3. Hardware
Information
4
Seiko Epson Corporation
S5U1C17564T2 Manual
(Rev. 1.0)
Figure 3.2 S5U1C17564T2 component layout (underside)
3.2 Jumper
information
3.2.1
Jumper settings when using S1C17564
Table 3.1 lists the S5U1C17564T2 jumper functions (for when using the S1C17564).
Table 3.1 Jumper function list (when using S1C17564)
Jumper
Enable internal regulator (default setting)
Disable internal regulator
JP1
CLOSE (VIN=HVDD)
–
JP2
REGEN EN
CLOSE
(Enable S1C17564 internal regulator)
REGEN DS CLOSE
(Disable S1C17564 internal regulator)
JP5
CLOSE
(Supply AVDD (supplied via J9) to S1C17564)
–
JP6
CLOSE
(Supply HVDD (supplied via J7) to S1C17564)
–
JP7
OPEN
*
1
CLOSE
(Supply LVDD (supplied via J8) to S1C17564)
*1: There is no need to supply LVDD power via J8 if the S1C17564 internal regulator is used.
32.768kHz
Crystal Unit (X2)
12MHz
Crystal Unit
(X1)
ICDmini i/f
connector
(J6)
ICDmini i/f
connector
(J5)
