s3c4510b Samsung Semiconductor, Inc., s3c4510b Datasheet - Page 367

• Manufacturer Part Number: s3c4510b
• Description: 16/32-bit Risc Microcontroller
• Manufacturer: Samsung Semiconductor, Inc.

S3C4510B
UART BAUD RATE DIVISOR REGISTER
The values stored in the baud rate divisor registers, UBRDIV0 and UBRDIV1, let you determine the serial Tx/Rx
clock rate (baud rate) as follows:
UBRDIV0
UBRDIV1
BRGOUT = (MCLK2 or UCLK)/(CNT0 + 1)/(16^CNT1)/16
Registers
31
30 29 28 27 26 25 24 23 22 21
Offset Address
0xD014
0xE014
Figure 10-7. UART Baud Rate Divisor Registers
Table 10-12. UBRDIV0 and UBRDIV0 Registers
[3:0] Baud reate divisor value CNT1
xxx0 = divide by 1
xxx1 = divide by 16
[15:4] Time constant value for CNT0
R/W
R/W
R/W
20
19
UART0 baud rate divisor register
UART1 baud rate divisor register
18 17
16
15
14
13
Description
12
11
10
CNT0
9
8
7
6
5
4
3
CNT1
2
Reset Value
1
0x00
0x00
0
UART
10-13