Datasheet
UM10398 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
User manual Rev. 12.3 — 10 June 2014 76 of 547
NXP Semiconductors
UM10398
Chapter 7: LPC1100/LPC1100C/LPC1100L series: I/O configuration
IOCON_PIO1_6 R/W 0x0A4 I/O configuration for pin
PIO1_6/RXD/CT32B0_MAT0
0xD0 Ta ble 97
IOCON_PIO1_7 R/W 0x0A8 I/O configuration for pin
PIO1_7/TXD/CT32B0_MAT1
0xD0 Ta ble 98
IOCON_PIO3_3 R/W 0x0AC I/O configuration for pin PIO3_3/RI 0xD0 Table 99
IOCON_SCK_LOC R/W 0x0B0 SCK pin location select register 0x00 Table 100
IOCON_DSR_LOC R/W 0x0B4 DSR pin location select register 0x00 Table 101
IOCON_DCD_LOC R/W 0x0B8 DCD pin location select register 0x00 Table 102
IOCON_RI_LOC R/W 0x0BC RI pin location register 0x00 Table 103
Table 56. Register overview: I/O configuration (base address 0x4004 4000)
Name Access Address
offset
Description Reset
value
Reference
Table 57. I/O configuration registers ordered by port number
Port pin Register name LPC1112 LPC1111/
12/13/14
LPC1113/
14
LPC11C12
/
C14
LPC11C22/
C24
Reference
HVQFN24 HVQFN33 LQFP48 LQFP48 LQFP48
PIO0_0 IOCON_RESET_PIO0_0 yes yes yes yes yes Table 60
PIO0_1 IOCON_PIO0_1 yes yes yes yes yes Table 58
PIO0_2 IOCON_PIO0_2 yes yes yes yes yes Table 63
PIO0_3 IOCON_PIO0_3 no yes yes yes yes Table 67
PIO0_4 IOCON_PIO0_4 yes yes yes yes yes Table 68
PIO0_5 IOCON_PIO0_5 yes yes yes yes yes Table 69
PIO0_6 IOCON_PIO0_6 yes yes yes yes yes Table 75
PIO0_7 IOCON_PIO0_7 yes yes yes yes yes Table 76
PIO0_8 IOCON_PIO0_8 yes yes yes yes yes Table 80
PIO0_9 IOCON_PIO0_9 yes yes yes yes yes Table 81
PIO0_10 IOCON_SWCLK_PIO0_10 yes yes yes yes yes Table 82
PIO0_11 IOCON_R_PIO0_11 yes yes yes yes yes Table 85
PIO1_0 IOCON_R_PIO1_0 yes yes yes yes yes Table 86
PIO1_1 IOCON_R_PIO1_1 yes yes yes yes yes Table 87
PIO1_2 IOCON_R_PIO1_2 yes yes yes yes yes Table 88
PIO1_3 IOCON_SWDIO_PIO1_3 yes yes yes yes yes Table 92
PIO1_4 IOCON_PIO1_4 yes yes yes yes yes Table 93
PIO1_5 IOCON_PIO1_5 no yes yes yes yes Table 96
PIO1_6 IOCON_PIO1_6 yes yes yes yes yes Table 97
PIO1_7 IOCON_PIO1_7 yes yes yes yes yes Table 98
PIO1_8 IOCON_PIO1_8 yes yes yes yes yes Table 62
PIO1_9 IOCON_PIO1_9 no yes yes yes no Table 70
PIO1_10 IOCON_PIO1_10 no yes yes yes yes Table 83
PIO1_11 IOCON_PIO1_11 no yes yes yes yes Tab le 94
PIO2_0 IOCON_PIO2_0 no yes yes yes yes Table 59
PIO2_1 IOCON_PIO2_1 no no yes yes yes Table 66