DSPB56371AF150 Freescale Semiconductor, DSPB56371AF150 Datasheet - Page 52

• Manufacturer Part Number: DSPB56371AF150
• Description: IC DSP 24BIT 150MHZ 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: Symphony™r
• Type: Audio Processorr

Specifications of DSPB56371AF150

• Interface: Host Interface, I²C, SAI, SPI
• Clock Rate: 150MHz
• Non-volatile Memory: ROM (384 kB)
• On-chip Ram: 264kB
• Voltage - I/o: 3.30V
• Voltage - Core: 1.25V
• Operating Temperature: -40°C ~ 115°C
• Mounting Type: Surface Mount
• Package / Case: 80-LQFP
• Product: DSPs
• Data Bus Width: 24 bit
• Processor Series: DSP563xx
• Core: 56000
• Numeric And Arithmetic Format: Fixed-Point
• Device Million Instructions Per Second: 150 MIPs
• Maximum Clock Frequency: 150 MHz
• Program Memory Size: 192 KB
• Data Ram Size: 264 KB
• Operating Supply Voltage: 1.25 V, 3.3 V
• Maximum Operating Temperature: + 115 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Enhanced Serial Audio Interface Timing
52
Note: Figure 16 is drawn assuming positive polarity high frequency clock (THCKP=0) and positive bit clock polarity
(TCKP=0).
SCKT (output)
Note:
HCKT
(Input/Output)
FSR (Word)
FSR (Word)
FSR (Bit)
FSR (Bit)
frame sync polarity (RFSP=0).
Flags In
Figure 15 is drawn assuming positive polarity bit clock (RCKP=0) and positive
Data In
SCKR
Out
Out
In
In
Figure 15. ESAI Receiver Timing
Figure 16. ESAI HCKT Timing
96
DSP56371 Data Sheet, Rev. 4.1
73
65
62
63
97
69
64
66
74
76
71
75
First Bit
77
72
75
Last Bit
Freescale Semiconductor
70