DSPB56725AF datasheet(28/48 Pages) FREESCALE

Part #	DSPB56725AF

Description	Symphony??DSP56724/DSP56725 Multi-Core Audio Processors

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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Symphony™ DSP56724/ DSP56725 Multi-Core Audio Processors, Rev. 1

Freescale Semiconductor

Figure 20 shows the ESAI HCKR timing diagram.

Figure 20. ESAI HCKR Timing

1.2.5

GPIO Timing

Table 12 lists the GPIO timing.

Table 12. GPIO Timing

No.

Characteristics1

Expression

Min

Max

Unit

100

Fsys edge to GPIO out valid (GPIO out delay time)2

——

101

Fsys edge to GPIO out not valid (GPIO out hold time)2

——

102

Fsys In valid to EXTAL edge (GPIO in set-up time)2

—2

—

103

Fsys edge to GPIO in not valid (GPIO in hold time)2

—0

—

104

Minimum GPIO pulse high width

× TC

—

105

Minimum GPIO pulse low width

× TC

—

106

GPIO out rise time

—

13.0

107

GPIO out fall time

—

13.0

Note:

1. 0.95 V < VVDD_CORE < 1.05 V and Tj < 100° C, CL = 50 pF

2. Simulation numbers-subject to change.

HCKR

SCKR (output)

DSPB56725AF Datasheet(PDF) 28 Page - Freescale Semiconductor, Inc

DSPB56725AF Datasheet(HTML) 28 Page - Freescale Semiconductor, Inc

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