W90N740CD WINBOND [Winbond], W90N740CD Datasheet - Page 144

• Manufacturer Part Number: W90N740CD
• Description: 32-Bit ARM7TDMI-Based Micro-Controller
• Manufacturer: WINBOND [Winbond]

RDAIE [0]: Receive Data Available Interrupt (Irpt_RDA) Enable and
Time-out Interrupt (Irpt_TOUT) Enable
0 = Mask off Irpt_RDA and Irpt_TOUT
1 = Enable Irpt_RDA and Irpt_TOUT
Divider Latch (Low Byte) Register (DLL)
Baud Rate Divisor (Low Byte) [7:0]
The low byte of the baud rate divider
Divisor Latch (High Byte) Register (DLM)
Baud Rate Divisor (High Byte) [7:0]
The high byte of the baud rate divider
This 16-bit divider {DLM, DLL} is used to determine the baud rate as follows
Baud Rate = Crystal Clock / {16 * [Divisor + 2]}
Note: This definition is different from 16550
REGISTER
REGISTER
DLM
DLL
7
7
0xFFF8.0000
0xFFF8.0004
ADDRESS
ADDRESS
6
6
5
5
R/W
R/W
R/W
R/W
Baud Rate Divider (High Byte)
Baud Rate Divider (Low Byte)
Divisor Latch Register (LS)
(DLAB = 1)
Divisor Latch Register (MS)
(DLAB = 1)
4
4
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W90N740CD/W90N740CDG
DESCRIPTION
DESCRIPTION
3
3
Publication Release Date: September. 19, 2005
2
2
1
1
RESET VALUE
RESET VALUE
0x0000.0000
0x0000.0000
Revision A7
0
0