MAX7301AAI MAXIM [Maxim Integrated Products], MAX7301AAI Datasheet - Page 14

• Manufacturer Part Number: MAX7301AAI
• Description: 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port I/O Expander
• Manufacturer: MAXIM [Maxim Integrated Products]

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and
28-Port I/O Expander
Table 7. Transition Detection Control (M Data Bit D7) Format
Table 8. Transition Detection Mask Register
14
FUNCTION
Register
______________________________________________________________________________________
Mask
FUNCTION
Disabled
Enabled
REGISTER
ADDRESS
(HEX)
0x06
ADDRESS CODE
READ/
WRITE
Read
Write
(HEX)
0x04
0x04
Unchanged
D7
0
D7
0
1
mask
Port
D6
30
D6
0
0
mask
Port
D5
29
D5
X
X
REGISTER DATA
REGISTER DATA
mask
Port
D4
28
D4
X
X
mask
Port
D3
D3
27
X
X
mask
Port
D2
D2
26
X
X
mask
D1
Port
X
X
D1
25
mask
D0
Port
S
S
D0
24