Pin Function Select Register 2 (Pinsel2 - 0Xe002 C014) - Philips LPC214 Series User Manual

Philips Semiconductors
Volume 1
Table 61:
Bit
21:20
23:22
25:24
27:26
29:28
31:30
[1]
[2]
[3]

7.4.3 Pin function Select register 2 (PINSEL2 - 0xE002 C014)

The PINSEL2 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.
Warning: use read-modify-write operation when accessing PINSEL2 register. Accidental
write of 0 to bit 2 and/or bit 3 results in loss of debug and/or trace functionality! Changing
of either bit 4 or bit 5 from 1 to 0 may cause an incorrect code execution!
User manual
Pin function Select register 1 (PINSEL1 - address 0xE002 C004) bit description
Symbol Value
P0.26 00
01
10
11
P0.27 00
01
10
11
P0.28 00
01
10
11
P0.29 00
01
10
11
P0.30 00
01
10
11
P0.31 00
01
10
11
Available on LPC2141.
Available on LPC2142.
Available on LPC2144/6/8.
62. The direction control bit in the IO1DIR register is effective only when the GPIO
Rev. 01 — 15 August 2005
Function
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
GPIO Port 0.28
AD0.1
Capture 0.2 (Timer 0)
Match 0.2 (Timer 0)
GPIO Port 0.29
AD0.2
Capture 0.3 (Timer 0)
Match 0.3 (Timer 0)
GPIO Port 0.30
AD0.3
EINT3
Capture 0.0 (Timer 0)
GPO Port only
UP_LED
CONNECT
Reserved
UM10139
Chapter 7: Pin Connect Block
Reset value
0
0
0
0
0
0
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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