I/O P3[29] — General purpose digital input/output pin.
I/O D29 — External memory data line 29.
O MAT1[0] — Match output for Timer 1, channel 0.
O PWM1[6] — Pulse Width Modulator 1, output 6.
P3[30]/D30/
MAT1[1]/
RTS1 19 [1] H3 [1] I/O P3[30] — General purpose digital input/output pin.
I/O D30 — External memory data line 30.
O MAT1[1] — Match output for Timer 1, channel 1.
O RTS1 — Request to Send output for UART1.
P3[31]/D31/
MAT1[2] 25 [1] J3 [1] I/O P3[31] — General purpose digital input/output pin.
I/O D31 — External memory data line 31.
O MAT1[2] — Match output for Timer 1, channel 2.
P4[0] to P4[31] I/O Port 4: Port 4 is a 32-bit I/O port with individual direction controls for each
bit. The operation of port 4 pins depends upon the pin function selected
via the Pin Connect block.
P4[0]/A0 75 [1] U9 [1] I/O P4[0] — ]General purpose digital input/output pin.
I/O A0 — External memory address line 0.
P4[1]/A1 79 [1] U10 [1] I/O P4[1] — General purpose digital input/output pin.
I/O A1 — External memory address line 1.
P4[2]/A2 83 [1] T11 [1] I/O P4[2] — General purpose digital input/output pin.
I/O A2 — External memory address line 2.
Table 122. LPC2420/60/68 pin description …continued
Symbol Pin Ball Type Description