MAX7310 Maxim, MAX7310 Datasheet - Page 11

• Manufacturer Part Number: MAX7310
• Description: The MAX7310 provides 8-bit parallel input/output port expansion for SMBus™-compatible and I²C-compatible applications
• Manufacturer: Maxim

Figure 7. Simplified Schematic of I/O0
CONFIGURATION
WRITE POLARITY
SHIFT REGISTER
SHIFT REGISTER
SHIFT REGISTER
WRITE PULSE
READ PULSE
DATA FROM
DATA FROM
DATA FROM
2-Wire-Interfaced 8-Bit I/O Port Expander
PULSE
PULSE
WRITE
______________________________________________________________________________________
CONFIGURATION
REGISTER
D
C
K
FF
Q
Q
D
C
OUTPUT
PORT
REGISTER
K
FF
Q
Q
INPUT
PORT
REGISTER
POLARITY
INVERSION
REGISTER
D
C
D
C
K
K
FF
FF
Q
Q
Q
Q
ESD-PROTECTION DIODE
with Reset
OUTPUT PORT
REGISTER DATA
I/O0
GND
INPUT PORT
REGISTER DATA
POLARITY
REGISTER DATA
11