Table of Contents
Advertisement
MB96300 Super Series Hardware Manual
18.2.5
Analog Input Enable Register (ADERx)
This register enables the analog input functions for the AD converter
■ Analog input enable register (ADERx)
ADER0
Read/write
Initial value
ADER(x/8 - 1)
Read/write
Initial value
R/W: Readable and writable
Note: x = Number of available AD channels
[bit 7 to bit 0] ADEx (Analog input enable bit)
If an external pin is used as an analog input for the A/D converter, the corresponding bit should be set to
"1".
Table 18.2-7 Mode selection
0
1
Figure 18.2-9 Analog input enable register (ADERx)
7
6
ADE7
ADE6
ADE5
(R/W)
(R/W)
(R/W)
(0)
(0)
7
6
ADE(x-2) ADE(x-3) ADE(x-4) ADE(x-5) ADE(x-6) ADE(x-7) ADE(x-8)
ADE(x-1)
(R/W)
(R/W)
(R/W)
(0)
(0)
2
5
4
3
ADE4
ADE3
ADE2
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
(0)
2
5
4
3
(R/W)
(R/W)
(R/W)
(0)
(0)
(0)
(0)
Port input/output mode
Analog input mode
CHAPTER 18 A/D CONVERTER
Bit No.
1
0
ADE1
ADE0
(R/W)
(R/W)
(0)
(0)
Bit No.
1
0
(R/W)
(R/W)
(0)
(0)
451
Advertisement
Table of Contents
