參數(shù)資料
型號: ADE7169ACPZF16
廠商: ANALOG DEVICES INC
元件分類: 模擬信號調(diào)理
英文描述: Single-Phase Energy Measurement IC with 8052 MCU, RTC and LCD driver
中文描述: SPECIALTY ANALOG CIRCUIT, QCC64
封裝: 9 X 9 MM, ROHS COMPLIANT, MO-22-VMMD-4, LFCSP-64
文件頁數(shù): 118/140頁
文件大?。?/td> 1359K
代理商: ADE7169ACPZF16
ADE7169F16
Preliminary Technical Data
Table 119. UART Timer Fractional Divider SFR (SBAUDF, 0x9D)
Bit Location
Bit Mnemonic
7
UARTBAUDEN
Rev. PrD | Page 118 of 140
Default value
0
Description
UART Baud Rate Enable
Set to enable UART Timer to generate the baud rate. When set, PCON.7,
T2CON.4, and T2CON.5 are ignored. Cleared to let the baud rate be generated
as per a standard 8052.
Not Implemented. Write Don’t Care.
UART Timer Fractional Divider Bit 5.
UART Timer Fractional Divider Bit 4.
UART Timer Fractional Divider Bit 3.
UART Timer Fractional Divider Bit 2.
UART Timer Fractional Divider Bit 1.
UART Timer Fractional Divider Bit 0.
6
5
4
3
2
1
0
----
SBAUDF.5
SBAUDF.4
SBAUDF.3
SBAUDF.2
SBAUDF.1
SBAUDF.0
0
0
0
0
0
0
Table 120. Common Baud Rates Using UART Timer with a 4.096 MHz FLL Clock
Ideal Baud
CD
SBTH
115200
0
0
115200
1
0
57600
0
0
57600
1
0
38400
0
0
38400
1
0
38400
2
0
19200
0
0
19200
1
0
19200
2
0
19200
3
0
9600
0
0
9600
1
0
9600
2
0
9600
3
0
9600
4
0
4800
0
0
4800
1
0
4800
2
0
4800
3
0
4800
4
0
4800
5
0
2400
0
0
2400
1
0
2400
2
0
2400
3
0
2400
4
0
2400
5
0
2400
6
0
DIV
1
0
2
1
2
1
0
3
2
1
0
4
3
2
1
0
5
4
3
2
1
0
6
5
4
3
2
1
0
SBAUDT
01H
00H
02H
01H
02H
01H
00H
03H
02H
01H
00H
04H
03H
02H
01H
00H
05H
04H
03H
02H
01H
00H
06H
05H
04H
03H
02H
01H
00H
SBAUDF
87H
87H
87H
87H
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
ABH
% Error
+ 0.16
+ 0.16
+ 0.16
+ 0.16
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
- 0.31
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