UART memory map (continued)
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
4006_C000 UART Baud Rate Registers: High (UART2_BDH) 8 R/W 00h 47.3.1/1224
4006_C001 UART Baud Rate Registers: Low (UART2_BDL) 8 R/W 04h 47.3.2/1225
4006_C002 UART Control Register 1 (UART2_C1) 8 R/W 00h 47.3.3/1226
4006_C003 UART Control Register 2 (UART2_C2) 8 R/W 00h 47.3.4/1227
4006_C004 UART Status Register 1 (UART2_S1) 8 R C0h 47.3.5/1229
4006_C005 UART Status Register 2 (UART2_S2) 8 R/W 00h 47.3.6/1232
4006_C006 UART Control Register 3 (UART2_C3) 8 R/W 00h 47.3.7/1234
4006_C007 UART Data Register (UART2_D) 8 R/W 00h 47.3.8/1235
4006_C008 UART Match Address Registers 1 (UART2_MA1) 8 R/W 00h 47.3.9/1236
4006_C009 UART Match Address Registers 2 (UART2_MA2) 8 R/W 00h
47.3.10/
1237
4006_C00A UART Control Register 4 (UART2_C4) 8 R/W 00h
47.3.11/
1237
4006_C00B UART Control Register 5 (UART2_C5) 8 R/W 00h
47.3.12/
1238
4006_C00C UART Extended Data Register (UART2_ED) 8 R 00h
47.3.13/
1239
4006_C00D UART Modem Register (UART2_MODEM) 8 R/W 00h
47.3.14/
1240
4006_C00E UART Infrared Register (UART2_IR) 8 R/W 00h
47.3.15/
1241
4006_C010 UART FIFO Parameters (UART2_PFIFO) 8 R/W See section
47.3.16/
1242
4006_C011 UART FIFO Control Register (UART2_CFIFO) 8 R/W 00h
47.3.17/
1243
4006_C012 UART FIFO Status Register (UART2_SFIFO) 8 R/W C0h
47.3.18/
1244
4006_C013 UART FIFO Transmit Watermark (UART2_TWFIFO) 8 R/W 00h
47.3.19/
1245
4006_C014 UART FIFO Transmit Count (UART2_TCFIFO) 8 R 00h
47.3.20/
1246
4006_C015 UART FIFO Receive Watermark (UART2_RWFIFO) 8 R/W 01h
47.3.21/
1246
4006_C016 UART FIFO Receive Count (UART2_RCFIFO) 8 R 00h
47.3.22/
1247
4006_C018 UART 7816 Control Register (UART2_C7816) 8 R/W 00h
47.3.23/
1247
4006_C019 UART 7816 Interrupt Enable Register (UART2_IE7816) 8 R/W 00h
47.3.24/
1249
4006_C01A UART 7816 Interrupt Status Register (UART2_IS7816) 8 R/W 00h
47.3.25/
1250
4006_C01B UART 7816 Wait Parameter Register (UART2_WP7816) 8 R/W 00h
47.3.26/
1252
Table continues on the next page...
Chapter 47 Universal Asynchronous Receiver/Transmitter (UART)
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 1223