NXP Semiconductors LPC1768 - Pin Mode Select Register 0 (PINMODE0 - 0 X4002 C040); Pin Mode Select Register 1 (PINMODE1 - 0 X4002 C044)

UM10360 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
User manual Rev. 3 — 19 December 2013 113 of 841
NXP Semiconductors
UM10360
Chapter 8: LPC176x/5x Pin connect block
8.5.9 Pin Mode select register 0 (PINMODE0 - 0x4002 C040)
This register controls pull-up/pull-down resistor configuration for Port 0 pins 0 to 15.
[1] Not available on 80-pin package.
8.5.10 Pin Mode select register 1 (PINMODE1 - 0x4002 C044)
This register controls pull-up/pull-down resistor configuration for Port 1 pins 16 to 26. For
details see Section 8.4 “
Pin mode select register values”.
Table 87. Pin Mode select register 0 (PINMODE0 - address 0x4002 C040) bit description
PINMODE0 Symbol Value Description Reset
value
1:0 P0.00MODE Port 0 pin 0 on-chip pull-up/down resistor control. 00
00 P0.0 pin has a pull-up resistor enabled.
01 P0.0 pin has repeater mode enabled.
10 P0.0 pin has neither pull-up nor pull-down.
11 P0.0 has a pull-down resistor enabled.
3:2 P0.01MODE Port 0 pin 1 control, see P0.00MODE. 00
5:4 P0.02MODE Port 0 pin 2 control, see P0.00MODE. 00
7:6 P0.03MODE Port 0 pin 3 control, see P0.00MODE. 00
9:8 P0.04MODE
[1]
Port 0 pin 4 control, see P0.00MODE. 00
11:10 P0.05MODE
[1]
Port 0 pin 5 control, see P0.00MODE. 00
13:12 P0.06MODE Port 0 pin 6 control, see P0.00MODE. 00
15:14 P0.07MODE Port 0 pin 7 control, see P0.00MODE. 00
17:16 P0.08MODE Port 0 pin 8 control, see P0.00MODE. 00
19:18 P0.09MODE Port 0 pin 9control, see P0.00MODE. 00
21:20 P0.10MODE Port 0 pin 10 control, see P0.00MODE. 00
23:22 P0.11MODE Port 0 pin 11 control, see P0.00MODE. 00
29:24 - Reserved. NA
31:30 P0.15MODE Port 0 pin 15 control, see P0.00MODE. 00
Table 88. Pin Mode select register 1 (PINMODE1 - address 0x4002 C044) bit description
PINMODE1 Symbol Description Reset
value
1:0 P0.16MODE Port 1 pin 16 control, see P0.00MODE. 00
3:2 P0.17MODE Port 1 pin 17 control, see P0.00MODE. 00
5:4 P0.18MODE Port 1 pin 18 control, see P0.00MODE. 00
7:6 P0.19MODE
[1]
Port 1 pin 19 control, see P0.00MODE. 00
9:8 P0.20MODE
[1]
Port 1 pin 20control, see P0.00MODE. 00
11:10 P0.21MODE
[1]
Port 1 pin 21 control, see P0.00MODE. 00
13:12 P0.22MODE Port 1 pin 22 control, see P0.00MODE. 00
15:14 P0.23MODE
[1]
Port 1 pin 23 control, see P0.00MODE. 00
17:16 P0.24MODE
[1]
Port 1 pin 24 control, see P0.00MODE. 00
19:18 P0.25MODE Port 1 pin 25 control, see P0.00MODE. 00