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 92 of 547
NXP Semiconductors
UM10398
Chapter 7: LPC1100/LPC1100C/LPC1100L series: I/O configuration
7.4.26 IOCON_PIO1_10
10 OD Selects pseudo open-drain mode. 0
0 Standard GPIO output
1 Open-drain output
31:11 - - Reserved -
Table 82. IOCON_SWCLK_PIO0_10 register (IOCON_SWCLK_PIO0_10, address 0x4004
4068) bit description
…continued
Bit Symbol Value Description Reset
value
Table 83. IOCON_PIO1_10 register (IOCON_PIO1_10, address 0x4004 406C) bit description
Bit Symbol Value Description Reset
value
2:0 FUNC Selects pin function. All other values are reserved. 000
0x0 Selects function PIO1_10.
0x1 Selects function AD6.
0x2 Selects function CT16B1_MAT1.
4:3 MODE Selects function mode (on-chip pull-up/pull-down resistor
control).
10
0x0 Inactive (no pull-down/pull-up resistor enabled).
0x1 Pull-down resistor enabled.
0x2 Pull-up resistor enabled.
0x3 Repeater mode.
5 HYS Hysteresis. 0
0 Disable.
1 Enable.
6 - - Reserved 1
7 ADMODE Selects Analog/Digital mode 1
0 Analog input mode
1 Digital functional mode
9:8 - - Reserved 00
10 OD Selects pseudo open-drain mode. See Section 7.1
for part
specific details.
0
0 Standard GPIO output
1 Open-drain output
31:11 - - Reserved -