Datasheet

PN532_C1 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2017. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.6 — 28 November 2017
115436 209 of 222
NXP Semiconductors
PN532/C1
Near Field Communication (NFC) controller
12.23 Timing for Reset and Hard-Power-Down
[1] 27.12 MHz quartz starts in less than 800 s. For example, quartz like TAS-3225A, TAS-7 or KSS2F with
appropriate layout.
Fig 48. Timings for reset overview
Table 318. Reset duration time
Symbol Parameter Conditions Min Typ Max Unit
T
resetpon
Reset time at power on
[1]
0.1 0.4 2 ms
T
HPD
Hard Power-Down time User dependent 20 ns
T
resetRSTPD_N
Reset time
when RSTPD_N is released
[1]
0.1 0.4 2 ms
DVDD
RSTOUT_N
2.4 V
60 mV
RSTPD_N
Tresetpon Thpd
Tresetrstpd
VBAT