Motorola DSP56367 User Manual page 62

Signal/Connection Descriptions
Enhanced Serial Audio Interface
Table 2-11 Enhanced Serial Audio Interface Signals (Continued)
Signal
Signal Type
Name
SDO0/SD Output
O0_1
PC11/PE1 Input, output, or
1 disconnected
2-18
State during Reset
GPIO disconnected Serial Data Output 0—SDO0 is used to transmit data from the TX0 serial
transmit shift register.
When enabled for ESAI_1 operation, this is the ESAI_1 Serial Data Output 0.
Port C 11—When the ESAI is configured as GPIO, this signal is individually
programmable as input, output, or internally disconnected.
When enabled for ESAI_1 GPIO, this is the Port E 11 signal.
The default state after reset is GPIO disconnected.
This input is 3.3V tolerant.
DSP56367
Signal Description
MOTOROLA