Definition of configuration register
STP1612PW05
16/35
Doc ID 15819 Rev 4
7
Definition of configuration register
Configuration register
Default value
MSB
LSB
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
MSB
LSB
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
X
0
1
11
1
8’b10101011
0
0
Table 13.
Configuration register
Bit Attribute
Definition Value
Function
F Read/Write
Shift register
length
0 (default) Shift register length 0 = 16-bit,1 = 256-bit
E Read
Thermal error
flag
0 (default) Safe (OK)
1
Over temperature (>150 °C typ.)
D Read/Write
PWM counter:
16-bit or 12-bit
0 (default)
To set the gray scale mode (PWM):
0 = 12-bit 1 = 16-bit
C
Read/Write
PWM counting
mode selection
00
64 times of MSB
(1)
6-bit PWM counting plus once
of LSB
(1)
6-bit PWM counting
1.
Please refer to “setting the PWM counting mode” section.
01
16 times of MSB 6-bit PWM counting by 1/4
PWCLK plus once of LSB 6-bit PWM counting
B
10
4 times of MSB 6-bit PWM counting by 1/16
PWCLK plus once of LSB 6-bit PWM counting
11 (default) PWM counting
A Read/Write
PWM data
synchronization
mode
0 Auto-synchronization
1 (default) Manual synchronization
9~2 Read/Write
Current gain
adjustment
00000000
~
11111111
8
’
b10101011 (default)
1 Read/Write
TSD thermal
shutdown
0 (default) Disable
1
Enable
(2)
the output channel turn OFF
if T
TF
> 150 °C
2.
Please refer to “TSD” thermal error flag and thermal shutdown “section.
0 Read/Write
Time-out alert of
PWCLK
disconnection
0 (default) Enable
(3)
3.
Please refer to “time-out alert of PWCLK disconnection” section.
1 Disable
Содержание STP1612PW05
Страница 3: ...STP1612PW05 Contents Doc ID 15819 Rev 4 3 35 16 Package mechanical data 25 17 Revision history 34...
Страница 28: ...Package mechanical data STP1612PW05 28 35 Doc ID 15819 Rev 4 Figure 17 SO 24 package dimensions...
Страница 32: ...Package mechanical data STP1612PW05 32 35 Doc ID 15819 Rev 4 Figure 20 QFN24 4x4 mechanical drawing...
