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Nxp Semiconductors UM10237 ユーザーズマニュアル

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UM10237_2
© NXP B.V. 2008. All rights reserved.
User manual
Rev. 02 — 19 December 2008 
189 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