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 221 of 222
continued >>
NXP Semiconductors
PN532/C1
Near Field Communication (NFC) controller
8.6.21.1 CIU self-test . . . . . . . . . . . . . . . . . . . . . . . . . 140
8.6.21.2 CIU test bus . . . . . . . . . . . . . . . . . . . . . . . . . 141
8.6.21.3 Test signals at pin AUX. . . . . . . . . . . . . . . . . 142
8.6.21.4 PRBS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
8.6.22 CIU memory map . . . . . . . . . . . . . . . . . . . . . 143
8.6.23 CIU register description . . . . . . . . . . . . . . . . 145
8.6.23.1 CIU register bit behavior. . . . . . . . . . . . . . . . 145
8.6.23.2 CIU_SIC_CLK_en register (6330h) . . . . . . . 145
8.6.23.3 CIU_Command register (D1h or 6331h). . . . 146
8.6.23.4 CIU_CommIEn register (D2h or 6332h) . . . . 147
8.6.23.5 CIU_DivIEn register (D3h or 6333h). . . . . . . 147
8.6.23.6 CIU_CommIrq register (D4h or 6334h). . . . . 148
8.6.23.7 CIU_DivIrq register (D5h or 6335h) . . . . . . . 149
8.6.23.8 CIU_Error register (D6h or 6336h) . . . . . . . . 150
8.6.23.9 CIU_Status1 register (DFh or 6337h) . . . . . . 151
8.6.23.10 CIU_Status2 register (E9h or 6338h) . . . . . . 152
8.6.23.11 CIU_FIFOData register (EAh or 6339h) . . . . 153
8.6.23.12 CIU_FIFOLevel register (EBh or 633Ah) . . . 153
8.6.23.13 CIU_WaterLevel register (ECh or 633Bh) . . 154
8.6.23.14 CIU_Control register (EDh or 633Ch). . . . . . 154
8.6.23.15 CIU_BitFraming register (EEh or 633Dh) . . . 155
8.6.23.16 CIU_Coll register (EFh or 633Eh). . . . . . . . . 156
8.6.23.17 CIU_Mode register (6301h) . . . . . . . . . . . . . 157
8.6.23.18 CIU_TxMode register (6302h) . . . . . . . . . . . 158
8.6.23.19 CIU_RxMode register (6303h) . . . . . . . . . . . 159
8.6.23.20 CIU_TxControl register (6304h) . . . . . . . . . . 160
8.6.23.21 CIU_TxAuto register (6305h) . . . . . . . . . . . . 161
8.6.23.22 CIU_TxSel register (6306h) . . . . . . . . . . . . . 162
8.6.23.23 CIU_RxSel register (6307h) . . . . . . . . . . . . . 163
8.6.23.24 CIU_RxThreshold register (6308h). . . . . . . . 164
8.6.23.25 CIU_Demod register (6309h) . . . . . . . . . . . . 164
8.6.23.26 CIU_FelNFC1 register (630Ah) . . . . . . . . . . 165
8.6.23.27 CIU_FelNFC2 register (630Bh) . . . . . . . . . . 166
8.6.23.28 CIU_MifNFC register (630Ch) . . . . . . . . . . . 167
8.6.23.29 CIU_ManualRCV register (630Dh) . . . . . . . . 168
8.6.23.30 CIU_TypeB register (630Eh) . . . . . . . . . . . . 170
8.6.23.31 CIU_CRCResultMSB register (6311h) . . . . . 171
8.6.23.32 CIU_CRCResultLSB register (6312h) . . . . . 171
8.6.23.33 CIU_GsNOff register (6313h) . . . . . . . . . . . . 172
8.6.23.34 CIU_ModWidth register (6314h). . . . . . . . . . 173
8.6.23.35 CIU_TxBitPhase register (6315h). . . . . . . . . 174
8.6.23.36 CIU_RFCfg register (6316h) . . . . . . . . . . . . 175
8.6.23.37 CIU_GsNOn register (6317h) . . . . . . . . . . . . 176
8.6.23.38 CIU_CWGsP register (6318h) . . . . . . . . . . . 177
8.6.23.39 CIU_ModGsP register (6319h) . . . . . . . . . . . 177
8.6.23.40 CIU_TMode register (631Ah) . . . . . . . . . . . . 178
8.6.23.41 CIU_TPrescaler register (631Bh) . . . . . . . . . 179
