ADSP-BF537BBCZ-5AV View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADSP-BF537BBCZ-5AV' PDF : 68 Pages View PDF
ADSP-BF534/ADSP-BF536/ADSP-BF537
Table 9. Pin Descriptions (Continued)
Pin Name
Type Function
Driver
Type1
Clock
CLKIN
I
Clock/Crystal Input
XTAL
O Crystal Output (If CLKBUF is enabled, does not three-state during hibernate.)
CLKBUF
O Buffered XTAL Output (If enabled, does not three-state during hibernate.)
E
Mode Controls
RESET
I
Reset
NMI
I
Nonmaskable Interrupt (This pin should be pulled high when not used.)
BMODE2–0
I
Boot Mode Strap 2-0 (These pins must be pulled to the state required for the
desired boot mode.)
Voltage Regulator
VROUT1–0
O External FET Drive (These pins should be left unconnected when not used and
are driven high during hibernate.)
Supplies
VDDEXT
VDDINT
VDDRTC
P I/O Power Supply
P Internal Power Supply
P
Real-Time Clock Power Supply (This pin should be connected to VDDEXT when
not used and should remain powered at all times.)
GND
G External Ground
1 See Output Drive Currents on Page 50 for more information about each driver types.
Rev. J | Page 22 of 68 | February 2014
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