參數(shù)資料
型號(hào): MAX7314AEG+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 14/25頁(yè)
文件大?。?/td> 0K
描述: IC I/O EXPANDER I2C 16B 24QSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
接口: I²C
輸入/輸出數(shù): 18
中斷輸出:
頻率 - 時(shí)鐘: 400kHz
電源電壓: 2 V ~ 3.6 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 24-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 24-QSOP
包裝: 管件
MAX7314
18-Port GPIO with LED Intensity Control,
Interrupt, and Hot-Insertion Protection
______________________________________________________________________________________________________
21
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
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