MAX7313AEG Maxim Integrated Products, MAX7313AEG Datasheet - Page 14

• Manufacturer Part Number: MAX7313AEG
• Description: I/O Expanders, Repeaters & Hubs 16-Bit I/O Port Expander
• Manufacturer: Maxim Integrated Products

Specifications of MAX7313AEG

• Package / Case: QSOP-24
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: No

16-Port I/O Expander with LED Intensity
Control, Interrupt, and Hot-Insertion Protection
Table 3. Power-Up Configuration
Table 4. Configuration Register
14
Blink phase 0 outputs P15–P8
Blink phase 1 outputs P15–P8
Blink phase 0 outputs P7–P0
Blink phase 1 outputs P7–P0
Ports configuration P15–P8
Outputs intensity P11, P10
Outputs intensity P13, P12
Outputs intensity P15, P14
Ports configuration P7–P0
Outputs Intensity P3, P2
REGISTER FUNCTION
Outputs intensity P1, P0
Outputs intensity P5, P4
Outputs intensity P7, P6
Outputs intensity P9, P8
______________________________________________________________________________________
Read back device configuration
Master, O16 intensity
Flip blink register (see text)
Write device configuration
Configuration
CONFIGURATION
Disable blink
Enable blink
REGISTER
P11, P10 are static logic outputs
P13, P12 are static logic outputs
P15, P14 are static logic outputs
P1, P0 are static logic outputs
P3, P2 are static logic outputs
P5, P4 are static logic outputs
P7, P6 are static logic outputs
P9, P8 are static logic outputs
INT/O16 is interrupt output;
PWM oscillator is disabled;
global intensity is enabled
POWER-UP CONDITION
High-impedance outputs
High-impedance outputs
High-impedance outputs
High-impedance outputs
O16 is static logic output
Ports P15–P8 are inputs
Ports P7–P0 are inputs
blink is disabled;
R/W
—
—
—
—
0
1
ADDRESS
CODE
(HEX)
0x0F
INT
D7
X
X
X
X
ADDRESS
CODE
(HEX)
0x02
0x03
0x06
0x07
0x0A
0x0B
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
D6
O
X
X
X
X
X
O1
D5
D7
X
X
X
X
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
REGISTER DATA
D6
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
O0
D4
X
X
X
X
D5
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
REGISTER DATA
D3
X
X
X
X
I
D4
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
D3
D2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
G
X
X
X
X
D2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D1
B
X
X
0
1
D1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
D0
E
0
1
1
1
D0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1