Analog Devices adsp-2100 User Manual

5Serial Ports
5 – 37
Figure 5.32 SPORT Interrupt or Autobuffer Timing, Receive 4-Bit Words (No
Companding)
The transmit interrupt essentially means that it is all right to write a value
to the TX register.
5.13.5 Receive Interrupt Timing
The receiver portion of the SPORT latches data on the DR pin on the
falling edges of SCLK.
Receive interrupt timing differs from transmit interrupt timing. The
receive interrupt or autobuffer request occurs only after an entire word is
FIgure 5.33 SPORT Interrupt or Autobuffer Timing, Receive 4-Bit Words (Companding
Enabled)
Interrupt or Autobuffer Request
RFS
DR
SCLK
BIT3 BIT2 BIT1 BIT0
Interrupt or Autobuffer Request
RFS
DR
SCLK
BIT3 BIT2 BIT1 BIT0

Analog Devices adsp-2100 Specifications

General

Brand	Analog Devices
Model	adsp-2100
Category	Computer Hardware
Language	English