Nxp semiconductors – NXP Semiconductors LPC24XX UM10237 User Manual
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UM10237_4
© NXP B.V. 2009. All rights reserved.
User manual
Rev. 04 — 26 August 2009
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NXP Semiconductors
UM10237
Chapter 9: LPC24XX Pin connect
5.22 Pin Mode select register 9 (PINMODE9 - 0xE002 C064)
This register controls pull-up/pull-down resistor configuration for PORT4 pins 16 to 31. For
details see
Section 9–4 “Pin mode select register values”
.
Table 154. Pin Mode select register 8 (PINMODE8 - address 0xE002 C060) bit description
PINMODE8
Symbol
Description
Reset
value
1:0
P4.00MODE
PORT4 pin 0 on-chip pull-up/down resistor control.
00
...
31:30
P4.15MODE
PORT4 pin 15 on-chip pull-up/down resistor control.
00
Table 155. Pin Mode select register 9 (PINMODE9 - address 0xE002 C064) bit description
PINMODE9 Symbol
Description
Reset
value
1:0
P4.16MODE
PORT4 pin 16 on-chip pull-up/down resistor control.
00
...
31:30
P4.31MODE
PORT4 pin 31 on-chip pull-up/down resistor control.
00