NXP Semiconductors
UM11227
NTM88 family of tire pressure monitor sensors
UM11227 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2020. All rights reserved.
User manual Rev. 6 — 24 April 2020
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Start
Address
End
Address
Type Block description
$FDFB $FDFF Protected
Flash
5 bytes CodeH + unique ID - not erasable with library IDE patch
Resumption of erase and re-program addresses supported by library IDE patch; end
of library protected sector
$FE00 $FFAB Flash 428 bytes user program - erase and re-program with library IDE patch
$FFAC $FFAF Flash 4 bytes CodeF + target ID - erase and re-program with library IDE patch
$FFB0 $FFBF Flash 16 bytes flash key, protection and security coefficients; one-time programmable with
library IDE patch
$FFCO $FFDF Flash 32 bytes user program - erase and re-program with library IDE patch
$FFE0 $FFFF Flash 32 bytes ISR hardware vectors; erase and re-program with library IDE patch
End of erase and re-program addresses supported by library IDE patch
10.10 Clock distribution
The various clock sources and their distribution are shown in Figure 12. All clock sources
except the low frequency oscillator, LFO, can be turned off by software control in order to
conserve power.
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