Datasheet

PN512 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 5.2 — 16 June 2016
111352 121 of 137
NXP Semiconductors
PN512
Full NFC Forum-compliant frontend
Remark: For separated address and data bus the signal ALE is not relevant and the
multiplexed addresses on the data bus don’t care. For the multiplexed address and data
bus the address lines A0 to A3 have to be connected as described in Automatic
-Controller Interface Type Detection.
Fig 43. Timing diagram for common Read/Write strobe
SEPARATED ADDRESSBUS A0...A3
multiplexed
addressbus
A0...A3
ALE
t
LHLL
t
CLSL
R/NW
NDS
D0...D7
D0...D7
A0...A3
NCS
t
SHCH
t
SHRX
t
RVSL
t
LLSL
t
SLSH
t
SHSL
t
AVLL
t
LLAX
t
SLDV, R
t
SLDV, W
t
SHDX
t
SHDZ
t
SHAX
t
AVSL
t
SHSL
001aan234