
NXP Semiconductors
PNX15xx/952x Series
Volume 1 of 1
Chapter 8: General Purpose Input Output Pins
PNX15XX_PNX952X_SER_N_4
NXP B.V. 2007. All rights reserved.
Product data sheet
Rev. 4.0 — 03 December 2007
8-291
Offset 0x10,4008
Mode Control for GPIO pins 47—32
31:30
MC for GPIO number 47 R/W
0b11
The Mode Control (MC) bit pairs control the mode of the
corresponding GPIO pin. The number portion of MCxx identies the
The following values apply to writing to all of the bit pairs:
00 - retain current GPIO Mode of operation (will not overwrite
current mode). Not readable
01 - place Pin in primary function mode
10 - place Pin in GPIO function mode
11 - place Pin in GPIO function with Open-Drain Output mode
29:28
MC for GPIO number 46 R/W
0b11
27:26
MC for GPIO number 45 R/W
0b11
25:24
MC for GPIO number 44 R/W
0b11
23:22
MC for GPIO number 43 R/W
0b11
21:20
MC for GPIO number 42 R/W
0b11
19:18
MC for GPIO number 41 R/W
0b11
17:16
MC for GPIO number 40 R/W
0b11
15:14
MC for GPIO number 39 R/W
0b11
13:12
MC for GPIO number 38 R/W
0b11
11:10
MC for GPIO number 37 R/W
0b11
9:8
MC for GPIO number 36 R/W
0b11
7:6
MC for GPIO number 35 R/W
0b11
5:4
MC for GPIO number 34 R/W
0b11
3:2
MC for GPIO number 33 R/W
0b11
1:0
MC for GPIO number 32 R/W
0b11
Offset 0x10,400C
Mode Control for GPIO pins 60—48
31:26
Unused
The Mode Control (MC) bit pairs control the mode of the
corresponding GPIO pin. The number portion of MCxx identies the
The following values apply to writing to all of the bit pairs:
00 - retain current GPIO Mode of operation (will not overwrite
current mode). Not readable
01 - place Pin in primary function mode (see MUX table)
10 - place Pin in GPIO function mode (see MUX table)
11 - place Pin in GPIO function with Open-Drain Output mode
25:24
MC for GPIO number 60 R/W
0b11
23:22
MC for GPIO number 59 R/W
0b11
21:20
MC for GPIO number 58 R/W
0b11
19:18
MC for GPIO number 57 R/W
0b11
17:16
MC for GPIO number 56 R/W
0b11
15:14
MC for GPIO number 55 R/W
0b11
13:12
MC for GPIO number 54 R/W
0b11
11:10
MC for GPIO number 53 R/W
0b11
9:8
MC for GPIO number 52 R/W
0b11
7:6
MC for GPIO number 51 R/W
0b11
5:4
MC for GPIO number 50 R/W
0b11
3:2
MC for GPIO number 49 R/W
0b11
1:0
MC for GPIO number 48 R/W
0b11
Table 7: GPIO Mode Control Registers
Bit
Symbol
Acces
s
Value
Description