LPC2210 Philips Semiconductors (Acquired by NXP), LPC2210 Datasheet - Page 18

• Manufacturer Part Number: LPC2210
• Description: 16/32-bit Arm Microcontroller; With 10-bit ADC And External Memory Interfacethe LPC2210 is Based on a 16/32 Bit ARM7TDMI-STM Cpu With Real-time Emulation And Embedded Trace Support. For Critical Code Size Applications, The Alternative 16-bit Thumb Mo
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
Table 8:
9397 750 12872
Preliminary data
PINSEL2 bits
1:0
2
3
5:4
6
7
8
10:9
11
12
13
15:14
17:16
Pin function select register 2 (PINSEL2 - 0xE002C014)
Description
Reserved.
When 0, pins P1.36:26 are used as GPIO pins. When 1, P1.31:26 are used as a
Debug port.
When 0, pins P1.25:16 are used as GPIO pins. When 1, P1.25:16 are used as a
Trace port.
Controls the use of the data bus and strobe pins:
Pins P2.7:0
Pin P1.0
Pin P1.1
Pin P3.31
Pins P2.15:8
Pin P3.30
Pins P2.27:16
Pins P2.29:28
Pins P2.31:30
Pins P3.29:28
If bits 5:4 are not 10, controls the use of pin P3.29: 0 enables P3.29, 1 enables
AIN6.
If bits 5:4 are not 10, controls the use of pin P3.28: 0 enables P3.28, 1 enables
AIN7.
Controls the use of pin P3.27: 0 enables P3.27, 1 enables WE.
Reserved.
Controls the use of pin P3.26: 0 enables P3.26, 1 enables CS1.
Reserved.
If bits 25:23 are not 111, controls the use of pin P3.23/A23/XCLK: 0 enables
P3.23, 1 enables XCLK.
Controls the use of pin P3.25: 00 enables P3.25, 01 enables CS2, 10 and 11
are reserved values.
Controls the use of pin P3.24: 00 enables P3.24, 01 enables CS3, 10 and 11
are reserved values.
6.8 Pin function select register 2 (PINSEL2 - 0xE002C014)
Table 7:
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.
Settings other than those shown in the table are reserved, and should not be used.
PINSEL1
31:30
8. The direction control bit in the IODIR register is effective only when the GPIO
00 or 11 = P2.15:8
00 or 11 = P3.30
0x or 11 = P2.27:16
0x or 11 = P2.29:28 or reserved
0x or 11 = P2.31:30 or AIN5:4
0x or 11 = P3.29:28 or AIN6:7
Pin function select register 1 (PINSEL1 - 0xE002C004)
11 = P2.7:0
11 = P1.0
11 = P1.1
11 = P3.31
Pin Name
P0.31
Rev. 01 — 09 February 2004
16/32-bit ARM microcontrollers with external memory interface
Value
0
0
1
1
0
1
0
1
01 or 10 = D15:8
01 or 10 = BLS1
0x or 10 = D7:0
0x or 10 = CS0
0x or 10 = OE
0x or 10 = BLS0
10 = D27:16
10 = D29:28
10 = D31:30
10 = BLS2:3
Function
Reserved
Reserved
Reserved
Reserved
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
…continued
Reset value
-
P1.26/RTCK
P1.20/
TRACESYNC
BOOT1:0
1
1
0
-
0
-
0
00
00
LPC2210
Value after
Reset
0
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