参数资料
型号: PCM9211PT
厂商: TEXAS INSTRUMENTS INC
元件分类: 网络接口
英文描述: DATACOM, TOKEN RING TRANSCEIVER, PQFP48
封装: GREEN, PLASTIC, LQFP-48
文件页数: 98/121页
文件大小: 1219K
代理商: PCM9211PT
SBAS495 – JUNE 2010
www.ti.com
Register 31h, XTI Source, Clock (SCK/BCK/LRCK) Frequency Setting
(Address: 31h, Write and Read)
DATA
B7
B6
B5
B4
B3
B2
B1
B0
Reg Name
RSV
XSCK1
XSCK0
XBCK1
XBCK0
XLRCK1
XLRCK0
Default Value
0
1
0
1
0
Memo
XSCK[1:0]: XTI Clock Source Frequency Setting
00: XTI/1 (24.576 MHz)
01: XTI/2 (12.288 MHz) (default)
10: XTI/4 (6.144 MHz)
11: XTI/8 (3.072 MHz)
XBCK[1:0]: XTI Clock Source BCK Frequency Setting
00: XTI/2 (12.288 MHz)
01: XTI/4 (6.144 MHz)
10: XTI/8 (3.072 MHz) (default)
11: XTI/16 (1.536 MHz)
XLRCK[1:0]: XTI Clock Source LRCK Frequency Setting
00: XTI/128 (192 kHz)
01: XTI/256 (96 kHz)
10: XTI/512 (48 kHz) (default)
11: XTI/1024 (24 kHz)
NOTE
The XTI clock source frequency is allowed to be set over the maximum limit of the ADC
allowable clock frequency. However, setting the XTI clock source frequency at such a
level is not recommended and may cause the device to exceed its stated operating and
performance limits.
78
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): PCM9211
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