UM10562 Datasheet, PDF (152/942 Pages) NXP Semiconductors – LPC408x/407x User manual

NXP Semiconductors
UM10562
Chapter 8: LPC408x/407x GPIO
8.5.2.4 GPIO Interrupt Clear register for port 0
Writing a 1 into a bit in this write-only register clears any interrupts for the corresponding
port 0 pin.
Table 103. GPIO Interrupt Clear register for port 0 (CLR0 - 0x4002 808C) bit description
Bit Symbol Description
0
P0_0CI Clear GPIO port Interrupts for P0[0].
0 = No effect.
1 = Clear corresponding bits in IOnINTSTATR and IOnSTATF.
1
P0_1CI Clear GPIO port Interrupts for P0[1]. See bit 0 description.
2
P0_2CI Clear GPIO port Interrupts for P0[2]. See bit 0 description.
3
P0_3CI Clear GPIO port Interrupts for P0[3]. See bit 0 description.
4
P0_4CI Clear GPIO port Interrupts for P0[4]. See bit 0 description.
5
P0_5CI Clear GPIO port Interrupts for P0[5]. See bit 0 description.
6
P0_6CI Clear GPIO port Interrupts for P0[6]. See bit 0 description.
7
P0_7CI Clear GPIO port Interrupts for P0[7]. See bit 0 description.
8
P0_8CI Clear GPIO port Interrupts for P0[8]. See bit 0 description.
9
P0_9CI Clear GPIO port Interrupts for P0[9]. See bit 0 description.
10 P0_10CI Clear GPIO port Interrupts for P0[10]. See bit 0 description.
11 P0_11CI Clear GPIO port Interrupts for P0[11]. See bit 0 description.
12 P0_12CI Clear GPIO port Interrupts for P0[12]. See bit 0 description.
13 P0_13CI Clear GPIO port Interrupts for P0[13]. See bit 0 description.
14 P0_14CI Clear GPIO port Interrupts for P0[14]. See bit 0 description.
15 P0_15CI Clear GPIO port Interrupts for P0[15]. See bit 0 description.
16 P0_16CI Clear GPIO port Interrupts for P0[16]. See bit 0 description.
17 P0_17CI Clear GPIO port Interrupts for P0[17]. See bit 0 description.
18 P0_18CI Clear GPIO port Interrupts for P0[18]. See bit 0 description.
19 P0_19CI Clear GPIO port Interrupts for P0[19]. See bit 0 description.
20 P0_20CI Clear GPIO port Interrupts for P0[20]. See bit 0 description.
21 P0_21CI Clear GPIO port Interrupts for P0[21]. See bit 0 description.
22 P0_22CI Clear GPIO port Interrupts for P0[22]. See bit 0 description.
23 P0_23CI Clear GPIO port Interrupts for P0[23]. See bit 0 description.
24 P0_24CI Clear GPIO port Interrupts for P0[24]. See bit 0 description.
25 P0_25CI Clear GPIO port Interrupts for P0[25]. See bit 0 description.
26 P0_26CI Clear GPIO port Interrupts for P0[26]. See bit 0 description.
27 P0_27CI Clear GPIO port Interrupts for P0[27]. See bit 0 description.
28 P0_28CI Clear GPIO port Interrupts for P0[28]. See bit 0 description.
29 P0_29CI Clear GPIO port Interrupts for P0[29]. See bit 0 description.
30 P0_30CI Clear GPIO port Interrupts for P0[30]. See bit 0 description.
31 P0_31CI Clear GPIO port Interrupts for P0[31]. See bit 0 description.
UM10562
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Rev. 1 — 13 September 2012
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