EM78M612
Universal Serial Bus Microcontroller Series
RAS [6]
RAS [7]
Token_Bit will be latched to high by hardware when USB bus is transferring
token packet. This bit reset by firmware only.
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
Bit 1
6
Bit 0
5
-
4
-
3
-
2
-
1
-
0
-
This Register is Read only.
RES (EEPROM Mode Select Register) Default Value ( 0B_0000_0000)
Command Value
Action
Execution Time
0B_0000_0000
0B_0000_0001
0B_0000_0010
0B_0000_0011
Read
1ms
Write
9ms
Erase
Disable
128ms
N.A.
This specification may change without further notice.
2004/4/28 V1.1
17
ELAN [ ELAN MICROELECTRONICS CORP ]
