
BU2280FV, BU2360FV, BU2362FV
Technical Note
17/23
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2012.02 - Rev.B
2012 ROHM Co., Ltd. All rights reserved.
●Block diagram, Pin assignment
◎BU2360FV
FSEL
CLK512FS1 / 2
L
22.5792MHz
OPEN
24.5760MHz
1:VDD2
16:OE
2:VSS2
15:CLK33M1
3:CLK27M1
14:FSEL
4:CLK27M2
13:CLK33M2
5:AVDD
12:DVDD
6:AVSS
11:DVSS
7:XTALIN
10:CLK512FS1
8:XTALOUT
9:CLK512FS2
BU2360FV
Fig.120
Fig.121
PLL2
1/6
XTAL
OSC
XTALIN=27.0000MHz
PLL1
1/6
1/4
7:XTALIN
8:XTALOUT
3:CLK27M
1
4:CLK27M
2
15:CLK33M1
13:CLK33M2
10:CLK512FS1
9:CLK512FS2
16:OE
14:FSEL
(27.0000MHz)
(33.8688MHz)
(FSEL=OPEN:24.5760MHz
FSEL=L
:22.5792MHz)
(FSEL=OPEN:48.0kHz type
FSEL=L
:44.1kHz type)
(FSEL=OPEN:24.5760MHz
FSEL=L
:22.5792MHz)