参数资料
型号: SI5369D-C-GQR
厂商: SILICON LABORATORIES
元件分类: 时钟产生/分配
英文描述: 243 MHz, PROC SPECIFIC CLOCK GENERATOR, PQFP100
封装: 14 X 14 MM, ROHS COMPLIANT, MS-026AED-HD, TQFP-100
文件页数: 68/84页
文件大小: 870K
代理商: SI5369D-C-GQR
70
Preliminary Rev. 0.4
Table 9 lists all of the register locations that should be followed by an ICAL after their contents are changed.
Table 8. CKOUT_ALWAYS_ON and SQICAL Truth Table
CKOUT_ALWAYS_ON
SQICAL
Results
Output to Output Skew
Preserved?
0
CKOUT OFF until after the first ICAL
N
0
1
CKOUT OFF until after the first successful
ICAL (i.e., when LOL is low)
Y
1
0
CKOUT always ON, including during an ICAL
N
1
CKOUT always ON, including during an ICAL
Y
Table 9. Register Locations Requiring ICAL
Addr
Register
0
BYPASS_REG
0
CKOUT_ALWAYS_ON
1
CK_PRIOR4
1
CK_PRIOR3
1
CK_PRIOR2
1
CK_PRIOR1
2
BWSEL_REG
4HIST_DEL
5ICMOS
7
FOSREFSEL
9HIST_AVG
10
DSBL5_REG
10
DSBL4_REG
10
DSBL3_REG
10
DSBL2_REG
10
DSBL1_REG
11
PD_CK2
11
PD_CK1
19
FOS_EN
19
FOS_THR
19
VALTIME
19
LOCKT
25
N1_HS
26
NC1_LS
28
NC2_LS
31
NC3_LS
34
NC4_LS
37
NC5_LS
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