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LPC1225FBD48321 Datasheet(PDF) 10 Page - NXP Semiconductors |
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LPC1225FBD48321 Datasheet(HTML) 10 Page - NXP Semiconductors |
10 / 60 page ![]() LPC122X All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved. Objective data sheet Rev. 1.1 — 21 February 2011 10 of 60 NXP Semiconductors LPC122x 32-bit ARM Cortex-M0 microcontroller PIO0_17/MOSI 32 44 [2] no I/O I; PU PIO0_17 — General purpose digital input/output pin. I/O - MOSI — Master Out Slave In for SSP/SPI. PIO0_18/SWCLK/ CT32B0_CAP0/ CT32B0_MAT0 33 45 [2] no I/O I; PU PIO0_18 — General purpose digital input/output pin. I- SWCLK — Serial wire clock, alternate location. I- CT32B0_CAP0 — Capture input, channel 0 for 32-bit timer 0. O- CT32B0_MAT0 — Match output, channel 0 for 32-bit timer 0. PIO0_19/ACMP0_I0/ CT32B0_CAP1/ CT32B0_MAT1 44 [5] no I/O I; PU PIO0_19 — General purpose digital input/output pin. I- ACMP0_I0 — Input 0 for comparator 0. I- CT32B0_CAP1 — Capture input, channel 1 for 32-bit timer 0. O- CT32B0_MAT1 — Match output, channel 1 for 32-bit timer 0 PIO0_20/ACMP0_I1/ CT32B0_CAP2/ CT32B0_MAT2 55 [5] no I/O I; PU PIO0_20 — General purpose digital input/output pin. I- ACMP0_I1 — Input 1 for comparator 0. I- CT32B0_CAP2 — Capture input, channel 2 for 32-bit timer 0. O- CT32B0_MAT2 — Match output, channel 2 for 32-bit timer 0. PIO0_21/ACMP0_I2/ CT32B0_CAP3/ CT32B0_MAT3 66 [5] no I/O I; PU PIO0_21 — General purpose digital input/output pin. I- ACMP0_I2 — Input 2 for comparator 0. I- CT32B0_CAP3 — Capture input, channel 3 for 32-bit timer 0. O- CT32B0_MAT3 — Match output, channel 3 for 32-bit timer 0. PIO0_22/ACMP0_I3 7 7 [5] no I/O I; PU PIO0_22 — General purpose digital input/output pin. I- ACMP0_I3 — Input 3 for comparator 0. PIO0_23/ ACMP1_I0/ CT32B1_CAP0/ CT32B1_MAT0 88 [5] no I/O I; PU PIO0_23 — General purpose digital input/output pin. I- ACMP1_I0 — Input 0 for comparator 1. I- CT32B1_CAP0 — Capture input, channel 0 for 32-bit timer 1. O- CT32B1_MAT0 — Match output, channel 0 for 32-bit timer 1. PIO0_24/ACMP1_I1/ CT32B1_CAP1/ CT32B1_MAT1 99 [5] no I/O I; PU PIO0_24 — General purpose digital input/output pin. I- ACMP1_I1 — Input 1 for comparator 1. I- CT32B1_CAP1 — Capture input, channel 1 for 32-bit timer 1. O- CT32B1_MAT1 — Match output, channel 1 for 32-bit timer 1. SWDIO/ACMP1_I2/ CT32B1_CAP2/ CT32B1_MAT2/ PIO0_25 10 10 [5] no I/O I; PU SWDIO — Serial wire debug input/output, default location. I- ACMP1_I2 — Input 2 for comparator 1. I- CT32B1_CAP2 — Capture input, channel 2 for 32-bit timer 1. O- CT32B1_MAT2 — Match output, channel 2 for 32-bit timer 1. I/O - PIO0_25 — General purpose digital input/output pin. SWCLK/ACMP1_I3/ CT32B1_CAP3/ CT32B1_MAT3/ PIO0_26 11 11 [5] no I I; PU SWCLK — Serial wire clock, default location. I- ACMP1_I3 — Input 3 for comparator 1. I- CT32B1_CAP3 — Capture input, channel 3 or 32-bit timer 1. O- CT32B1_MAT3 — Match output, channel 3 for 32-bit timer 1. I/O PIO0_26 — General purpose digital input/output pin. Table 3. LPC122x pin description …continued Symbol Start logic input Type Reset state [1] Description |
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