參數(shù)資料
型號: EM78M612DDP
廠商: ELAN Microelctronics Corp .
英文描述: Universal Serial Bus Microcontroller Series
中文描述: 通用串行總線控制器系列
文件頁數(shù): 17/38頁
文件大?。?/td> 1264K
代理商: EM78M612DDP
EM78M612
Universal Serial Bus Microcontroller Series
This specification may change without further notice
.
2004/4/28 V1.1
17
RAS [6]
Token_Bit will be latched to high by hardware when USB bus is transferring
token packet. This bit reset by firmware only.
RAS [7]
AD Converter ready flag.
0->1
Start AD Converting.(Bit set by Firmware)
1->0
When AD finish Converting and moving digital data into AD Data
Register , this bit is Clear by Hardware.
P.S.: Hardware enable this function only at AD Channel Selector on the
functional I/O port.
RBS (AD MSB Data Register)
AD Digital Data MSB 8 bits
7
6
5
4
3
2
1
0
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
This Register is Read only.
RCS (AD LSB Data Register)
AD Digital Data LSB 2 bits
7
6
5
4
3
2
1
0
Bit 1
Bit 0
-
-
-
-
-
-
This Register is Read only.
RES (EEPROM Mode Select Register)
Default Value ( 0B_0000_0000)
Command Value
Action
Execution Time
0B_0000_0000
Read
1ms
0B_0000_0001
Write
9ms
0B_0000_0010
Erase
128ms
0B_0000_0011
Disable
N.A.
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