參數(shù)資料
型號(hào): AT_8032
廠商: Atmel Corp.
英文描述: 8-bit Embedded Microcontroller Core(8位嵌入式基于工業(yè)標(biāo)準(zhǔn)軟件兼容的微控制器)
中文描述: 8位嵌入式微控制器核心(8位嵌入式基于工業(yè)標(biāo)準(zhǔn)軟件兼容的微控制器)
文件頁數(shù): 38/39頁
文件大?。?/td> 532K
代理商: AT_8032
AT_8032 Core
38
Serial Port (UART) Set-up
PCON: Power Control Register
If ones are written to PD and IDL at the same time, PD has priority.
Table 36.
Serial Port (UART) Set-up
Mode
Interrupt Source
Vector Address
0
10H
Single Processor Environment
(SM2 = 0)
1
50H
2
90H
3
D0H
0
N/A
Multiprocessor Environment
(SM2 = 1)
1
70H
2
B0H
3
F0H
Table 37.
Power Control Register
MSB
LSB
SMOD
-
-
-
GF1
GF0
PD
IDL
Table 38.
Power Control Register Bit Functions
Symbol
Position
Function
SMOD
PCON.7
Double baud rate bit. When set to 1 and Timer 1 is used to generate the baud rate, the serial port
(UART) is used in mode 1, 2 or 3.
PCON.6
Reserved
PCON.5
Reserved
PCON.4
Reserved
GF1
PCON.3
General-purpose flag bit
GF0
PCON.2
General-purpose flag bit
PD
PCON.1
Power-down bit. Setting this bit activates power-down operation.
IDL
PCON.0
Idle mode bit. Setting this bit activates idle mode operation.
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