参数资料
型号: MAX7315AUE+T
厂商: Maxim Integrated Products
文件页数: 15/26页
文件大小: 0K
描述: IC I/O EXPANDER I2C 8B 16TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
接口: I²C,SM 总线
输入/输出数: 8
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: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
MAX7315
8-Port I/O Expander with LED Intensity
Control, Interrupt, and Hot-Insertion Protection
22
______________________________________________________________________________________
Table 14. Output Intensity Registers
REGISTER DATA
REGISTER
ADDRESS
CODE
(HEX)
D7
D6
D5
D4
D3
D2
D1
D0
MSB
LSB
MSB
LSB
OUTPUTS P1, P0 INTENSITY
R/
W
OUTPUT P1 INTENSITY
OUTPUT P0 INTENSITY
Write output P1, P0 intensity
0
Read back output P1, P0 intensity
1
P1I3
P1I2
P1I1
P1I0
P0I3
P0I2
P0I1
P0I0
Output P1 intensity duty cycle is 1/16
0000
Output P1 intensity duty cycle is 2/16
0001
Output P1 intensity duty cycle is 3/16
0010
————
———
Output P1 intensity duty cycle is 14/16
1101
Output P1 intensity duty cycle is 15/16
1110
Output P1 intensity duty cycle is 16/16
(static logic level, no PWM)
1111
Output P0 intensity duty cycle is 1/16
————
0
Output P0 intensity duty cycle is 2/16
————
0
1
Output P0 intensity duty cycle is 3/16
————
0
1
0
————
———
Output P0 intensity duty cycle is 14/16
————
1
0
1
Output P0 intensity duty cycle is 15/16
————
1
0
Output P0 intensity duty cycle is 16/16
(static logic level, no PWM)
0X10
————
1
MSB
LSB
MSB
LSB
OUTPUTS P3, P2 INTENSITY
OUTPUT P3 INTENSITY
OUTPUT P2 INTENSITY
Write output P3, P2 intensity
0
Read back output P3, P2 intensity
1
0x11
P3I3
P3I2
P3I1
P3I0
P2I3
P2I2
P2I1
P2I0
MSB
LSB
MSB
LSB
OUTPUTS P5, P4 INTENSITY
OUTPUT P5 INTENSITY
OUTPUT P4 INTENSITY
Write output P5, P4 intensity
0
Read back output P5, P4 intensity
1
0x12
P5I3
P5I2
P5I1
P5I0
P4I3
P4I2
P4I1
P4I0
MSB
LSB
MSB
LSB
OUTPUTS P7, P6 INTENSITY
OUTPUT P7 INTENSITY
OUTPUT P6 INTENSITY
Write output P7, P6 intensity
0
Read back output P7, P6 intensity
1
0x13
P7I3
P7I2
P7I1
P7I0
P6I3
P6I2
P6I1
P6I0
OUTPUT O8 INTENSITY
See the master, O8 intensity register (Table 13).
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