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ADSP-BF534 View Datasheet(PDF) - Analog Devices

Part Name
Description
MFG CO.
ADSP-BF534
ADI
Analog Devices ADI
'ADSP-BF534' PDF : 68 Pages View PDF
ADSP-BF534/ADSP-BF536/ADSP-BF537
Table 9. Pin Descriptions (Continued)
Pin Name
Real Time Clock
RTXI
Type Function
I RTC Crystal Input
Driver
Type1
RTXO
O RTC Crystal Output
JTAG Port
TCK
I JTAG Clock
TDO
O JTAG Serial Data Out
C
TDI
I JTAG Serial Data In
TMS
I JTAG Mode Select
TRST
I JTAG Reset
EMU
O Emulation Output
C
Clock
CLKIN
I Clock/Crystal Input
XTAL
O Crystal Output
CLKBUF
O Buffered XTAL Output
E
Mode Controls
RESET
I Reset
NMI
I Nonmaskable Interrupt
BMODE2–0
I Boot Mode Strap 2-0
Voltage Regulator
VROUT0
O External FET Drive
VROUT1
O External FET Drive
Supplies
VDDEXT
VDDINT
P I/O Power Supply
P Internal Power Supply (regulated from 2.25 V
to 3.6 V)
VDDRTC
GND
P Real Time Clock Power Supply
G External Ground
1 See Output Drive Currents on Page 50 for more information about each driver types.
Pull-Up/Pull-Down
This pin should always be pulled
low when not used
This pin should be pulled low if the
JTAG port is not used
E
This pin should always be pulled
high when not used
Rev. B | Page 22 of 68 | July 2006
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