NXP Semiconductors LPC24XX UM10237 - Manual (Page 190)

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User manual Rev. 04 — 26 August 2009 190 of 792
NXP Semiconductors
UM10237
Chapter 9: LPC24XX Pin connect
5.12 Pin Function Select Register 11 (PINSEL11 - 0xE002 C02C)
This register is used to select the LCD function and the LCD mode on the LPC247x.
5.13 Pin Mode select register 0 (PINMODE0 - 0xE002 C040)
This register controls pull-up/pull-down resistor configuration for PORT0 pins 0 to 15.
Table 144. Pin function select register 10 (PINSEL10 - address 0xE002 C028) bit description
Bit Symbol Value Description Reset
value
2:0 - - Reserved. Software should not write 1 to these bits. NA
3 GPIO/TRACE
0
ETM interface pins control.
ETM interface is disabled.
RTCK, see
the text
above
1 ETM interface is enabled. ETM signals are available
on the pins hosting them regardless of the PINSEL4
content.
31:4 - - Reserved. Software should not write 1 to these bits. NA
Table 145. Pin function select register 11 (PINSEL11 - address 0xE002 C02C) bit description
Bit Symbol Value Description Reset
value
0 LCDPE LCD Port Enable 0
0 LCD port is disabled.
1 LCD port is enabled.
3:1 LCDM[2:0] LCD Mode 000
000 4-bit mono STN single panel.
001 8-bit mono STN single panel or color STN single
panel.
010 4-bit mono STN dual panel.
011 Color STN dual panel or 8-bit mono STN dual panel.
100 TFT 12-bit (4:4:4 mode)
101 TFT 16-bit (5:6:5 mode)
110 TFT 16-bit (1:5:5:5 mode)
111 TFT 24-bit.
31:4 - - Reserved. Software should not write 1 to these bits. NA
Table 146. Pin Mode select register 0 (PINMODE0 - address 0xE002 C040) bit description
PINMODE0 Symbol Value Description Reset
value
1:0 P0.00MODE PORT0 pin 0 on-chip pull-up/down resistor control. 00
00 P0.00 pin has a pull-up resistor enabled.
01 Reserved. This value should not be used.
10 P0.00 pin has neither pull-up nor pull-down.
11 P0.00 has a pull-down resistor enabled.
...
31:30 P0.15MODE PORT0 pin 15 on-chip pull-up/down resistor control. 00