Public Version
www.ti.com
UART/IrDA/CIR Register Manual
Bits
Field Name
Description
Type
Reset
0x2:
7 bits
0x3:
8 bits
Table 19-58. Register Call Summary for Register LCR_REG
UART/IrDA/CIR Environment
•
:
UART/IrDA/CIR Functional Description
•
[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12]
•
UART/IrDA (SIR, MIR, FIR)/CIR Mode Selection
[13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29]
•
[31] [32] [33] [34] [35] [36] [37]
•
:
UART/IrDA/CIR Basic Programming Model
•
:
[41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63]
•
Hardware and Software Flow Control Configuration
:
[64] [65] [66] [67] [68] [69] [70] [71] [72] [73] [74]
•
:
[75] [76] [77] [78] [79] [80] [81] [82] [83] [84]
•
:
[85] [86] [87] [88] [89] [90] [91] [92] [93] [94] [95] [96] [97] [98] [99]
UART/IrDA/CIR Register Manual
•
UART/IrDA/CIR Register Summary
•
UART/IrDA/CIR Register Description
:
[102] [103] [104] [105] [106] [107] [108] [109] [110] [111] [112] [113] [114]
Table 19-59. MCR_REG
Address Offset
0x010
Physical Address
See
to
Description
Modem control register
[3:0] controls the interface with the modem, data set, or peripheral device that is emulating the
modem.
Type
RW
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
RESERVED
RTS
DTR
XON_EN
TCR_TLR
RESERVED
RI_STS_CH
CD_STS_CH
LOOPBACK_EN
Bits
Field Name
Description
Type
Reset
31:7
Reserved
Read returns 0.
R
0x0000000
6
TCR_TLR
Can be written only when
[4] ENHANCED_EN = 1
RW
0
0x0:
No action
0x1:
Enables access to the
and
registers
5
XON_EN
Can be written only when
[4] ENHANCED_EN = 1
RW
0
0x0:
Disable XON any function
0x1:
Enable XON any function
4
LOOPBACK_
RW
0
EN
0x0:
Normal operating mode
0x1:
Enable local loopback mode (internal).
In this mode, the
[3:0] signals are looped
back into
[7:4]. The transmit output is
looped back to the receive input internally.
2943
SWPU177N – December 2009 – Revised November 2010
UART/IrDA/CIR
Copyright © 2009–2010, Texas Instruments Incorporated