DSP56720 datasheet(33/54 Pages) FREESCALE

No. de pieza	DSP56720

Descripción Electrónicos	SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors

PDF	54 Pages

Scroll/Zoom	100%

Fabricante Electrónico	FREESCALE [Freescale Semiconductor, Inc]

Página de inicio	http://www.freescale.com

Logo

33 / 54 page

SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors, Rev.1

Freescale Semiconductor

Figure 25. GPIO Timing Diagram

2.2.7

JTAG Timing

See Table 16 for joint test action group (JTAG) timing parameters, and Figure 26, Figure 27, and Figure 28 for timing diagrams.

105

Minimum GPIO pulse low width

2 x TC

–

106

GPIO out rise time

–

13.0

107

GPIO out fall time

–

13.0

Notes:

VCORE_VDD = 1.0 V ± 0.10 V; TJ = -40°C to 125°C; CL = 50 pF

Table 16. JTAG Timing Parameters

No.

Characteristics

All Frequencies

Unit

Min

Max

108

TCK frequency of operation (1/(TC × 3); maximum 10 MHz)

–

10.0

MHz

109

TCK cycle time in Crystal mode

100.0

–

110

TCK clock pulse width measured at 1.65 V

50.0

–

111

TCK rise and fall times

–

3.0

112

Boundary scan input data setup time

15.0

–

113

Boundary scan input data hold time

24.0

–

114

TCK low to output data valid

–

40.0

115

TCK low to output high impedance

–

40.0

Table 15. GPIO Timing (Continued)Parameters

No.

Characteristics1

Expression

Min

Max

Unit

100

101

102

103

104

105

106

107

Fsys

Valid

GPIO

(Output)

GPIO

Input)

GPIO

(Output)

DSP56720 Datasheet(PDF) 33 Page - Freescale Semiconductor, Inc

DSP56720 Datasheet(HTML) 33 Page - Freescale Semiconductor, Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

Datasheet Descarga

Enlace URL