MAX7301ATL+T Maxim Integrated Products, MAX7301ATL+T Datasheet - Page 14

• Manufacturer Part Number: MAX7301ATL+T
• Description: IC I/O EXPANDER SPI 28B 40TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX7301ATL+T

• Interface: SPI/QSPI™/MICROWIRE™
• Number Of I /o: 28
• Interrupt Output: Yes
• Frequency - Clock: 26MHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Package: 40TQFN EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
WRITE
READ/
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
27
D3
X
X
mask
Port
D2
D2
26
X
X
mask
D1
Port
X
X
D1
25
mask
D0
Port
D0
S
S
24