NUTINY-SDK-M0516 Nuvoton Technology Corporation of America, NUTINY-SDK-M0516 Datasheet - Page 296

• Manufacturer Part Number: NUTINY-SDK-M0516
• Description: BOARD EVAL NUMICRO M051 SERIES
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro M051™r
• Type: MCUr

Specifications of NUTINY-SDK-M0516

• Contents: Board, Cable
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: M051™ Series, M052/M054/M058/M0516

Modem Status Register (UA_MSR)
Register
UA_MSR
Bits
[31:9]
[8]
[7:5]
[4]
[3:1]
[0]
31
23
15
7
NuMicro M051
Offset
UART0_BA+0x14
UART1_BA+0x14
Descriptions
Reserved
LEV_CTS
Reserved
CTS_ST
Reserved
DCTSF
Reserved
30
22
14
6
Reserved
CTS Trigger Level
This bit can change the CTS trigger level to send TX_FIFO data.
0= high level triggered
1= low level triggered
Reserved
CTS Pin Status (Read Only)
This bit is the pin status of CTS.
Reserved
Detect CTS State Change Flag (Read Only)
This bit is set whenever CTS input has change state, and it will generate Modem
interrupt to CPU when UA_IER [MODEM_IEN] is set to 1.
NOTE: This bit is read only, but can be cleared by writing ‘1’ to it.
R/W
R/W
R/W
29
21
13
5
™
Description
UART0 Modem Status Register
UART1 Modem Status Register
Series Technical Reference Manual
Reserved
CTS_ST
28
20
12
4
- 296 -
Reserved
Reserved
27
19
11
3
Publication Release Date: Sep 14, 2010
Reserved
26
18
10
2
25
17
9
1
Revision V1.2
Reset Value
0x0000_0001
0x0000_0001
LEV_CTS
DCTSF
24
16
8
0