DSP56309EVM Freescale Semiconductor, DSP56309EVM Datasheet - Page 162

• Manufacturer Part Number: DSP56309EVM
• Description: KIT EVALUATION FOR XC56309
• Manufacturer: Freescale Semiconductor
• Type: DSPr

Specifications of DSP56309EVM

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Description/function: Audio DSPs
• Product: Audio Modules
• For Use With/related Products: DSP56309
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Enhanced Synchronous Serial Interface (ESSI)
7-30
SR
(b) Transmit Registers
23
23
(a) Receive Registers
23
23
7
7
7
7
MSB
MSB
MSB
MSB
MSB
MSB
MSB
MSB
Receive High Byte
Receive High Byte
Transmit High Byte
Transmit High Byte
Figure 7-13. ESSI Data Path Programming Model (SHFD = 1)
8-bit Data
8-bit Data
12-bit Data
12-bit Data
16-bit Data
16-bit Data
LSB
LSB
16 15
16 15
16 15
16 15
0 7
0 7
0 7
0 7
Receive Middle Byte
Receive Middle Byte
Transmit Middle Byte
Transmit Middle Byte
DSP56309 User’s Manual, Rev. 1
0
0
24-bit Data
24-bit Data
LSB
LSB
0
0
LSB
LSB
8 7
0
0
0 7
8 7
0
0
0 7
7
7
7
7
Receive Low Byte
Receive Low Byte
Transmit Low Byte
Transmit Low Byte
16 Bit
12 Bit
8 Bit
NOTES:
Data is received MSB first if SHFD = 0.
4-bit fractional format (ALC = 0).
32-bit mode is not shown.
0
0
NOTES:
Data is received MSB first if SHFD = 0.
24-bit fractional format (ALC = 0).
32-bit mode is not shown.
LSB
LSB
0
0
0
0
0
0
0
0
ESSI Transmit Data
(Write Only)
ESSI Receive Data
Register (Read Only)
ESSI Receive
Shift Register
Register
Least Significant
Zero Fill
Least Significant
Zero Fill
ESSI Transmit Shift
Register
WL1, WL0
24 Bit
Freescale Semiconductor
ST