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NXP Semiconductors
UM191812
PN544 C2 User Manual
191812
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2010. All rights reserved.
User Manual
Rev. 1.2 — 2010-06-16
156 of 172
Address Name
Comment
Default
0x9809
FRAC_ClkSel
Input Clock selection for FracNPLL
-00h ... No input clock
-01h ... 13.0 MHz
-02h ... 19.2 MHz
-03h ... 26.0 MHz
-04h ... 38.4 MHz
-05h ... custom
Other values are RFU
0x00
0x980A
FRAC4_DIV
0x04
0x980B
FRAC4_OOF0
0xCF
0x980C
FRAC4_OOF1
0xF3
0x980D
FRAC4_OOF2
0x00
0x980E
FRAC4_CAL0
0x4C
0x980F
FRAC4_CAL1
Customizable FracNPLL set
0x54
0x9F12
PlMgtPassiveGTA
Guard time (in ms) to be used in detection type A phase
0x06
0x9F13
PlMgtPassiveGTB
Guard time (in ms) to be used in detection type B phase
0x06
0x9F14
PlMgtPassiveGTF
Guard time (in ms) to be used in detection type F phases
If previous phase on polling loop is a Felica Poll that fail on
Timeout, you will see an additional 5 ms delay due to the Felica
timeout itself
0x14
0x9F15
PlMgtActiveGTA
Guard time (in ms) to be used in detection NFC active phase
0x06
0x9F16
PlMgtVicinityGT
Guard time (in ms) to be used in detection ISO15693 phase
If previous phase on polling loop is a Felica Poll that fail on
Timeout, you will see an additional 5 ms delay due to the Felica
timeout itself
0x01
0x9F19
TO_Before_SDTBY_MSB
0x60
0x9F1A
TO_Before_SDTBY_LSB
Timeout used to wait after last host/Uicc communication before going into
standby (from 0 to 3.145s in 48µs step)
0x00