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ManualsBrandsNXP SEMICONDUCTORS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller HVQFN 32 (7x7) 32-Bit 50 MHz I/O number 28
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UM10398 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
User manual Rev. 12.3 — 10 June 2014 385 of 547
NXP Semiconductors
UM10398
Chapter 21: LPC1100XL series: 32-bit counter/timer CT32B0/1
5:4 EMC0 External Match Control 0. Determines the functionality of External Match 0. 00
0x0 Do Nothing.
0x1 Clear the corresponding External Match bit/output to 0 (CT32Bn_MATm pin is LOW if
pinned out).
0x2 Set the corresponding External Match bit/output to 1 (CT32Bn_MATm pin is HIGH if
pinned out).
0x3 Toggle the corresponding External Match bit/output.
7:6 EMC1 External Match Control 1. Determines the functionality of External Match 1. 00
0x0 Do Nothing.
0x1 Clear the corresponding External Match bit/output to 0 (CT32Bn_MATm pin is LOW if
pinned out).
0x2 Set the corresponding External Match bit/output to 1 (CT32Bn_MATm pin is HIGH if
pinned out).
0x3 Toggle the corresponding External Match bit/output.
9:8 EMC2 External Match Control 2. Determines the functionality of External Match 2. 00
0x0 Do Nothing.
0x1 Clear the corresponding External Match bit/output to 0 (CT32Bn_MATm pin is LOW if
pinned out).
0x2 Set the corresponding External Match bit/output to 1 (CT32Bn_MATm pin is HIGH if
pinned out).
0x3 Toggle the corresponding External Match bit/output.
11:10 EMC3 External Match Control 3. Determines the functionality of External Match 3. 00
0x0 Do Nothing.
0x1 Clear the corresponding External Match bit/output to 0 (CT32Bn_MATm pin is LOW if
pinned out).
0x2 Set the corresponding External Match bit/output to 1 (CT32Bn_MATm pin is HIGH if
pinned out).
0x3 Toggle the corresponding External Match bit/output.
31:12 - Reserved, user software should not write ones to reserved bits. The value read from a
reserved bit is not defined.
NA
Table 339: External Match Register (TMR32B0EMR - address 0x4001 403C and TMR32B1EMR - address0x4001 803C)
bit description
Bit Symbol Value Description Reset
value
Table 340. External match control
EMR[11:10], EMR[9:8],
EMR[7:6], or EMR[5:4]
Function
00 Do Nothing.
01 Clear the corresponding External Match bit/output to 0 (CT32Bn_MATm pin is LOW if
pinned out).
10 Set the corresponding External Match bit/output to 1 (CT32Bn_MATm pin is HIGH if
pinned out).
11 Toggle the corresponding External Match bit/output.