參數(shù)資料
型號(hào): 935285129112
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅(qū)動(dòng)器
英文描述: LED DISPLAY DRIVER, PDSO28
封裝: 4.40 MM, PLASTIC, MO-153, SOT361-1, TSSOP-28
文件頁(yè)數(shù): 11/54頁(yè)
文件大?。?/td> 410K
代理商: 935285129112
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PCA9685_2
NXP
B
.V
.2009.
All
r
ights
reser
v
ed.
Pr
oduct
data
sheet
Re
v
.02
16
J
u
ly
2009
19
of
50
NXP
Semiconductor
s
PCA9685
16-c
hannel,
12-bit
PWM
Fm+
I
2C-b
us
LED
contr
oller
Example 1: LEDn_ON unchanged and LEDn_OFF decreased, but delay still > LEDn_OFF
Example 2: LEDn_ON changed and LEDn_OFF changed, but delay still > LEDn_OFF
Example 3: LEDn_ON unchanged and LEDn_OFF increased where LEDn_ON < LEDn_OFF
Example 4: LEDn_ON[12] = 1 and LEDn_OFF[12] changed from 0 to 1
Fig 11. Update examples when LEDn_ON > LEDn_OFF
0
STOP
example 1
LEDn_ON
LEDn_OFF
4095 0
3071
1023
4095 0
511
4095 0
LEDn_ON
LEDn_OFF
example 2
3413
002aad195
LEDn_ON
example 3
LEDn_ON
LEDn_OFF
example 4
off
register(s) updated in this cycle
3071
1023
3071
LEDn_OFF
on
1023
output(s) updated in this cycle
3071
4095 0
511
3413
511
3071
3413
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