參數(shù)資料
型號: R8820LV
廠商: Electronic Theatre Controls, Inc.
英文描述: 16-BIT RISC MICROCONTROLLER
中文描述: 16位RISC微控制器
文件頁數(shù): 41/98頁
文件大?。?/td> 1000K
代理商: R8820LV
R DC
RISC DSP Controller
R8820LV
RDC Semiconductor Co.
Rev:1.0
Subject to change without notice
41
The priority selection:
PR2
,
PR1
,
PR0
--
Priority
0 , 0 , 0 -- 0 ( High)
0 , 0 , 1 -- 1
0 , 1 , 0 -- 2
0 , 1 , 1 -- 3
1 , 0 , 0 -- 4
1 , 0 , 1 -- 5
1 , 1 , 0 -- 6
1 , 1 , 1 -- 7 ( Low )
(Master Mode)
Bit 15-4
: Reserved
Bit 3: MSK
, Mask.
Set 1: Mask the interrupt source of the asynchronous serial port 1.
Set 0: Enable the serial port 1 interrupt.
Bit 2-0 : PR2-PR0
, Priority. These bits determine the priority of the serial port relative to the other interrupt signals.
The priority selection:
PR2
,
PR1
,
PR0
--
Priority
0 , 0 , 0 -- 0 ( High)
0 , 0 , 1 -- 1
0 , 1 , 0 -- 2
0 , 1 , 1 -- 3
1 , 0 , 0 -- 4
1 , 0 , 1 -- 5
1 , 1 , 0 -- 6
1 , 1 , 1 -- 7 ( Low )
Serial Port 1 Interrupt Control Register
Offset : 42h
Reset Value : 000Fh
2
3
0
5
6
8
9
11
12
14
15
1
MSK
PR1
PR0
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