Microcontrollers User manual

UM10237_2 © NXP B.V. 2008. All rights reserved.
User manual Rev. 02 — 19 December 2008 128 of 792
NXP Semiconductors
UM10237
Chapter 8: LPC24XX Pin configuration
P1[16]/
ENET_MDC
B8
[1]
I/O P1[16] — General purpose digital input/output pin.
O ENET_MDC — Ethernet MIIM clock.
P1[17]/
ENET_MDIO
C9
[1]
I/O P1[17] — General purpose digital input/output pin.
I/O ENET_MDIO — Ethernet MI data input and output.
P1[18]/
USB_UP_LED1/
PWM1[1]/
CAP1[0]
L5
[1]
I/O P1[18] — General purpose digital input/output pin.
O USB_UP_LED1 — USB port 1 GoodLink LED indicator. It is LOW when device is
configured (non-control endpoints enabled). It is HIGH when the device is not
configured or during global suspend.
O PWM1[1] — Pulse Width Modulator 1, channel 1 output.
I CAP1[0] — Capture input for Timer 1, channel 0.
P1[19]/
USB_TX_E1
/
USB_PPWR1/
CAP1[1]
P5
[1]
I/O P1[19] — General purpose digital input/output pin.
O USB_TX_E1
— Transmit Enable signal for USB port 1 (OTG transceiver).
O USB_PPWR1
— Port Power enable signal for USB port 1.
I CAP1[1] — Capture input for Timer 1, channel 1.
P1[20]/
USB_TX_DP1/
PWM1[2]/SCK0
K6
[1]
I/O P1[20] — General purpose digital input/output pin.
O USB_TX_DP1 — D+ transmit data for USB port 1 (OTG transceiver).
O PWM1[2] — Pulse Width Modulator 1, channel 2 output.
I/O SCK0 — Serial clock for SSP0.
P1[21]/
USB_TX_DM1/
PWM1[3]/SSEL0
N6
[1]
I/O P1[21] — General purpose digital input/output pin.
O USB_TX_DM1 — D− transmit data for USB port 1 (OTG transceiver).
O PWM1[3] — Pulse Width Modulator 1, channel 3 output.
I/O SSEL0 — Slave Select for SSP0.
P1[22]/
USB_RCV1/
USB_PWRD1/
MAT1[0]
M6
[1]
I/O P1[22] — General purpose digital input/output pin.
I USB_RCV1 — Differential receive data for USB port 1 (OTG transceiver).
I USB_PWRD1 — Power Status for USB port 1 (host power switch).
O MAT1[0] — Match output for Timer 1, channel 0.
P1[23]/
USB_RX_DP1/
PWM1[4]/MISO0
N7
[1]
I/O P1[23] — General purpose digital input/output pin.
I USB_RX_DP1 — D+ receive data for USB port 1 (OTG transceiver).
O PWM1[4] — Pulse Width Modulator 1, channel 4 output.
I/O MISO0 — Master In Slave Out for SSP0.
P1[24]/
USB_RX_DM1/
PWM1[5]/MOSI0
P7
[1]
I/O P1[24] — General purpose digital input/output pin.
I USB_RX_DM1 — D− receive data for USB port 1 (OTG transceiver).
O PWM1[5] — Pulse Width Modulator 1, channel 5 output.
I/O MOSI0 — Master Out Slave in for SSP0.
P1[25]/
USB_LS1
/
USB_HSTEN1
/
MAT1[1]
L7
[1]
I/O P1[25] — General purpose digital input/output pin.
O USB_LS1
— Low-speed status for USB port 1 (OTG transceiver).
O USB_HSTEN1
— Host Enabled status for USB port 1.
O MAT1[1] — Match output for Timer 1, channel 1.
Table 120. Pin description
…continued
Symbol Ball Type Description