參數(shù)資料
型號(hào): SI5374B-A-GL
廠商: SILICON LABORATORIES
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 808 MHz, PROC SPECIFIC CLOCK GENERATOR, PBGA80
封裝: 10 X 10 MM, ROHS COMPLIANT, PLASTIC, MO-192, BGA-80
文件頁(yè)數(shù): 48/64頁(yè)
文件大?。?/td> 303K
代理商: SI5374B-A-GL
Si5374
52
Preliminary Rev. 0.4
5.1. ICAL
The device registers must be configured for the device operation. After device configuration, a calibration
procedure must be performed once a stable clock is applied to the selected CKINn input. The calibration process is
triggered by writing a “1” to bit D6 in register 136. See the Family Reference Manual for details. In addition, after a
successful calibration operation, changing any of the registers indicated in Table 8 requires that a calibration be
performed again by the same procedure (writing a “1” to bit D6 in register 136).
Table 8. ICAL-Sensitive Registers
Address
Register
0
BYPASS_REG
0
CKOUT_ALWAYS_ON
1
CK_PRIOR1
1
CK_PRIOR2
2
BSWEL_REG
2RATE_REG
4HIST_DEL
5ICMOS
7FOSREFSEL
9HIST_AVG
10
DSBL1_REG
10
DSBL2_REG
11
PD_CK1
11
PD_CK2
19
FOS_EN
19
FOS_THR
19
LOCKT
19
VALTIME
25
N1_HS
31
NC1_LS
34
NC2_LS
40
N2_HS
40
N2_LS
43
N31
46
N32
55
CLKIN1RATE
55
CLKIN2RATE
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