参数资料
型号: AT73C209-EK
厂商: Atmel
文件页数: 22/63页
文件大小: 0K
描述: BOARD EVAL FOR AT73C209
标准包装: 1
系列: PMAAC™
主要目的: 电源管理,专用型: 手机
已用 IC / 零件: AT73C209
已供物品: 板,CD,文档
8.5.12 DAC Precharge
Register Name:
Access Type:
Address:
DAC_PRECH
Read/Write
0x0C
7
RSRV1
6
RSRV2
5
PRCHGLNOR
4
PRCHGLNOL
3
PRCHGLNIR
2
PRCHGLNIL
1
PRCHG
0
ONMSTR
Register (0x0C): Pre-Charge Control
Bit
0
1
2
3
4
5
7:6
Name
ONMSTR
PRCHG
PRCHGLNIL
PRCHGLNIR
PRCHGLNOL
PRCHGLNOR
RSRV<1:2>
Description
Master power on control (L: power down, H: power up)
Master pre-charge (H to charge)
Left channel line in pre-charge (H to charge)
Right channel line in pre-charge (H to charge)
Left channel line out pre-charge (H to charge)
Right channel line out pre-charge (H to charge)
Reserved Bits
Reset Value
ONMSTR = 0
PRCHG = 0
PRCHGLNIL = 0
PRCHGLNIR = 0
PRCHGLNOL = 0
PRCHGLNOR = 0
00
8.5.13 DAC Reset
Register Name:
Access Type:
Address:
DAC_RST
Read/Write
0x10
7
RSRV1
6
RSRV2
5
RSRV3
4
RSRV4
3
RSRV5
2
UNCHANGE
1
RESFILZ
0
RSTZ
Register (0x10): DAC Reset
Bit
0
1
2
7:3
Name
RSTZ
RESFILZ
UNCHANGE
RSRV<1:5>
Description
Active low reset of the audio codec
Active low reset of the audio codec filter
This Register Bit could not be changed
Reserved Bits
Reset Value
RSTZ = 0
RESFILZ = 0
UNCHANGE = 0
00000
Note:
22
It’s important to never change bit 2. It must stay at 0 (low state).
AT73C209
6365A–PMAAC–12-Mar-08
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