Datasheet

LPC122X All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 2 — 26 August 2011 7 of 61
NXP Semiconductors
LPC122x
32-bit ARM Cortex-M0 microcontroller
(1) High-current output driver.
Remark: For a full listing of all functions for each pin see Table 3
.
Fig 3. Pin configuration LQFP48 package
LPC122x
XTALIN R/PIO1_0
XTALOUT R/PIO0_31
VREF_CMP R/PIO0_30
PIO0_19 PIO0_18
PIO0_20 PIO0_17
PIO0_21 PIO0_16
PIO0_22 PIO0_15
PIO0_23 PIO0_14
PIO0_24 RESET/PIO0_13
SWDIO/PIO0_25 PIO0_12
(1)
SWCLK/PIO0_26 PIO0_11
PIO0_27
(1)
PIO0_10
PIO0_28
(1)
V
SSIO
PIO0_29
(1)
V
DD(IO)
PIO0_0 RTCXIN PIO0_1 RTCXOUT PIO0_2 V
DD(3V3)
PIO0_3 V
SS
PIO0_4 PIO1_6 PIO0_5 PIO1_5 PIO0_6 PIO1_4 PIO0_7 PIO1_3/WAKEUP PIO0_8 PIO0_9
PIO1_2 R/PIO1_1
002aaf724
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
13 14 15 16 17 18 19 20 21 22 23
48 47 46 45 44 43 42 41 40 39 38 37
24