参数资料
型号: MAX7313AEG+T
厂商: Maxim Integrated Products
文件页数: 7/26页
文件大小: 0K
描述: IC I/O EXPANDER I2C 16B 24QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
接口: I²C
输入/输出数: 16
中断输出:
频率 - 时钟: 400kHz
电源电压: 2 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
供应商设备封装: 24-QSOP
包装: 带卷 (TR)
MAX7313
16-Port I/O Expander with LED Intensity
Control, Interrupt, and Hot-Insertion Protection
______________________________________________________________________________________
15
Table 4. Configuration Register (continued)
REGISTER DATA
REGISTER
ADDRESS
CODE
(HEX)
D7
D6
D5
D4
D3
D2
D1
D0
CONFIGURATION
R/
W
INTERRUPT
STATUS
INTERRUPT
OUTPUT
CONTROL
AS
GPO
INTERRUPT
ENABLE
GLOBAL
INTENSITY
BLINK
FLIP
BLINK
ENABLE
Write device configuration
0
X
Read back device configuration
1
INT
O
O1
O0
I
G
B
E
Disable global intensity control—intensity
is set by registers 0x10–0x17 for ports P0
through P15 when configured as outputs,
and by D3–D0 of register 0x0E for
INT/O16 when INT/O16 pin is configured
as an output port
X
XXX
0
XX
Enable global intensity control—intensity
for all ports configured as outputs is set
by D3–D0 of register 0x0E
X
XXX
1
XX
Disable data change interrupt—
INT/O16
output is controlled by the O0 and O1 bits
XX
X
0
XXX
Enable data change interrupt—
INT/O16
output is controlled by port input data
change
XX
X
1
XXX
INT/O16 output is low (blink is disabled)
XX
X
00
XX
0
INT/O16 output is high impedance (blink
is disabled)
XX
X
10
XX
0
INT/O16 output is low during blink phase 0
XX
X
00
XX
1
INT/O16 output is high impedance during
blink phase 0
XX
X
10
XX
1
INT/O16 output is low during blink phase 1
XX
0
X
0
XX
1
INT/O16 output is high impedance during
blink phase 1
XX
1
X
0
XX
1
Read-back data change interrupt status
—data change is not detected, and
INT/O16 output is high when interrupt
enable (I bit) is set
1
00
XXX
Read-back data change interrupt status
—data change is detected, and
INT/O16
output is low when interrupt enable (I bit)
is set
1
0x0F
10
XXX
X
= Don’t care.
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