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 104 of 547
NXP Semiconductors
UM10398
Chapter 7: LPC1100/LPC1100C/LPC1100L series: I/O configuration
7.4.44 IOCON_DSR_LOC
7.4.45 IOCON_DCD_LOC
7.4.46 IOCON_RI_LOC
Table 101. IOCON DSR location register (IOCON_DSR_LOC, address 0x4004 40B4) bit
description
Bit Symbol Value Description Reset
value
1:0 DSRLOC Selects pin location for DSR function. 00
0x0 Selects DSR
function in pin location PIO2_1/DSR/SCK1.
0x1 Selects DSR
function in pin location PIO3_1/DSR.
0x2 Reserved.
0x3 Reserved.
31:2 - - Reserved. -
Table 102. IOCON DCD location register (IOCON_DCD_LOC, address 0x4004 40B8) bit
description
Bit Symbol Value Description Reset
value
1:0 DCDLOC Selects pin location for DCD function. 00
0x0 Selects DCD
function in pin location PIO2_2/DCD/MISO1.
0x1 Selects DCD
function in pin location PIO3_2/DCD.
0x2 Reserved.
0x3 Reserved.
31:2 - - Reserved. -
Table 103. IOCON RI location register (IOCON_RI_LOC, address 0x4004 40BC) bit
description
Bit Symbol Value Description Reset
value
1:0 RILOC Selects pin location for RI function. 00
0x0 Selects RI
function in pin location PIO2_3/RI/MOSI1.
0x1 Selects RI
function in pin location PIO3_3/RI.
0x2 Reserved.
0x3 Reserved.
31:2 - - Reserved. -