参数资料
型号: TAS5719PHPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 15 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封装: 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件页数: 43/67页
文件大小: 1043K
代理商: TAS5719PHPR
SLOS655A
– NOVEMBER 2010 – REVISED FEBRUARY 2011
PWM SHUTDOWN GROUP REGISTER (0x19)
Settings of this register determine which PWM channels are active. The value should be 0x30 for BTL mode and
0x3A for PBTL mode. The default value of this register is 0x30. The functionality of this register is tied to the
state of bit D5 in the system control register.
This register defines which channels belong to the shutdown group (SDG). If a 1 is set in the shutdown group
register, that particular channel is not started following an exit out of all-channel shutdown command (if bit D5 is
set to 0 in system control register 2, 0x05).
Table 15. PWM Shutdown Group Register (0x19)
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
Reserved(1)
0
Reserved(1)
1
Reserved(1)
1
Reserved(1)
0
PWM channel 4 does not belong to shutdown group.(1)
1
PWM channel 4 belongs to shutdown group.
0
PWM channel 3 does not belong to shutdown group.(1)
1
PWM channel 3 belongs to shutdown group.
0
PWM channel 2 does not belong to shutdown group.(1)
1
PWM channel 2 belongs to shutdown group.
0
PWM channel 1 does not belong to shutdown group.(1)
1
PWM channel 1 belongs to shutdown group.
(1)
Default values are in bold.
48
2010–2011, Texas Instruments Incorporated
Product Folder Link(s): TAS5717 TAS5719
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