Analog Input Enable Register (Ader) - Fujitsu F2MC-16LX Hardware Manual

Mb90550a/b series, 16-bit
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7.3.5

Analog Input Enable Register (ADER)

The analog input enable register (ADER) controls each pin of port 6 as listed in Table
7.3-4.
■ Analog Input Enable Register (ADER)
Port 6 analog input enable register
Address:00001F
Read/write
Initial value
Table 7.3-4 Port 6 Analog Input Enable Register (ADER)
ADER
0
1
Note:
If a middle-level signal is input in the port input mode, an input leakage current flows. Therefore, set
the analog input mode for analog input.
Figure 7.3-6 Port 6 Analog Input Enable Register (ADER)
7
6
bit
ADE7 ADE6 ADE5 ADE4 ADE3 ADE2 ADE1 ADE0
H
(R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W)
(1)
(1)
Port input mode
Analog input mode [initial value]
5
4
2
3
(1)
(1)
(1)
(1)
Setting
7.3 I/O Port Registers
1
0
ADER
(1)
(1)
145

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