IBM EM78M611E manual ERB AD LSB Data Register Default Value 0B00000000, Channel Port

EM78M611E

Universal Serial Bus Series Microcontroller

ERA [0~4]: AD Channel Selector

AD4	AD3	AD2	AD1	AD0	Channel	I/O Port
0	0	0	0	0	0	P50
0	0	0	0	1	1	P51
0	0	0	1	0	2	P52
0	0	0	1	1	3	P53
0	0	1	0	0	4	P54
0	0	1	0	1	5	P55
0	0	1	1	0	6	P56
0	0	1	1	1	7	P57
0	1	0	0	0	8	P80
0	1	0	0	1	9	P81
0	1	0	1	0	10	P82
0	1	0	1	1	11	P83
0	1	1	0	0	12	P84
0	1	1	0	1	13	P85
0	1	1	1	0	14	P86
0	1	1	1	1	15	P87
1	0	0	0	0	16	P60
1	0	0	0	1	17	P61
1	0	0	1	0	18	P62
1	0	0	1	1	19	P63
1	0	1	0	0	20	P64
1	0	1	0	1	21	P65
1	0	1	1	0	22	P66
1	0	1	1	1	23	P67

ERA [7] AD Converter ready flag

0 ￿ 1: Start AD Conversion (set by firmware).

1 ￿ 0: When AD conversion is finished and has moved digital data into the AD Data Register, this bit will be set by hardware.

NOTE

Hardware can enable this function only at AD Channel Select of the functional I/O port. After a power-on reset, the initial value of this register is 0b0001_1111.

ERB (AD LSB Data Register) Default Value: (0B_0000_0000)

	Bit 7	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0
	Bit 1	Bit 0	0	0	0	0	0	0
	8 bits AD LSB Digital Data
30 •					Product Specification (V1.1) 11.22.2006

(This specification is subject to change without further notice)