UM10462 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2016. All rights reserved.
User manual Rev. 5.5 — 21 December 2016 44 of 523
NXP Semiconductors
UM10462
Chapter 3: LPC11U3x/2x/1x System control block
3.5.42 Device ID register
This device ID register is a read-only register and contains the part ID for each
LPC11U3x/2x/1x part. This register is also read by the ISP/IAP commands (see
Table 376
).
6 WDTOSC_PD Watchdog oscillator power-down 1
0 Powered
1 Powered down
7 SYSPLL_PD System PLL power-down 1
0 Powered
1 Powered down
8 USBPLL_PD USB PLL power-down 1
0 Powered
1 Powered down
9 - 0 Reserved. Always write this bit as 0. 0
10 USBPAD_PD USB transceiver power-down configuration 1
0 USB transceiver powered
1 USB transceiver powered down (suspend mode)
11 - Reserved. Always write this bit as 1. 1
12 - Reserved. Always write this bit as 0. 0
15:13 - Reserved. Always write these bits as 111. 111
31:16 - - Reserved -
Table 47. Power configuration register (PDRUNCFG, address 0x4004 8238) bit
description
…continued
Bit Symbol Value Description Reset
value
Table 48. Device ID register (DEVICE_ID, address 0x4004 83F4) bit description
Bit Symbol Description Reset value
31:0 DEVICEID Device ID numbers for LPC11U3x/2x/1x parts
LPC11U12FHN33/201 = 0x095C 802B/0x295C 802B
LPC11U12FBD48/201 = 0x095C 802B/0x295C 802B
LPC11U13FBD48/201 = 0x097A 802B/0x297A 802B
LPC11U14FHN33/201 = 0x0998 802B/0x2998 802B
LPC11U14FHI33/201 = 0x2998 802B
LPC11U14FBD48/201 = 0x0998 802B/0x2998 802B
LPC11U14FET48/201 = 0x0998 802B/0x2998 802B
LPC11U22FBD48/301 = 0x2954 402B
LPC11U23FBD48/301 = 0x2972 402B
LPC11U24FHI33/301 = 0x2988 402B
LPC11U24FBD48/301 = 0x2988 402B
LPC11U24FET48/301 = 0x2988 402B
LPC11U24FHN33/401 = 0x2980 002B
LPC11U24FBD48/401 = 0x2980 002B
LPC11U24FBD64/401 = 0x2980 002B
part-dependent
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