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 6 of 61
NXP Semiconductors
LPC122x
32-bit ARM Cortex-M0 microcontroller
6. Pinning information
6.1 Pinning
(1) High-current output driver.
Remark: For a full listing of all functions for each pin see Table 3
.
Fig 2. Pin configuration LQFP64 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
PIO2_12 PIO2_7
PIO2_13 PIO2_6
PIO2_14 PIO2_5
PIO2_15 PIO2_4
PIO0_28
(1)
V
SSIO
PIO0_29
(1)
V
DD(IO)
PIO0_0 PIO2_11
PIO0_1 PIO2_10
PIO0_2 PIO2_9
PIO0_3 PIO2_8
PIO0_4 RTCXIN
PIO0_5 RTCXOOUT
PIO0_6 V
DD(3V3)
PIO0_7 V
SS
PIO0_8 PIO1_6
PIO0_9 PIO1_5
PIO2_0 PIO1_4
PIO2_1 PIO1_3/WAKEUP
PIO2_2 PIO1_2
PIO2_3 R/PIO1_1
002aaf554
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
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49