8.6.23.42 CIU_TReload_hi register (631Ch) . . . . . . . . 179
8.6.23.43 CIU_TReloadVal_lo register (631Dh) . . . . . . 180
8.6.23.44 CIU_TCounterVal_hi register (631Eh) . . . . . 180
8.6.23.45 Register CIU_TCounterVal_lo (631Fh). . . . . 180
8.6.23.46 CIU_TestSel1 register (6321h). . . . . . . . . . . 181
8.6.23.47 CIU_TestSel2 register (6322h). . . . . . . . . . . 182
8.6.23.48 CIU_TestPinEn register (6323h) . . . . . . . . . 182
8.6.23.49 CIU_TestPinValue register (6324h) . . . . . . . 183
8.6.23.50 CIU_TestBus register (6325h) . . . . . . . . . . . 183
8.6.23.51 CIU_AutoTest register (6326h) . . . . . . . . . . 184
8.6.23.52 CIU_Version register (6327h) . . . . . . . . . . . 184
8.6.23.53 CIU_AnalogTest register (6328h). . . . . . . . . 185
8.6.23.54 CIU_TestDAC1 register (6329h) . . . . . . . . . 187
8.6.23.55 CIU_TestDAC2 register (632Ah) . . . . . . . . . 187
8.6.23.56 CIU_TestADC register (632Bh) . . . . . . . . . . 187
8.6.23.57 CIU_RFlevelDet register (632Fh) . . . . . . . . 188
8.7 Registers map . . . . . . . . . . . . . . . . . . . . . . . 188
8.7.1 Standard registers . . . . . . . . . . . . . . . . . . . . 189
8.7.2 SFR registers. . . . . . . . . . . . . . . . . . . . . . . . 191
9 Limiting values . . . . . . . . . . . . . . . . . . . . . . . 194
10 Recommended operating conditions . . . . . 194
11 Thermal characteristics . . . . . . . . . . . . . . . . 194
12 Characteristics . . . . . . . . . . . . . . . . . . . . . . . 195
12.1 Power management characteristics. . . . . . . 195
12.2 Overcurrent detection . . . . . . . . . . . . . . . . . 195
12.3 Current consumption characteristics . . . . . . 196
12.4 Antenna presence self test thresholds. . . . . 197
12.5 Typical 27.12 MHz Crystal requirements . . . 197
12.6 Pin characteristics for 27.12 MHz XTAL
Oscillator (OSCIN, OSCOUT) . . . . . . . . . . . 198
12.7 RSTPD_N input pin characteristics . . . . . . . 198
12.8 Input pin characteristics for I0 and I1. . . . . . 199
12.9 RSTOUT_N output pin characteristics. . . . . 199
12.10 Input/output characteristics for pin P70_IRQ 200
12.11 Input/output pin characteristics for P30 /
UART_RX, P31 / UART_TX, P32_INT0,
P33_INT1. . . . . . . . . . . . . . . . . . . . . . . . . . . 201
12.12 Input/output pin characteristics for P34 /
SIC_CLK . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
12.13 Input/output pin characteristics for P35 . . . . 202
12.14 Input pin characteristics for NSS / P50_SCL /
HSU_RX . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
12.15 Input/output pin characteristics for MOSI / SDA /
HSU_TX. . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
12.16 Input/output pin characteristics for MISO / P71
and SCK / P72 . . . . . . . . . . . . . . . . . . . . . . . 205
12.17 Input pin characteristics for SIGIN . . . . . . . . 205
12.18 Output pin characteristics for SIGOUT . . . . 206
12.19 Output pin characteristics for LOADMOD . . 206
12.20 Input pin characteristics for RX . . . . . . . . . . 207
12.21 Output pin characteristics for AUX1/AUX2 . 208
12.22 Output pin characteristics for TX1/TX2 . . . . 208
12.23 Timing for Reset and Hard-Power-Down . . . 209
12.24 Timing for the SPI compatible interface . . . . 210