S1F87110B0A Epson Electronics America, Inc., S1F87110B0A Datasheet - Page 20

• Manufacturer Part Number: S1F87110B0A
• Description: Led Controller
• Manufacturer: Epson Electronics America, Inc.

7.9 Register setting
7.9.1 Function register (address 00H to 03H)
S1F87110B0A Series Technical Manual (Rev.1.0)
Address
00H
01H
02H
03H
Register Name
Register Name
Register Name
Register Name
Default value
Default value
Default value
Default value
Item
R/W
R/W
R/W
R/W
D7
X3
-
-
-
-
-
-
-
-
-
-
R
CPWM6
SPWM
TDW2
R/W
R/W
R/W
D6
X2
-
R
0
1
0
CPWM5
PPWM
7. OPERATIONAL AND FUNCTIONAL DESCRIPTION
TDW1
R/W
R/W
R/W
-
D5
X1
R
1
0
1
CPWM4
TPWM
TDW0
R/W
R/W
R/W
EPSON
D4
-
X0
R
1
0
1
Registers
CPWM3
R/W
D3
-
-
-
-
-
-
-
-
-
1
SCONST
CPWM2
TPD2
TUP2
R/W
R/W
R/W
R/W
D2
１
0
1
0
CPWM1
SAUTO
TPD1
TUP1
R/W
R/W
R/W
R/W
D1
0
1
0
1
SRESET
CPWM0
TPD0
TUP0
R/W
R/W
R/W
R/W
D0
0
1
1
0
Each function active
High
X3 to X0: Brightness
evaluation output
Fixed brightness
PWM duty set
Register
SPWM:
During standby
PWM output
PPWM: PWM phase
during operation
TPWM: PWM cycle
TPD:
Sampling cycle
TDW*:
Duty reduction time
TUP*:
Duty increase time
Remarks
17