Datasheet

Table Of Contents
Rev. 0 | Page 50 of 112 | June 2013
ADSP-BF606/ADSP-BF607/ADSP-BF608/ADSP-BF609
SYS_PWRGD I/O na none none none none none VDD_EXT Desc: SYS Power Good Indicator.
Notes: If hibernate is not used or the
internal Power Good Counter is used,
connect to VDD_EXT.
SYS_TDA a na none none none none none VDD_TD Desc: SYS Thermal Diode Anode.
Notes: Active during reset and hibernate.
If the thermal diode is not used, connect
to ground.
SYS_TDK a na none none none none none VDD_TD Desc: SYS Thermal Diode Cathode.
Notes: Active during reset and hibernate.
If the thermal diode is not used, connect
to ground.
SYS_XTAL a na none none none none none VDD_EXT Desc: SYS Crystal Output.
Notes: Leave unconnected if an oscillator
is used to provide SYS_CLKIN. Active
during reset. State during hibernate is
controlled by DPM_HIB_DIS.
TWI0_SCL I/O D none none none none none VDD_EXT Desc: TWI0 Serial Clock.
Notes: Open drain, requires external pull-
up resistor. Consult Version 2.1 of the I2C
specification for the proper resistor value.
If TWI is not used, connect to ground.
TWI0_SDA I/O D none none none none none VDD_EXT Desc: TWI0 Serial Data.
Notes: Open drain, requires external pull-
up resistor. Consult Version 2.1 of the I2C
specification for the proper resistor value.
If TWI is not used, connect to ground.
TWI1_SCL I/O D none none none none none VDD_EXT Desc: TWI1 Serial Clock.
Notes: Open drain, requires external pull-
up resistor. Consult Version 2.1 of the I2C
specification for the proper resistor value.
If TWI is not used, connect to ground.
TWI1_SDA I/O D none none none none none VDD_EXT Desc: TWI1 Serial Data.
Notes: Open drain, requires external pull-
up resistor. See the I2C-Bus Specification,
Version 2.1, January 2000 for the proper
resistor value. If TWI is not used, connect
to ground.
USB0_CLKIN a na none none none none none VDD_USB Desc: USB0 Clock/Crystal Input.
Notes: If USB is not used, connect to
ground. Active during reset.
USB0_DM I/O F none none none none none VDD_USB Desc: USB0 Data –.
Notes: Pull low if not using USB. For
complete documentation of hibernate
behavior when USB is used, see the USB
chapter in the processor hardware
reference.
Table 15. ADSP-BF60x Designer Quick Reference (Continued)
Signal Name Type
Driver
Type
Int
Term
Reset
Term
Reset
Drive
Hiber
Term
Hiber
Drive
Power
Domain
Description
and Notes