Product data

MFRC631 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.3 — 4 February 2014
227433 76 of 120
NXP Semiconductors
MFRC631
High performance ISO/IEC 14443 A/B reader solution
9.7.2.13 T2CounterValHi
High byte of the counter register of Timer2.
9.7.2.14 T2CounterValLoReg
Low byte of the current value of Timer 2.
9.7.2.15 T3Control
Control register of the Timer 3.
Table 96. T2ReloadLo bits
Bit Symbol Description
7 to 0 T2ReloadLo Defines the low byte of the reload value of the Timer2. With the start
event the timer load the value of the T2ReloadValHi and
T2RelaodVaLo. Changing this register affects the timer only at the next
start event.
Table 97. T2CounterValHi register (address 1Ch)
Bit 7 6 5 4 3 2 1 0
Symbol T2CounterValHi
Access
rights
dy
Table 98. T2CounterValHi bits
Bit Symbol Description
7 to 0 T2Counter
ValHi
High byte current counter value of Timer2.
This value shall not be read out during reception.
Table 99. T2CounterValLo register (address 1Dh)
Bit 7 6 5 4 3 2 1 0
Symbol T2CounterValLo
Access
rights
dy
Table 100. T2CounterValLo bits
Bit Symbol Description
7to0 T2Counter
ValLo
Low byte of the current counter value of Timer1Timer2.
This value shall not be read out during reception.
Table 101. T3Control register (address 1Eh)
Bit 7 6 5 4 3 2 1 0
Symbol T3StopRx - T3Start T3AutoRestart - T3Clk
Access
rights
r/w RFU r/w r/w RFU r/w