Pin Function Select Register 0 (Pinsel0 - 0Xe002 C000) - Philips LPC2101 User Manual

Philips Semiconductors
Volume 1

7.4.1 Pin function Select register 0 (PINSEL0 - 0xE002 C000)

The PINSEL0 register controls the functions of the pins as per the settings listed in
Table
function is selected for a pin. For other functions, direction is controlled automatically.
Table 60:
User manual
62. The direction control bit in the IO0DIR register is effective only when the GPIO
Pin function select register 0 (PINSEL0 - 0xE002 C000)
PINSEL0 Pin name
1:0 P0.0
3:2 P0.1
5:4 P0.2
7:6 P0.3
9:8 P0.4
11:10 P0.5
13:12 P0.6
15:14 P0.7
17:16 P0.8
Rev. 01 — 12 January 2006
Value Function
0 0 GPIO Port 0.0
0 1 TXD0 (UART0)
1 0 MAT3.1(Timer 3)
1 1 Reserved
0 0 GPIO Port 0.1
0 1 RXD0 (UART0)
1 0 MAT3.2 (Timer 3)
1 1 Reserved
0 0 GPIO Port 0.2
2
0 1 SCL0 (I C0)
1 0 CAP0.0 (Timer 0)
1 1 Reserved
0 0 GPIO Port 0.3
2
0 1 SDA0 (I C0)
1 0 MAT0.0 (Timer 0)
1 1 Reserved
0 0 GPIO Port 0.4
0 1 SCK0 (SPI0)
1 0 CAP0.1 (Timer 0)
1 1 Reserved
0 0 GPIO Port 0.5
0 1 MISO0 (SPI0)
1 0 MAT0.1 (Timer 0)
1 1 Reserved
0 0 GPIO Port 0.6
0 1 MOSI0 (SPI0)
1 0 CAP0.2 (Timer 0)
1 1 Reserved
0 0 GPIO Port 0.7
0 1 SSEL0 (SPI0)
1 0 MAT2.0 (Timer 2)
1 1 Reserved
0 0 GPIO Port 0.8
0 1 TXD1 (UART1)
1 0 MAT2.1 (Timer 2)
1 1 Reserved
UM10161
Chapter 7: Pin connect block
Value after
reset
0
0
0
0
0
0
0
0
0
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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